HONDA Cl750K-Cl750C 7 “7505 r INTRODUCTION CflllIElIIS V This shop manual rs Ior these models GENERAL INFORMATION '79' CB750K. C5750K LTDI CB750F k 7 '80 CB75OK, CB750CI CB750F ’ v 7 '81'CB750K,CB750CIC8750F ‘ LUBRICATION '82 CB750K, C8750C, CB75OF, CB750$C .7 — 7 7 (I) INSPECTION AND ADJUSTMENT Follow the Maintenance Schedule tecommenda tIons to ensure that the vehicle is in peak FUEL SYSTEM operating condition and the emission levels r V i‘ — are within the standards set by the U S. Environ ENGINE REMOVAL/INSTALLATION b mental Protection Agency. Performing the first 77 ‘ scheduled maIntenanoe Is very important It compensates for the Initial wear that occurs during the break-In period. h Sections 1 through 3 apply to the whole CVL'NDER/PISTON CVLINDER HEAD/VALVE motorcycle, while sections A through 19 de ; : : same parts of the motorcycle, grouped accord- a CLUTCH mg to location 5 , r = _ Find the section you want on this page, then turn to the table oi contents on page I at that GEAR SHIFT LINKAGE section. — — - Most sectIons start with an assembly or system CRANKCASE illustration, service information and trou '5 — V bleshooting tor the section. The subsequent nuNSMlssmN cages give detailed procedures for the section. :V——V— ll you are not familiar with this motorcycle, read TECHNICAL FEATURES, section 20, I CPANKSHAFYIPR'MARV SHAFT II you don‘t know the source of the trouble, go ’ ' to section 2I, TROUBLESHOOTING. a, "‘0'" ""55L/SUSPENS'O” BegInnIng with section 22 are addendum. These - 7 contain Inlormation Ior 1979 and subsequent a "EAR WHEEL/SUSPENSION model years. 5' ’ r-r— — — HYDRAULIC BRAKE ALL INFORMATION, ILLUSTRATIo—Ns! DIRECTIONS AND SPECIFICATIONS IN- I t CLUDED IN THIS PUBLICATION ARE I i “"ERV’CHARG'NG “STEM BASED ON THE LATEST PRODUCT IN-‘ it FORMATION AVAILABLE AT THE TIME 9 IGNITION svstEM OF APPROVAL FOR PRINTING. HONDA E MOTOR CO., LTD. RESERVES THE RIGHT 8 ' TO MAKE CHANGES AT ANY TIME WITH~ ml ELECTR'C STARTER I I OUT NOTICE AND WITHOUT INCURRING f ‘ ANv oechATION WHATEVER. MITCHES N0 PART OF THIs PUBLICATION MAvI L 7 BE REPRODUCED WITHOUT WRITTEN TECHNICAL FEATURES PERMISSION ‘ TROUBLESHOOTING \J HONDA MOTOR CO., LTD. ! '"c'm‘m’ °"'°‘!”' SERVICE PUBLICATIONS OFFICE 25 ‘ :23: §::3;":;,3f,'£f°"" El IZSIMI CI7W ‘Il COMFIII) ‘02 COTWECITII Date or Issue January, 1982 r Amer-Ian Hum Mum Co Inc I982 AII RIqmg Remm HONDA CB750K 2‘ MODEL IDENTIFICAIIIIII Hm tum: Sinn‘ mmm u umvnxu! w the hunt we 0' Thr- vrhnuIa uxmnhcsmn number (VIM I; on w: my mg urv‘vmq Mm: Slde' 04 we sleqnnq rum IDENTIFICATION ‘Q'« 7 NUMBER pp my”? WM “mm-v I; :mmptd an [on U: W. Th mmmo. Idrnllhfiahflu nm‘wev 3 an we Ian m» my 0' me cavburrk)! nodv Hal: 0‘ |>SJE Haven 1979 , NOVDA MOTOR CO LTD U nun @rzggeal. GENERAL leflRMATIflNJ — — — WIRING DIAGRAMS 1—7 GENERAL SAFETV 1—1 SERVICE RULES 'I—‘l CABLE & HARNES ROUTING 1-8 SFECIFICATIONS 1-2 MAINTENANCE SCHEDULE 1-9 TORQUE VALUES 1—4 EMISSION CONTROL SVSTEM I—IO ‘ L SPECIAL TOOLS/COMMON TOOLS 1—5 EEIIEIIIl SAFE" I] Ila: engine mm hr running In ll” wine «wk. MM! slur III: am i: bvll-vrnlihlrd. \‘nw [In the any)“ an «1 (lord m. [M "Mun nun-in; panama” when numun'de gm. (insulmr is rrlrrmly flMIllIIMt and £1 (ll-flan": under (‘de madman Do run much or .11....- [lama or win in your «mm. In I 1»: Danny dram/yr: col-mm mlfim’c and. burn: your (ya, slur: Md Naming, In mil 4)] runlarl. fluid "warmly u'm win and mill a dorm: 1/ your ryn w "paint 0 "If Mllfl)‘ [rt-mm hydm‘rn gm Mum mu In- Mfllly uplmivt. Dn mt! mokt or nlluw {bum :2: wk; m (In balmy. rsprnallr wink durum. u SERVICE IIUlES 1. Us: gmume HONDA a: HONDA-recomde pans and Iubucanu or [hell equmlenl Pam that do no! mm HONDA‘s design SueclIluIIUM may um lh: mololcvcle. Use (he metal mols «inland Io! thu ptoducl lnmll new 93km, O-ring‘ calm mm, look 94am, Elc. when vemmblmg. . Whm turqumg bolls av nun, bean mth Impvdlmuer m mm boll Inn, and l-lyllen m the Ml'led IOlquf (“WNW unlm a pamculu seam-an Is weculmil 5 Clean pans m alumna solvent upon dluwmbly Lvhncu! my sI-qu surlscu bdon reassembly 6 When mmllmg a new ml ml, make wro mat the sealing llp u lubncaled mlh geese. II an on seal and van-ml parts have been washed. anglv nmw gnu m the hp ol the oil ml 7, Mm reassembly, chuck all pam lo: proper unnallalion and open-non 8 Use only Mm: tool; men sew-2mg mi; molovcycle Munc bolls. nuls, and mews at not unleucnmgnblo mm Eflgllsll lumneu The use cl mcouecl look and lmenm may damage the momrccho — - — — Dale of line Any“, 1978 C HONDA MOTOR CO . LTD. 1-1 HONDA 4 GENERAL INFORMATION _ _ SPEEIFICATIIIIIS ITEM DIMENSIONS (Mull length 2.200 mm (371 in) 0am" width 380 mm (34.6 m) maul New Lleo mm (45.7 in) Who-Ibu- 1.520 mm (59.8 in) Sat new 800 mm (31.5 in) Footmhfld'lt mun-Ilium! (3th do.“ 150 mm I 5.9 in! Dry may" 1 233 Ill: 15I2 b) FRAME Tm l' Double adh Front men, In" Yuan-09k Inn: 160 mm (6.3 in! Run! nun-vision. I'M! Swing rm "2 mm (4.4 in! From (in m. 3.50"” (APR! an: m. m. ‘ 4.25le mm Uploeo kg From 2.0 Wm’ (23 pm Com m mo m loan a- 2.25 wan‘ (32 ml “W” Up lo mid. From 2.0 knlcm' m an ‘ Homily told a" 2.: wcm’ 140 um From huh. lining m an Disc bulls, 306 cm’ “7.43 a: all nur huh, liling mm m- mm "landing m, zla un‘ 13179 in in) Fuel mucky 20.0 Illa! [5.3 US fl" Fuol mum can-city 5,0 man [‘3 us an c.“ m 62°36 Tuil 121 mm M a in) From loan on many 1715—1775 a: (63—63 on] 155 a: (5.2 on) n draining ENGINE 1’pr Au could ‘1l'0kl Cylindlv mum! Vmiul luv-III! 70m Bow and mun no n 62.0 mm (2.44 I an in) Dunno-mull "9 cc (46.1 cu in) 1 Comm-ion ruin 9.0 : 1 ‘ Valw Iain Quin Mun 0.0.".0. 4 VIM ‘ Mull-um mm ‘ 72 sup/9,000 mm 1 Maximum unu- I u kg-m (45.6 mm [7.500 mm : o-I mutilv ‘ 4.5 mm «.7 us an Lubliulinn Swim Wu sumo I An filtnlion PW Cylindcr car-yum 12.0 2 Lo kym’ mo 2 It all) lnulu «an. om 5° [BTDCI al I mm Iik, 53' (5106) it o m: Closes 35‘ (ABDC) u I m lm, ml“ (A606) at 0 lm Exh-ul «he am 35° lsaDc) u I m . 87' 1330c) a o um Claus 5' (A100 at I run , 72' (ATDC) u 0 M: ann clearance lN' . 20.05 mmhflmml Ex; } 0'“ """ “mm '"’ -om mm (—0.001 iul \ Engine weile ms Ilg [195an Idle apes: Mm 2 1m mm I CARBUNETION Cabumov Ivan VB Iype. 30 mm [LIB-n) mum bore Ideallme mm VBAZA, VB‘2C Pi|ol W Rafe! 104-17. Float level l5.5 mm um in] I. Out: of law: August, 1978 G HONDA MOTOR 00.. LTD. HONDA GENERAL INFORMATION 5 t I _ — ITEM DRIVE TRAIN Oumh Wei. multi plate Trmision 5w norm-n! mesh anuy rad-union 2.52 Gav min I 2.533 Gut utio II I 789 Gar mm m ‘ L391 Ge- ralio IV LIGO Gel val-o V 0.964 FimI (mic! 7.533 [15/38) Y Gen min pant» th fool outrun mum Lysllm i 1 name mi: nxuuso ov macaw an mm L ELECTRICAL Ian-hon Tmns'morind lgnmon timing "F—I" murk I0“ BTDC u moo rpm in» run mm 40“ awe/anon nun—36" mac/7,400.”. swung “1mm Snmnq molo' anlv ’ Genenmv Thu- m A.CV pautor 0.26 Inn/5A “0 rom Bunny manly I2V—NAN ‘ soman 'fim m, ( ); w M ‘ ‘ thmu ' Sum": my. mod 5“c Ida‘s) Gunny ‘ no um: no NGK no mix ; x2225 u mu xznes u can xnés-u 09:4 ‘ IX‘MESR Inn-Es ‘ . “L -L' L Souk plug 9» [ 0.6—0 7 rwrn man—0.023 inI Finng on!" I -Z—l—S Fuse 10A, IDA [ LIGHTS Headlight (Wm bum) 0515M mm burn Tail/Elwyn 3’32 :9 SAE N0. 1157 ‘ Tum sign) 16¢“ (flail/rut) 32/32cnSAE N0. F. “134, R. [073 5m high! ZwSAE N0. 51 Indium-v lug“ ch SAE NO‘ 57 Nomul Indium! lifln 2 cp SAE NO. 57 You! ‘igul induct lifil 2 ca SAE NO. 57 "if! hum Ind-am! lid“ 2 cu SAE N0. 57 —» I t I — _ One 0' Issue. March. I979 QMONOA MOTOR CO» LTD. 1 '3 HONDA 6 GENERAL INFORMATION o ENGINE . llem 017 mm Du mm 7mm kyrn m In) Remarks Cvmldev he‘d cuvev 8 E 0 8~I 2K G~ 9I Cam home 2‘ 6 I 2 I 6 I 9‘ III AWV W'VMQWM d-Sulhed Cvlmdev head I2 IO 3 6- 4 0 (26—29I {gm Io "leads and unda Cam sand" I 7 2.2—2.6(16—l9l m: a! nun. . ; Sun-k u'm; 4 I 2—1 St 9—I2I Apply mnlvhduium mum“: I Cvmtuu- a 2 I—Z 5 (IS—Isl gm Io "Irena: and nude AC mvalot I I? 80 “1068-47) find: nI nun analy man I I2 8.0—") 0 (58—72) MammII I I6 3 8—4 7 (YB-NI Dnve some!" I ‘ I0 50—5.! (36—39) comm...“ ma um I2 ‘ J o r 3 a (72—25: . On him «my ball I I 2 8~J 2 (20— 23! OII 016mm swatch I I I 5—2.0 III—N) Apoly luau-d mum Nwlralsmlch I ‘ I6 IOIII—I‘I O‘I cum 9qu I I4 3 5—! 01257 79I DII nine 1 l0 3.1—3.5 I22—15I Souk adv-"cm I 8 J Jr 2! 7 [24 -21I Slallmq clulch 3 ‘ B 2.6—3 0 (IQ—TM . OII llltu hall boss 'I I 3.54.5125—33) [ o CHASSIS llem 0'" mm 0.. mm Imuue kg m m It» I nan-am SIw-ng “em nul I I 2‘ 8.0—12.0158—87I ‘ Slew-«q handleba ‘ ‘ 8 I 3 2 5 (Il- IBI I From Iovh lop undue 1 7 0.9—l J( 7 - 9| FlofllIollt alpha" 2 70-30(15-37I . ham Iovl honor" budge 7 l0 3.0—4 0 (22" 29I I Fvonlaulr holder l a 1.5—} 5 III—Isl From me MI I ‘ I2 5.5—65lw—I7I hum nuke am; 5 8 7.7—3.3 (20—20 UBS Svakemmll 5 IO 25—35 (IS-79 Hon! nuke caluoev came: 1 l0 3.0—..0 (22—29! From trike cal-w A 2 l0 3 0 0 m—m Ila. ule I ID 8.0~ ID 0156—121 F-MI onvm swim! I I! 8.0—").0 {58-17) UBS smug..." mm ball I u 5577ouo—sn Rea! Duke torque lmk I B [8—2.5 I l3—IBI I Ru- :hock llnavbe' Um!" I I0 7.0—301|‘-7?I Lows I I!) 3.0—4 .0 (22—29) in," hangar mu 4 I0 J 0—! 0122—29) I I2 5 5- 6 5 “0—18) . Sumng admin-em nu: I 16 —> 509 ml I3-27 Foul peg I I2 ' 55—551‘0—17I common»: I L s 1 03-1216» 9) Fmenevs no! Iusled should be “fumed to standard tuquu Isl-d wow. STANDARD TORQUE VALUES . Type Tova-u kgm III-Ia] Yype Toma kg m (II Ila) 5 mm bolt. nu! 0 ‘5-05 115-15) 5 mm Ian 035-075 (15-16) 6mm helm-m Dfl-I 216-9) Gallium 0.7—1.1 [5-9) 8 mm bolt, an 19—2 5 IIJ-IBI 6 mm II” DOIL flu! 1.0-1! [7-101 10mm boll. MI E 10-i0122—29I 8M flame bolt. nuI 21—30 [IT—{2| I1 mm bolt. MI 5 0-60 I36-43I 10 mm "W bolt. nu! 3.0-4‘0 [21—29I 1-4 mat Junm 19.1 CAMCWMMMCOJMJHZ~MRIIVMW usvuum @1933: GENERAL INFORMATION <— <— <— SPECIIL IflIIlS/CIIIIIIII TfllllS 0 SPECIAL TOOLS (New) CB750K SPECIAL TOOLS SET (Includcs :pccial tool use) Tool Name Pin No. hum-Iv m was amt—4220000 Row puIIeI “mam Steering stem duvet 01953-425m 0 SPECIAL TOOLS (Olhor models) fool Name Pm Nov Vacuum m m OHM—mm MIC No 2017B) 0-! pressure m onus—moo I 2—3 on mum pug. Inachmenl 07510—4me I 2—3 Cavburemt (Nome much 07908—42me l 3— l4. 5 8 ammo: uum yam Mench onus—4220200 I I—7 Snip ring alias 07914—32100] I 15—6 Slocum] "em socket ems—mom) I . 13—27 6mm hollow Ill mud. man—323mm I ; Ia—m 13—23 Burma race remove! 0796—3710500 l 13' 26 Sammy Hem (My: INDIE—371m I III—26 Beumg duvet nuchmem 07546—37l07m I 13—21 But-n9 duvet 079‘7—W I III—27 Pmon bug 0799—2500001 2 7—8 Valve line! mm: 0799—42711!“ I 3—8 Valve 9nd: Iumu (55 mm] emu—2000000 I 6— I5 Pislon lung comuessot mesa-mono 2 7—3 Valve mm bore ones—ammo I 6—11.6—17 Beating drivlr O7M7—63‘m I 137 27 _ — — —> — _ Date of lune: Aan 1979 0 HONDA moron co‘, up, 1 -5 HONDA CB750K 3 GENERAL INFORMATION — 0 COMMON TOOL 1 Tool I'm No on Alum-u Tool rm No an m I ‘ nu- ImI flaw auaI—oowooo 1 4—3 Noun-o1 new (A) mile—001mm 1 Inn" Mum. mama nHIoAanom 14—6. "—8 11mm mm. «1 anIo—omozoo I am... var-Iv mm onzo—ggm: '3—‘5. ‘3-'7 Ron-«1 much «:1 nnIo-omozm 1 um. «um- mm OHIO—32””! Ia—a I a Ian-um man may unm-omoaoc 13,15,13—11 Ia u—a Loch mu month am anus—oozon I Lac! WI nun WING—WI 5.._ .4 120 n 24 ml Loch um mm. nth! amt—(mom 1 13—25. 13—20 Ina - :12 ml Eulmmn bu Inns—now I 5-; 3-. 13—25 13—23 VII—uni you. 01125—001011" 1 5—;1 Vinny-nan amour 15 5 MI 07147—4101on 1 Vin m min! Ina-24290100 a H w. .m- mm 1-1 nun-(mam I m an. aunt lama—321mm 0—15 cum.qu new «2 1- m onto—omen I I-mq duvr mus—33mm 13.11 9...... mm mar 15: I :51 musinmoam I Inm- om- own—32m Ia—a ecu-n.qu oulr In - m unto—0mm I luv-n om- ants—m Il—l Bfll-nqauw mu. (c1 mus—comma 1 ll—l Iz—n Bum. um m. 115 m1 Ian‘s—mm I "—6 name dun! um (15 m1 «nu—mm I 11—11 304mg drum am (20 ml ants—W 1 1 14—: 0mm dun! nulm 125 m1 ands—00m I \ "—0 I hung mm: um (I) mus—mm I 1 11—5. 12—12 a...“ an“: mm (20 m1 onto—mom 1 | 12—12 F'ml 1qu «1—1 mm body onu—mimw 1 13—22 m.“ IanI 41.1 1.1.1me 1&1 01141-00101» I a". "‘ "" am" am 1:“ n laundva nun-.1111 mus—amount; I Dth mm. “W arm—41qucm j IJ—I 71 14—! 1.1.... vunmul arm—mam 1 v». lung Wino! 07967—330001 9.". a-” sum mm. W...” ans—1mm" 1 u—m, u—II Due oi Issue: MM. 1979 1 '6 9 HONDA MOTOH W., LTD. 0]: £9. "‘9‘1 c- 5'") a: n * m T A M R 0 F m L A R E N E G “a? . .. fl 5%; 1‘- 7 J NAHUM g "Wu 2 M éa ; i a” a W. E3” . u 3% s Ta L 4V .1. , . fl 1).. V l u .. . a m n‘ .. fume. ‘ M w m m .... m D m r mu - an m y "m .1 w W. w W m M m w “m C C O O O C O 00302— 425— 6700 vlnma. un.....s ‘0 BATTERY BATTERY BREATNER‘IUHE GROUND CABLE AC. GENERAYOR WIRES DRAIN TUBE CARBUREYOR OVERF LOW TUBES RIG” HAND VIT CHOKE CABLE Z‘oupc me ‘ IGNITION COIL HARNESS . THROIYLE CABLES runu SIGNAL HELAV SYARTEH RELAY ERAKE HOSE SPARK UNIT CDUPL REGULATORI‘NE COUPLER SPEEDOMETER PULSER GENERATOR. CABLE MAIN FUSE OIL PRESSURE SWITCH TART R A ' 5 E c 3“ NEUTRAL mncnwmsc GENERAL INFORMATION , ‘ CLAMPS LEFT HANDLEBAH SWITCH COUPLER TEN ,p COUPLER LEBAR ” LEF1 TURN SIGNAL WIRES ER I \ Yo ham ll YURN SIGNAL WIRES wme HARNESS RS TIFIER DUPLER / HONDA CB750K CLUTCH CABLE BRAKE HOSE , VNROTTLE l CABLES FUSE HOLDtR RIGHT HANDLEBAR SWITCH WIRES LEFT HANDLEEAR SWIICH WIflES YHROTTLE CABLES \—‘r SVEEDOMEY E R CABLE TACHOMETER CABLE HONDA C3750K GENERAL INFORMATION MAINTENANCE SCHEDULE Mam me PRE~RIDE INSPECTION in me Qatar‘s Maud at my Mum puma. I 1 INSPECT AND CLEAN. ADNST. LUBRICATE. OR REPLACE IF NECESSARY. II c: CLEAN n: REPLACE A: ADJUST L: LUBRICATE K wIIIcuEvErI OOOMETER READING (NOTE :II \ FITEOUEch OOMEs I. ‘ ‘ 7 ‘ FIRST 7 775‘ .. ,5 $3 43., I ‘3 §§§§§§$§ . ITEM EVEIIv i“ "e. ‘3' 3'5” ‘ {I7 ‘96» ENGINE OIL 7 YEAR a II a n R R I ma 2 g A ENGINE OIL FILTER W VVEAR R n n a n R hp:- 2 7.3 CRANKCASE aIIEATHEII 7 7% NOTE I c c I: c c Plp$ 2 3 AIR CLEANER NOTE 2 c R c 7 R c Par 3 2 I: 77' 7F7UEL was 7 7 I I l I 7 I ma- 3 3 SPARK PLUGS I R I n I Fun 1 I : ' VALVE CLEARANCE I I I I I I ma 3- 7 g ' CAM CHAIN TENSION 7 A A A A A ‘A’ In, 3-” a ' 7TNIIO7TTLE OPERATION 777 I I I I I I Pupil-I2 5 ' CARBURETOR u-IOIIE I I I I I no. 342 ‘" 7 CARBURETOR SVNCHRONIZE 7 77 I I I I T I I Pups-I3 ' unsunETon IDLE SPEED I I I I I I I», 315 DRIVE anm7 I,leuvmumw m. :I-Ie “Trim 7 Mann I I I I I I F... 347 g BRAKE FLUID IFRONTI loam I I I I 'II I I mas-IT ’: 2 YEARS R 3 BRAKE PAD/SHOE WEAR I I I I I Fun 348 Z BRAKE SYSTEM I I I I I I rag-343 E ‘ BRAKE LIONT swncu I I I I I I P13 7I9 z ' HEADLIGHT AIM 7 _ I I I I I I memo g 77 CLUTCH FREE PLAv I I I I I I Pan-320 5 SIDE s7T7ANO I I I I I For :m g ' 7$USPEN$I0N I I I I I I Pup 122 g ' 7NU'7I'S.789LTS. FASTENERS I I I I I I le $23 ' ' WHEELS/svoxes 7 I I I I I I 727»: 3-22 ' ' STEERING HEAD aEAIIINs I I I Page 3-23 ' SHOULD BE SERVICE!) BY AN AUTWRIIED HONDA DEALER. UNLE$ THE OWNER HAS PROPER TOOLS AND SERVICE DATA AND IS MECHANICALLV QUALIFIED. ” IN THE INTEREST OF SAFETY. WE REWMEND THESE ITEhS BE SERVICE!) ONLY BY AN AUTHORIZED HONDA DEALER, NOTES: II) SERVICE MORE FREQUENTLY WHEN RIDING IN RAIN 0R AT FULL THROTTLE IU.S.A.ONLVI IZI SERVICE MORE FREQUENTLY WHEN RIDING IN DUSTY AREAS. 13) FOR HIGHER ODOMETER READINGS. REPEAT AT THE FREQUENCV INTERVAL ESTABLISHED HERE. Dan 0' Issue; Augusl. 1978 D HONDA MOTOR CO., LTD. 1 '9 ‘1 GENERAL INFORMATION EMISSION CIJIIIRIIL SYSTEM The CENSGK w aqulnoed will we Em-snon Connnl Systems EXHAUST EMISSION CONTROL SYSTEM T'uy axhaus! evvuumn conIro| system A composed of a Immy I" m camurelo: ) No uijunmnt should be mad.- "mm to me Idle speed wllh me mmule mm mew. CRANKCASE EMISSION CONTROL SYSTEM 1m: rngme ls eounpped mm a "Closed System" In woven! clinkm emuwom mlennq the “momma: Blow~hy gas I: mturncd to m: combunlon chambev lhvnoqh air cleaner and cabumm Luuu‘m aw collected In the slug: unk ‘ l ‘ Au Cleaner Tllnmlvlnl Secmn Slouge Tank Dum Plug <2 Fvuh Ail o— BIow-by Cm: Cunkcase EMISSION CONTROL INFORMATION LABEL All Emmuun (kmlml Inlnrmalion Libel vs loomed an mat-1m: as shown. II Donn-n! bun: Iuneup xpecmcaliom. — Due OI Inue Aug)“, l978 1 '1 o E HONDA MOTOR 00V. LTD a; HONDA i; canon M EMO — DIII‘ a! Inn: Am. 1979 O HONDA MOTOR 00.. LTDV I3 u LUBR ICATI 0N _» ENGINE LUBRICATION SYSTEM EXHAUST CAMSHAFT . 311; I NTAK E CAMSMA FT OIL LINE OIL PRESSURE SWITCH I onwww cmun TENSION OIL FILTER 0“ w“? PRIMARY SHAFT a w TRANSMISSION MAINSHAFT OIL SIRAINER n n E a G = o OOUNTERSHAFT .. E .. , a I _ _ _ — Date of Issuer Augun, 1978 2-0 © HONDA MOTOR co . LTD SERVIIIE IIIFIIIIIITIIIII GENERAL INSTRUCTIONS on Irma maul van": 5.. Senion 12 SPECIFICATIONS 63s mm“ 2 IUBRIBATIIIN : CB7SOK _ ,5 SERVICE INFORMATION 2—1 OIL PRESSURE 2-3 TROUBLESHOOTING 2—1 OIL PUMP 2—4 LUBRICATION CHASSIS LUBRICATION ENGINE OIL LEVEL 2~2 LUBRICATION POINTS 2—8 ENGINE OIL & FILTER CHANGE 2—2 DRIVE CHAIN 2—8 OIL STRAINER CLEANING 2—3 Oil tannin! Awoximllllv 3.5 lit. (17 US all I! m 1.5 liw II.) US all n unfin- numbly I Rwade oil 0| pump delnmy ' JVI Iim/minflmmnm (414 us qx/minnmo rpml HONDA hunk: on! or Quinlan API unno- dnmflallon-SE Gall-ll. Ill umpunun SAE “"140 Alt-"Iat- Abon Is'c (80‘s) SAE an —10°lo ls“c115'xoeo"F) SAEmorzow Am—m‘cus'n SAE 20w-5a Below o'c 132W SAE low ‘ on ma... my am. when) 5.0 kulun’ m mnrmoo mm so°cll1s°rl SPECIAL TOOLS Spun-l Tools OII Pusan: Gm Oil Wm" Gaug- Aludimenl TORQUE VALUES once—mom 07510—4me Oll cum plug 3.5—4.0 kg—m 125—29 Il-lal Oil pn boll I.0—I.4 ky‘m( 7—10 k-Ib) OII 'lllll Doll 2 8—3,? kwn {20-23 Ill!) Pler switch [5—2.0 kvm (I 1—" h-lh) IRIIIIBIESIIIIMIIIE Oil Iml tool low “'I oil m I, Enuer oil Ink: 2, Wm. plslnn rings 3‘ Wow valve guide 01 ml OII communal IA 0.! or him nol changed nllen many. 2‘ Head wskn letv 3. Wom plum ring Low all m- Il Oil level low 2‘ Pver VOIilf "In nut: 00‘» 3, HM oil nick-up W 4‘ Oil pump Wain 5. External o-I lulu Date 0! Issue: Apr-I, 1979 '9 HONDA MOTOR CO‘, LTD‘ 1. P1er relied valve stuck cloud 2. Hum oil fill'. fill-v, m muting olifiu 3. lneoueu ml henna used No oII m L 0| level I“ 2. Oil oumv drive our broken 1 Oil Dump lIuIW 4. Imml oil may 16 QGINE [UBBICATIIJN ENEINE flll lEVEl Ru" me engm: land allow to lale luv 3 fan mmutes Stop lm- enqlne and moped the motorcycle on the cenm stand Chch [he on ln'al wan me 1qu can dlDSlIck afiel a lrw mlnules Do nol mm m m- rap when maklng mu chetk ll the level ls below me lowel level mark url me momck llll lo the upon |w24 malk Chuck the on musure warnmq Ilghlv Thu llth should go 0" when llle englne Hans ll ll does not check me oll pump luncuon andl‘m oil cucull ENGINE [Ill & FllTER CHANGE View the e0ng to nomul ooevallnq um- Nialull“ Sluu lllr meme lezr lhe mololcyclo on us camel sland Remove llu- on him up. dram Dlug .ml Dll lllm hell and Hum lhe all Make sun- lhal me seallng Wiihel on Ill: duln play me lrle O-uugs on me OII lllm Doll and DII lllm com file m good condlllon mm comolelely dralnlng, mum. [he all mm and mslall me all mm Doll and (Half! lelg Flll the Cllnkolsn wllh 3 5 III (37 US at! ol me leuummndefi all Remsull mu ml llllel Cap Slarl the engme and '2! :1 mile 4m 23 mmulos Slnp me engme Add me remllwwnmd DII to thc upper level Make sull‘ lhol mere av: no ml leaks 2-2 LUBRICATION HONDA CB7 50K 051: m lme Auqu“ me ; HONDA MOTOR co‘ LTD HONDA CB7 50K {g on smlm CLEANING The all Enamel can be removed wllh the engme mounted m m funnel Remme me on 1an up. dram plug and on fillet boll Removu lhl! ml nan DUNS and all mm LUBRICATION 17 Remove and clean the all urn-rm lmull me ml mama and ool pan. Flll (he crankcaw w-lh mmmlnenaed on {Page 2—2ll Check 1hr ova-(Inn 0| lh- rut-sum rel-97 vulva llll PRESSURE Warm the engine an \o notmnl opcwlmg Iamuemlwe (apovoxlmaxely 80" c-ns‘ Fl nnp ll» mguv- Remove me ml prawn: mulch Cummzl an ml pleswve gauge xo me pressure Mllch hnl. Check me ml level, Chpck me ml pmsme :1 L000 mm, STANDARD: 50 Ina/cma (7‘ wt) :1 7.00011)": ENC (1763“ Apply a In:qu malam lo the press-u: swam Humid} and mild”, Chen that me on omssure warnmq llwt 90's on! H me ull plenum wmmngllghl my; on, “00 KM cnqlm‘ lmfimdmlrly and demmme (h! (MISC Date of Issue Auousl, 1973 J HONDA MOTOR CO V LTD l8 flll PUMP OIL PUMP REMOVEL NOYE The OII pump can he VemONK) with the Englnc mounted .Lme harm Remove me loo! pegs and 99mm" pedal Remme 1m: n-h crankcase may cover Remuw: (he ml Dump tau-v Ramove the ml Dump OIL PUMP DISASSEMBLY Remove me on pump Indy mu! LUBRICATION HONDA CB750K 2-4 Daxe 0' Issue August, 1973 E" HONDA MOTOR CO. LTD HONDA LUBRICATION 19 Remove [he Anna and out: vmmr Remove me ame oln ind am shaft my; gun BODY OIL PUMP INSPECTION Mom: me "not up marina SERVICE LIMT: 0.15 mm (0.0“ In) Musuu IN pump body clam-nee SERVICE LIMIY: 0.3 mm [01)" in) mm Pm INNER woven OUTER Row“ M; — Dam of Inner Augun. 1978 in HONDA MOYDFI CO , LTD 20 Manure me pump and clearinoc SERVICE LIMlT‘ DVI mm (0,00‘ in) OIL PUMP ASEMBLY Inst-ll the owe me»: into the body Insert the arm xhah Insert the drive om mm lhq drwe shun Alyan me “on m me mnu rmor with the um pm Install mo body covet LUBRICATION 2-6 Dale 0‘ luuz' Auqusl. 1978 5‘ HONDA MOTOR CO‘ LTD “ HONDA \ CB7 50" LUBRICATION 21 OIL PUMP INSTALLATION Irma” a new gasket tnw [hr m| pumn dm. and drlven gem Insull [he dowel pm Inst)“ [he oil pump covet Home the neutral mulch w": 5 shown Inslah the Ieh rear crankcase covet, 99mm mm: and '00! pegs Um 0! In“ Mum, 1975 a HONDA MOTOR co LTD 2-7 3’7 LUBRICATION \,,/ (3750K CHASSIS LUBRICATION lUBRICATIflN PlllNTS El UTCH AND BRAKE—l] THROTTLE GFIP LEE/E n plv‘” mm PEG ,' CLUTCH. mnorme PIVOT ~._\ {I I .(wo 040an CABLES \, I, . I WHEtL i \f . r’ ELAWNGS ' SWINGARM PIVOT BUSNINGS SI’LE DDMETER AND TACHOMI YER LAaL r s; 6 _ S“ f "INC .6 5HEAD BIARINGS J FRONT FORK (AT m EFDUMEYFR \J V, m - 0mm GkAR BRAKE 6 ram me & OHIVF PEUAI ANU PIVOT Vn‘HEEl Rf ARINGS mum mvm cmrrnsuw ‘SM m GOUI'AR 0m PIVOT DRIVE CHM" -/-_ "1.; w:- mm mm A m mumm- .an n‘pe A 7A1\'HI'H\JLJ'3:’7/Hf' nu'u‘. \>‘_» "rh n! NM V‘V‘HK Luh'v’nw (h: drwr [nan Mm SAE EU or an qeav u \ 7 V , ' SAE so WW“ :: #:33731’A7 :77 on SAE ‘ .H’“ ""”’ LUBRICATE 9° GEAR 0” V [).1lr (If lssu: Ammsl‘ 1913 NU‘JDA MOTOR CO ‘ LTD Cg) ma“ flffllflfl MID AIM—USTMEIII ,3 SERVICE INFORMATION 3—1 DRIVE CHAIN 3—18 CRANKCASE BREATHER 3—2 BATTERY 3-17 AIR CLEANER 3—2 BRAKE FLUID 3-17 FUEL LINES 3-3 BRAKE PADS/SHOES WEAR 3—18 SPARK PLUGS 3—4 BRAKE SYSTEM 3-18 IGNITION TIMING 3—5 BRAKELIGHT SWITCH 3—19 SPARK ADVANCER 3—6 HEADLIGHT AIM 3— 19 VALVE CLEARAmE 3—7 CLUTCH FREE PLAY 3—20 CAM CHAIN 3—11 SIDE STAND 3—21 THROTTLE OPERATION 3—12 SUSPENSION 3—22 CHOKE MECHANISM 3-12 WHEELS/SPOKES 3—22 CARBURETOR SYNCHRONIZATION 3—13 STEERING HEAD BEARING 3—23 IDLE SPEED 3—15 NUTS, BOLTS, FASTNERS 3-23 COMPRESSION TEST 3-15 SERVIBE IIFlIRIATIIII GENERAL INSTRUCTIONS SPECIAL TOOLS Engine oIl Incl chock Sac pg: 2-? anve liIln hotdur owed—azzoom Eng": oil chug. St. W 2—2 Can lhlotll‘ In"?! (Tim—.2me Engim oil Iilla flung! So! mg! 2—2 Vacuum gluon cum—0020000 0' H10 ZOI 76 SPECIFICATION (CHASSIS) Sunk plug my 0.6—0.7 mm Iowa—owe int DIM cum Inc play 15—25 mm (SIB—I m) Sunk plug tyne 0mm Ir" ally 10—20 mm IJI873/l in) USA. modal only Tile Mr W Fur Miami." 5 I ‘ T::m Cold um u“ m 9“ "V '20” I” m” :12?! “m” [ham 5 c. n F) a..." ram ' m». 2.0 as» KI/an‘ Ian-I UNI-Imam." load a", I l “0, no xmsu x2464: x21ssu v...“ ' ’ ' "6‘ 0-,” a.“ m rap-aw load 16: x. 4360 um Irm CANADA modcl unlv M.qu T“ m r..." moms—45:4 ND: xzassn‘u no: Minnow-mo 60., no. . 7. H" 25:24:" 6 P “m , . 57 a: 51 nzmnou NGKr DRaES-L NGK. [ISK SnurkPIogCo.. ' °'" DUMOP GOLOSEAL F" ' "' °""‘ an: BRIDGESTONE we, nevus sno . . DUNLOP GOLD SEAL I027 lg'lilioll timing lnmu IO IBTDCI VAIN chum: 00.5 «1002 . IN N EX. 013 4.02 mm 10.003 4”!“ In) Idle sped I,” 2 1“) rpm Wroniznion Diffevm M can TOROU Es v-cuvm t:va a) "In"! (14 in Nd av I“ Front all. hold“ rut I 8' 2.5 kom "3-13 IND) Congestion 12 t I Kglcm’ (170 t 1‘ mi) Rur axle no! BIO-I00 kym (58—72 Il~lh) Date «I Issun: AUML 1978 O HONDA MOTOR C0,. LTD. 3' 1 2-5 INSPECTION AND ADJUSTMENT CRANKCASE BREATHER u SA, model only REM/Mr mo mam pm; Vrom my, mm and ummiemsm Ramgm mscvam um; [AOT L 7 Ewrncé mow croquenny whan cum. .nj raw, Londlhons m .1! wide one” I'vnnle, ")1 .h"u\ 1hr "155L054! M‘N’l (an be mm In [“r lmnmarrn! “WHEN 12’ 3h? fl'im film»: 77 7 7 J AIR CLEANER Rzmlwr mp sen sme- Lou-v WPH‘DVE the two .nr tlEaflev Lmn «rm; and com DRAI DRAIN PLUG ‘\ N TUBE 3-2 [mu- m Mme Am.“ Wm MENU/1 MOTOR CO LTD HONDA Pull on! "w an cIeaner elemem Sr! Spring .mvi VPWVE (he alenwm comm me elemeru 0y :aopmg n mum to Ioosen dufl Blow away lheltmnlmnqdust hy 9anqu romnvessed an Mom Inside Me shaman! Reulna !hr e|emem M .1 us n—uv-mmy dv'ly, (woken DY damaufl! RemslaH the element, Meme"! w mum; an mome mm .1an In" mde covev fUEl LINES Rrularr any nan; thVV Shun dumummn. damaqe or leakwe ‘ INSPECTION AND ADJUSTMENT 75 Dale 0' Issue August 197B :‘ HONDA MOYOH CO , LYD 26 SFIRI PLUGS Disconnect me sank plug up: and mm «a sum: plug INQECTION AND ADJUSTMENT HONDA CB750K Crack Gap Visually impan I!» suck anal M m ' Dwotil sank now if m. inhalant is mm a 0.8—0] mm 2 w!- a-im. Mann 0.. m plug g-p win a Iona-04028 in! erlyD' lulu Ml 7' MimmoMMWWWi-uwm 0 dammit VARK PLUG GAE 0.8-0.1 mm loan-am- ivII M: Salim Dump Chock: Cluck: IEWWENDED "ARK PLUG u. s. A. mean only 0 For add all-ll am For M NO Mum-mm luau 5°C. u‘n you run. —xzm:u— __Jm Eh 39 an CANADA not“ oily ND: XflESl—U WK: DIIEH. Mutant: No: KW a." ti. lnmll the will puny making sun th- Italian m an in good mlllon and mm me work play an, NO‘I’E Fim “mm m M pm 5W1. mun light-n will- a mark plug m. "GK: NGK M PM“. Li. 3-4 Dot: ol Issue: W31, l978 9 HONDA MOTOR CO. LTD. “$9 ‘ cs7sox INSPECTION AND ADJUSTMENT 27 IGNIIIUN “MING 0 DVNAMIC Remnw the pulse: genuuov rmev Conneu a suctxncomc hmmg up“ to the No 1(ylmdu's Pugh lensmn curd sun me engme and let x mlc IDLE SPEED. L000 ' IOOrum Aim meummqlaghl a! me nmmg mark The "14 F I" mavk muuk! :4an mm the mac: nqu ADJUSTMENT Aunm by loosen-nu me (we pals-v has: plale wmmmtalmgmn plan V V Inthen lllemrrmandiecheclmelvmmg ' “W ALTERNATIVE METHOD bmssa GENERATOR I STAYIC Rem-Me [he palm apnea“)! cam Rum: 1h: crankmah counlevclockwnse and 90an Khe‘ ‘4 S V" mmk wnh (he unde- milk NOTE 7 E-(hev No l on No a plslnn must be neav T D C no nu: comprmuon woke a| mu "me 17w nw-mg r5 conec: N me nannw uvopeillon u! ‘ 14 ‘ pun." gu-nrrum ahgm wvlh the rmor mom He nur/ul mvl In much [In pulger pnrmlo! rm] Mule [unran m trunk- B'm/l mm III! urem‘h Daxe ()0 km: Feb, 1981 i HONDA MOYOR CU . LTD 28 INSPECTION AND ADJUSTMENT SPARK ADVANCER Remove the pulse! qenevalol mm Connect a IImmghg'Il lo the No‘ 1 man tensmn Lou! Sum the mgme 8mg N19an weed m 5,000 mm or alum- and check mat [he mka mark as between the full «lmmr mavk; [( ‘ I I 71/1?— 1» m 411M mgms mm} m mm! | 52mm rpm nr mum (larvwzc mm n'mll Hrnlnce [he advancev mmhly a II Is not tum:- uomng wupevly Install the pqu 9202mm: cows 7% HONDA Cg; CB750K 3-6 mm uv mm- Auwst, 1978 : HONDA MOTOR CO LTD HONDA CB750K VALVE CLEARANCE NOTE ‘, 77 7 a - IMDecl and mm“ yam clearance While the engmr a cold [Below 35C, 95“ F) INSPECTION AND ADJUSTMENT 79 ~ Ltan the mololcyclr mm and am to mam lesvduul ml hum (h: cyllnoe' Deal eruvr me nth and Ian sud: Luna and mm the sea In”! llu: Iurl valVe OFF and vemov: mu lunl lube and fuel tank Hrv'mve lhr lachometel cable Rammo me soak plum”: Remove the nyllmw head ccwev Dolls and ryIlnml head chev Remove me A C. gmevaluv com INSPECTION Measure "make and cmmn valve Clea mm: luv .nu-nmg a leelev gauge lxmn the unusual: anauue Mlle! alum VALVE CLEARANCE. #1105 ‘ 0002 008 4-02 mm (0.003 400‘ ml Huer mp rranhshah CIDckwIk (Irom me mm sum and my my Index mark on me "mum curmhafl nth end wllh the Iron! cylmon rum! lnlIlnq surlace Owck and more we vane clenuncr 00 me No IEX and No. 3 Ex anh- m.- ummah 90" clockwise (m [he cmnk‘hafi leo‘l mm mm [he No I IN andNo 3m Rotate [hr camshaft 50: clockmse and chgcl Ihl‘ N0 2 Ex and No 4 Ex Rama m: Llfln’lfl" 90“ clockwlse and check w.- No 2w andNu 4m Dale 01 Issue “9.311978 ;. HONDA MOTOR co. Lru 3O INSPECTION AND ADJUSTMENT ADJUSTMENT NOTE [ - Amunmrm mm: .11! available m 005 mm uncremenfi, from 230 w 350mm ‘ The N0 2 EX 91er must be mmmul lmm lhe hum 5mm 3 rep|acumcnl mm 10 .ujurvc me man mu who: chaining: usmg me lollommg ovo ceduvas Rome the valve Mtev unnl (he nmch 09 IN: mm appear! on m: shun w Ihal m: smm can be tuna-w Rotaw the cvanlahan 50 (ha! me volw mung .sdlulhzd an maximum Ml Inwrl me Valve Lu'ter Home! xool be‘ween {M Camsha" and mu adjacrfll Mum INSTALL THE SPECIAL TOOL ‘m r s pROPERLV 1% III E I HOLDER 07964—422000! L ~11 III ‘ um .mmumg mr .u w! mu \un‘ :Iu: 7 .vr‘n- ‘mwrr mnuhm 11w: Jun w: mum m min-x Mm; n-u mm m mummy“ I; my Hmw mhm m xiv/'n'xmi ma will wr :1 1115 MIA” Mm; ihu‘d M rhr .‘w-l wind! um“ \ nmxr .IJmJfl' W‘xl VF LIFTER HOLDER 07964—477000] Rulal: Uu- Lmnkmm om- mm m "N? m wot-9‘ turn away (mm «12 Valve line! home: Date of Issue August, H178 3-8 , MDNDA Mama (:0. l In INVECTION AND ADJUSTMENT 3| Remvve [he shim wulh a tweem Mus-us me :h-ckness m the (Moved yum mm a rmcromete: Select a "plach! mun usmg the chm rm Pages 10 MICRWEYER lmefl [he veplarzmenl sh-m, (HIT/UN 7 Male run» (hr upponu pm! n/mh'n J. m ml J/N‘n The vulva (mu hr hm: n! damp-d I] 1h: mmwva/v Ix mmrnl m: "rm-m: Route lhe crankshafl boo lum unnl Ihc valves me a! mailmum Im Remove \lle special tool "VIva Lvhev Holdoer" Rahal: (he cranium" 7 3 molullmu m lully sun the reolacemcnt shun Recth (ha vaIve cleauna: Dalrollssue Auwu 1975 I‘ HONDA moron co , an 3-9 @fimz‘ gig-58:! 3,» v:- cOnIu E. 39...: a... 2.: .5 36 a; 8 63‘ 3 5‘5.“ n— '5':— ‘EE a." $16 9.6 n quo 252. 30¢ a :1 u . as; ‘5 a. S.” a!» o: a: . 1 .5 5 mi.“ .5 =8 3 IE: iii an... 9.3 3d ofln own £2.58 .5 3:9 5:52! :23 S.“ a: in a: 3." kn 8.13. 39.821 «5.3.2.8.!333... 8." m: 3." 3.. 85 an." 3.." 37:3 .5 :86: 2...: 3! 93.35.. i? . . . . . . sEeSeEESiée§gtnfi£ .2 in 93h: on." a: as can En 86's... .I..Eou..s a: o3. 3.0 mum is an." a: a: a; 5.7.3 . 5.3 .51. a! a... Ea Bil: a. 3..” a!" a: 3.... an.» E.» o: E... can an uneéio a?nl&lui§flt€§§3u a. . . 3 . . . ‘ . ‘ n . .n I m 28:23:. . 8." Sn 3.” an." 11mm." 9: a .n o . Sn 8; :6 .5 E I. 3...: 85.3: 5:. s: .55: E R in a: a; a: can own a: a; a; 8n 8» 8." 25.5: who: \ S." a: 3." a: and R." own a: 9.” o3 SA a: S.“ .343 3» 2..” a: a: can a: 2a a; 2a a: 8," 8s 8‘. a: 8.9139 . 3n 9," 3." a: a: and c3 2..” 2." 8." 8." an." a: a: S." .315: A in a: 3n n: on." um." Ra 2." SA 83 31 $1 a: a: a: 3: Salad D \3n 3.” a: a." and E." a: E.» 9." 8n 8a a...“ a: B." a: a: e: .313 ‘ ‘ 1 M is a: 9.» on.” S.” E." on." a; 25,8." 8." a: 8.“ a: is a: a: a: 39:... W 3” a: a: a: 8n .2 a: a: 2.... RF and 2: Sa 8.. a: a: e: a: a: .173... .n can a: 83 an." a: a: 2.... a: a; 8." 8a a: 8.“ a: a: a; a: a: 853." 23.5.. E 3,» a; gown an» an 392..” 5." e2 8n 8.... a: 8." a: S.“ a: a: a: 85 B.“ 8.“ 5:3 W a: 8d 9.» on.” on,» a: c3 2." a»; 8d 8d a: 8." a: is Es a: a: a: 8.“ 35 a: anal": I a: a: a: an," on.» can a: 55 2," 8n 2: B." a: a: a: a: a: 8s 8s 8." a: m: 85 3.7:: on” a!” 35 and 8a 2." S» a; Ed 83 8» a: 3..” a5 8." a: 2s, a: a: Id Id Id 3 Id $64.6 A93 3:52.. moziuoz . 3241153162» ‘ “3-8a 9..”7.37:7:7:TunT..."7:57:18.“To."727:7:TELELSLSNT: Swim—913:3: 851.2. E: ng(w.-9 fl>n_‘> ens—m...” S.” and on" man 2.” a..." o; 8; 8a 8." 3.“ a: a: E." a: 8." 8s 84 Id a: cl m: ans—huh“ a... 352.1. Emmi MW .5: and. 325230 m>._(> oc4<> SE a: . a: .5... Elk-3.9: .1 EE 3.x . E: ii. .303 .55: n n- 3.528 3...: In. is: a. is: .n E... o. o . 35...: 1i. .55: . 3.353 Dual oi In»: Augm, 1978 © HONDA MOTOR 00‘. LTD. 3-10 ‘HONDA CB750K INSPECTION AND ADJUSTMENT 33 CM CHAIN Sum me engine and let :1 Kile, Lunar" Ihe 1mm mm cham Immune! lonk nul .md bolt 14‘? mm Tlghlcn the Don and |ock nul Loosen the ma: cam chain temtonu lock nul “2 mm Y-gMen [he lock mu. NOTE [The Imsnunev will anomancallv rm. non mall to proud: m: cont-c1 lensuon ‘ mm the Iock nm or boll :5 qusonod Dale 0' lumv Auousl 1918 ; HONDA MOTOR CO , LTD 3-1 1 34 INSPECTION AND ADJUSTMENT THRIIITLE flPERATIllII Make Sun! mal mere 5 no rINerMVOn darn agé, m kmks m mumome tables, and mu (h: [hvulllv gnu hm: ulay Is 276 mm (1 871 4 ml on the cum any: at me mu)qu «y no flange Check Iov smoom mmmu gun mu unwinq and automatic mu clos-nu m an sleemxg L’mrlluflsv Amust n necessm NOTEWi 7 r r ‘ The amaluralor pump may Hood mH cavbwelots dunnomrs Inapechun \ Malol amustmenu av» mane .11 mp low" ad juill‘v Tu august. remove me Vuel 13M. loosen the aI-p play adjunw lock run and I..m lhrad Mm T-yuen "w \ocl nu! Mmo: adwslmrnls .m- .mlovmed al the uppev Mum». RthK A (h fflHIl‘ nDN.“ bl)" mm“ m uwmm p¥n CHflKE MECHANISM 03mm w mm mun mu chnk Iov wok: mot: I‘e-z may and smnom npl-mlum "I [hr mm- mm, choke levev and choke shah my» mu- m. Lhuk: leuev dues nm mm» “mm {dosed we: when me mm mm .s [uNrd .m mm.“ nul Adwsv by nxmmng the (fluke (ahkw thwer mu mcwmq we mm» ( abla- nghlru m: Damp nolomq mp mnkr mm: mm r‘nmi Admst me mow npt'rahng Inrhun |w mmmg :m- ud‘uflrv The mm- uum mm mm: moman am: 3137 mm :rosvvmnrd I V; a mm ‘ooaro 24 .n. [)ECRFA: FEW ION ADJUSIER HONDA CB750K 3-12 Daww‘ Hmr AuJusV If”?! , HONDA MOTOR CO [YD INSPECTION AND ADJUSTMENT 35 CARBURETBR SYNCHRUNIZATIBN NOTE Svnchvomze (he carhurmors mm mp‘ engme a: umma‘ upevalmg VamanaYUVE, Himmlfilofl I" nmlml and leU'LVCIC on the canker stand , Remove be"! 51:19 mums and mum ‘he Seal Yum lhs luel valsr OFF and 'Emuvr Iho 'uel Mn; and My unk Pvru-ur .1 lonqev hm Inns and lecunnen w hetween me me} hunk and cavbuvelur Pmmnn {he 4w lank hutm lhgu nnrmal Remuvn ma plugs 1mm the make mm and mnaH me vacuum aauge adaptors (km/19C! the noun manna; x/ AUGE . w VAguuM dAucE H/C 2017s Dab! oi In“: awn, 197B ;‘ HONDA MOTOR CO l To 3'13 36 INSPECTION AND ADJUSTMENT ADJUSTMENT ~012— The No 2 Camurelot cannol beadwsu‘d, ll EEC has: Sun the engmc .nd anus: me vdla mead IDLESPEED: 1000 ‘100rpm Oseck um m.- munmcg m vacuum reaamgs rs 60 mmHg (2,4 mHg) m m: Am.“ bv Ioosemnq (he ‘00: nuts and Kuvmnu the admnnq Kym!“ with me "Cammetor Thmmr WH-mzh ' mm 7wry‘rrn (hr hx'k mm mm: n-r-ww m» ml» SOééd am; s‘mchromzamr‘ Dateoflssua Auqmr 19m 3' 1 4 : HONDA mmon c0 ‘ LTD 3 \ HONDA CB7SOK INSPECTION AND ADJUSTMENT 37 MM SPEED ADIUSIIIEHT NOTE Inspect and adyuil ldll: mead am: all who: engine pdiunmenls aw wIlhIn mecnhunon; The engme mun be warm Io: «mural! rdIe adjux‘menl Ten mum»; a! 51m» .nd go drwmg .s nmlclent Warm up me «name, shill In NEUTRAL. and place the molmcydc an IKS center “and Tum Ina throttle son lcrvw as required In mum the spec-hm Adlc speed IDLE SPEED: 1M ' IDOrpm CDHPRESSIDN TEST Warm up me engme, Remove all wank pram lmen the compressmn gauge COMPRESSION Open lhechoke and Iman waives Iully _ GAUGE I“. Clank the engme mm the “any Inulol \ NOYE Crank me engmc until me gauy- reamnq “ops Inlng The maxImum readan a fusually reached mvhm I 7 grew 1 COMPRESSION PRESSURE 12 ‘1knlcm’ (170 ' I4 pail II comma-ml n low, Check In» fnllowmq — l tank y we've; Improved valve rlearanc: — Leakmg (ylmoev head gasket Worn pIslom‘nnw‘cvlunOev I! wwnumn :1 high, 11 bndlcdlfi IhaI carbon 6900845 New» a(€umulalnd on the cumbumon chamber DI Ihe pmon cmwn Dale (J! quv AJWS!,1978 If HONDA MOTOR co , LTD 3-15 3E INSPECTION AND ADJUSTMENT DRIVE CHAIN mace the mum on a; mm. mm and am am lvanxrwssmn In neulh‘ll, and mm the NyHIIOn SWHCH 0" "VSth m: Ilium diam mm“, Ixslwrrn m» xnrncken on the lower (mm mm FREE PLAV' 15~25mmt5IB—1IM 1 ll I/4/\ I m'smr Mum free ,va 51v mm w: m‘ meh 'vmr-lleupr m [um I .7 I ADJUSTMENT Remove me war axle com-v [Inn and loosen me me nut Loosen me admslev hon Iuck nun Tum m:- alluslm uous an and numbev 0' urns lo omam the specmea Ire? play Huum‘ W Ha mm rv‘mr rhc mu u! Hz. mum mm chum mm m mun L‘NIIIJIIr/n uh. I mmmxu.‘ Txghlru mmxumm bull Imk nuls hmer [he anle nut and mun“ a new cone: pm AXLE NUT TORQUE, 8 0—K! 0 kg m (58—721‘Hh) Rwhu‘k hw- nhy‘ .mu has wheel volahon [mums the rim? cham 'th $1“ an ur 90 mm (M msoen hmkr pnlal hn- (wldv ((1498 3719! Rewace the firm mam wtwn "we ved zone on m- mm n‘mHS w-m me N'JV no mr mung an'l am! Nee may are?“ 70 mm I3 .1 W Reohcemem chem. RK 63050 I)! DID 630VL 90 link! Inspec- m; 1er (ham .mn “mun-u 9m ‘Jamuqr m “(an A mm: mm mm Gamma: mH—vs ms», urns o; PMS-rm 0 ring rmnl Ir IEuhrh} mm.”- any “mun mm .5 mm“: uv guesswny ham NI) I t Nst mm” .1 new dee chaIn on wnmr )uVQI'kgh m ,1 wnrn chm um um sgmu m an,» mam and swaths-Ix mun be m wart 'I'mmmm m m..- mulatéwmrham m Su'ocwts Wm WM rayaxfly NED ZONE (— REAR or swmc, Arm NEW REPLACE HAIN 3-16 Due 01 Issue Amman “178 ,‘ HONDA MUHJN CO LTD HONDA CB750K INSPECTION AND ADJUSTMENT 39 B TTERY Remy: m "gm and um Slde my; Duxunmrl me wound came 31 me balluy wrmmal Distonntcl me puuuw- (able at (he magnenc swuch lrvmlnal Remove me hauan hmder dale Don, Rmmw- me benevv Insm‘c‘ the banevv flux! |evel When Hu- llmd level nears me low: level, neml vmh dmuled wam Io lhr app-3v lvvel HAHFNV NOTE r 7— ‘ ‘ Add uvlly duhllod wam Tap water w | mourn the sew-c2 we 0| [he Lu! W Th: bunny rln'nulyn- rtmluim mlfum] mu! rum-r: vow ours, um and Hmh- ‘ In; In mu 0/ nmlarl. flush thoroughly ‘ ulh mam and my a dorm! If (INN Irulylr gm in raw ry Rrplam me banevy, .I sulluaon Vorms o! wmmanls mcumulalr uu mcmuom BRAKE FLIIID Chvfk (he "on! brake ".011 IMVKNI’ level I' "Ir Irv!“ nears the lumv Irvql mafkv In“ the rru‘wrw with DOV 3 BRAKE FLUID Iu lhc uDDev Irvr) mmk CheLk mc cnwe system hn brain, I! Ihelevel vs mw ' ' ' UPPER LEVEL_‘ - ~ I» m n‘mnu‘ m. .‘vu‘l mm! m lOVVER LEVEL .—. hamlh‘hw [MY hm n man Iuh’nehl \y (Mu! m n u n ‘ urn Ir n J um; www.va ma hair for! will Mad," mm m} ‘ Rui‘ flun’mh'J/um umryhalmv L 3 Wm .1 Date m Izsue‘ Augwt 1-373 ' HONDA 'JOYL'H LU [TD 3'1 7 40 INSPECTION AND ADJUSTMENY BRAK PADS/SHBES WEAR BRAKE PADWEAR Remove the cm Vrom me calmer and check fov make pad may Replace the bvake pads x' the red llne on the top 0' the pods reaches "H: mm 01 the [make dISC {Re'ev IuSncnon 151‘ CH "(IX Aluuyr rrpbrc Ilw hmh pal! m mm n- anmc rrm Jm prruun' BRAKE SHOE WEAR Replncu the brake shoe: 1! the wow on me brake arm aligns wnh the leVemncn malk "," on lull lppllcahcn of (hr: Ira! make BRAKE SYSIEM Check lhal mm I! nodelenarallon,mmu 0' beaks m btake Inns and mung; (:Iu-rk me brake you Vov low cmnacuuns. Excessive wav‘ 0v dam-.91 Impecl (he make stopper mm tor a loose con macho» on ()amflqo Inspect the mounan a! the mat brakl: mm to the brake mm m mule mm lhe locking boll K WM and [he mum-x undamaoed Check mm lhv cone! pm -s umpevly mmum nnmace o' Venau I! necva BRAKE PEDAL HEIGHT l ovum mu lock nm Adwst me pedal helghl so that (he dinanoe mmmm Hm pedal and now face 01 [he nxu m; rs I0 mm (308 m by lumlnq (he adyumno be“ Ivghh-n m.- Inck nut Date 01 Issue Augusl, 1913 3-18 HONDA MOTOR co , LTD BRAKE PEDAL FREE PLAY Check me out": natal lree Dhy FREE PLAY: 20—30 mm MIA—I 1/4 ml Turn the tea husk! admstlna mu, .1 Ilms‘nvy BRAKELIGHT SWITCH Axilnsl we brakeuw much so mg: "m man. ngm mu “gm when me brake pedal u depues sed and me makrtx-gms onwmru NOTE ~ Do no! mm m sw-lch hudv The Hun! nukrmyu wmch does no: vmmr ad’uslmenl MM! by mmmg mr xvmch salunmq nu! as shown HEADLIGHT AIM Aupm vertically by Imnmg nmh humng case moununq mm Mum hmunntnlly Dy tum-m; [he ad’usllng screw on me hemalgm mu Tum [he .xtjuxhnq screw clockmse lo dlmcl me warm toward me ngm Side 0! the nde NOTE 7 Axilust [he headham beam summed by Iocatlawsand vagum-ons .4” lmpmpfll)‘ Indium"! hmdhgm mf hb’ml "running (mm or u may [a :0 Iain the roadnt a mic db Ianrr 41 Date 01 \ssue A..gu>l mm H: «(mm MOTOR co, LTD . HONDA fié‘ CB750K 42 INSPECTION AND ADJUSTMENT CLUTCH FREE PLAY Inspm the mm. In" (we play .u the and 0! me me. FREE PLAY 10720 mm (3/8 43/4 Int 10-20mm ADJUSTMENT LOCK NU! Loosen m.- umm adyufllflg Don's >ock nuland mm m: amuwng boll unhl "w ronecl Iree ADJUSIING BOL I :mw IS Downed Trthen me mu mu INCREASE NOTE I‘D” not mm [he adluslmq hon lhreedsj 5 molemaanmmHG ml 4 H adwsx'nem mum)! he made wlth In! Uuluh \Mw zldjuflmq bOlL mew {ha nilmlmu boll an m» way m Amuummv mus! he made a! "\r mum hous m, Luomn m» \nmr (Much came amuumg lurk NA and mm me adjust-179nm .m m: way cu! to one u mummm «m- may n,.-m- r A 1w mm 3-20 ' HONDA ‘JUTCJH LU L'D HON DA 39 ca7sox INSPECTION AND ADJUSTMENT 63 nmcve me chnch Ame: up, loosen the dutch mm lock nul, Then turn me adjusting mew clonmse unul a shy“ runstanoe IS lull, From Ihn posumm mm the clutch adjuning tum coumzfdockwue 34‘ mm, md “yuan the lock nut Inna" the ulm cap Yum the clutch cabie lam autumn; nu! so that than as 10—20 mm (II/8731‘ In] 01 In: may at the rnd at the clutch lave! Tlghlefl the bck nut, Any mmot adgustmem can be obtained mm the adpusllng bolt and lock nut u the clutch lever Amt adjustment. m sun all lock mm arr ngmamucumlv Check to see that lhuclutch Is nqu-up-ngznd n pmwly rim.” SIDE SIM") Check [he Iquev pad {or dun-violation DI wen Rephm: .1 any mat exceed! lo the wear lane as shown Died the suds mm! swung lama-twp and loss 0' tension; and [he sun stand assembly lot heedom M movement and bend-n9. NOTE V 0009 REFLAck When lephlclng, we a mbbev pad mm the mark "OVER 260 lbs DNLV", 50mm lemon IS Cutlch .1 the meaer menu ml mthm I 5 2 Show 3‘5 5 lb” whm pulling the Std: Slant! low" tnri‘ mm a sunng scam, J WEAR LINE ‘ 0.11:0! lum- Ahqn‘t )978 ,' HONDA MOTOR CO, LTD 3-21 j CB750K @ HONDA 44 INSPECTION AND ADJUSTMENT SUSPENSIUN Du nu! nu; a refill-k mm: [any my» ‘ dun, Lamr‘ mm: or dammed umwnv'nn ‘ m1; impair rdnclc mini/Ir and runnol FRONT Check (Pa acuon a! nu: 9mm lovks by compresyng mam vvnal umes Chack lhr um"? folk assemhly luv leaks 0V damage thace damaged mmonmmls Much cannm be mpalmd Trthen an mm and mm REAR Placu my motorcycle on us cmm "Md Move me rear whool mm»: mm lam: m he I! ma Swmq arm bushing Iv! warn Replace v! excl-n:va woln Check the emm- unnenston amny In scr w u u wurely mOunled, am! nnl damaoed cw orsxoned mmnn an mm and Dolls Lunhcale We smug mm mlwnqs WHEELS NSPOKES TIRE PRESSURE NOTE 7 7* lm- [unsure should be shocked when mesaveCOLQ. Check the was 'or cuts, Imbedfled nam, 01 man «am objects Recommended me wanna and (in we: Uplnflhul ' Fvvmv 2o :79) mm Vru ‘mnlm um a“, 315 um mum: k r , Wm whulv mm, 20 ‘25. m m mm 3 “.n-puw my 15 um I ‘vrhflr :Amr . Max In) mm ‘be \ m ‘rm P on! snmmwn ““‘ “'° a..." 4 ssmaru-M mm amonFsmNe 57m . “ DUHLUS‘ H! “""‘”" Ru HRIDGESTONE 57m DUNLDP may 1 Chrrk 'IN‘ ‘vryw and mm whee“ Vur huanas Dal: ul Issue August, H378 3-22 1, HONDA MOTOR CU , LTD HONDA CB750K INSPECTION AND ADJUSTMENT 45 Measure me [read depth u the mm o! the nu: Replica (he was II the (read deplh reaches the IoIIowmglImIt Mmm’mm um (hath Front 15 mm ( H16 In} Reav 2 0 mm (3J3? ml fix . WHEEL SPOKES Timlen IN! who“ Spots and recheck nm mnom, I 4U», TORQUE: 25—50 kpcm (2243 inlb) SPOKE WRENCH 2 5750 we.» «22—43 .V. m) STEERING NEII) BEARINGS NOTE 7 Check the! the annual cables do ml Imam. wnh the handlebu rem-on, Rune the Iron! mul o" the ground Check mu (he handlem rolalu finely. II lhe handIebu m0": unovenlv, Dmm, or h: wmcal movemml, adjusl me "mung head beanng by lulmnq ma neg-m; head ldiunim) nul mm a pm mimetic-9113 27I NUTS, BOLTS, fISTENEIIS Check that all mun nun and bolts m “gm mad m :0"th mmue valus Check an cotter mm and filvly clips Date of Issue Auwu, 1973 HONDA moron cu, LTD 3-23 FUEL SVSTEM 15-" in4b| (I‘M—0.12 kg‘m 0.28—0.12 Ixng I? *3 fl-lb) m N m 4 w, 0 m n. 4 a Dan ol Issue: August. 1978 O HONDA MOTOR CO . LTD 4-0 we: 1 Aluminum ., III 1’ . SERVICE INFORMATION 4—1 CARBURETOR SEPARATION 4—8 TROUBLESHOOTING 6—2 LINKAGE DISASSEMBLY 4—1] CARBURE‘I’OR REMOVAL 4—3 LINKAGE ASSEMBLY O—‘IZ VACUUM CYLINDER DISASEMBLV 4—4 CARBURETOR ASEMSLV 4—12 . FLOAT CHAMBER DISASSEMBLV 4-5 FAST IDLE ADJUSTMENT 4—16 AIR CUTOFF VALVE DISASSEMBLV 4—6 ACCELERATOR PUMP ADJUSTMENT t—IB ACCELERATOR PUMP DISASSEMBLY 4—7 PILOT SCREW AD-IJSTMENT Q—17 COMPONENT ASEMBLV 4—7 FUEL TANK l—‘II! . FLOAT LEVEL ADJUSTMENT 4—3 AIR CLEANER CASE 0—18 SERVICE IIIFIIIIIAIIIIII GENERAL INSTRUCTIONS « Unearth» Mm mill-n; with gaming, Always wt in l wall-unlit!“ an and may Ivom 1m; 07 Hunts. A Wm dismantling Iuel mm m. not. III lam-om ol the O-ring. Rani-on [hum during may. - Thoflonlbowlimdw'n Mwmuwbomm can usidul Minn SPECIAL TOOLS Special Took . Cub-mm Thanh anh 07908—42me Cork-mot PiIol Sa— Wmum omen—4220200 Common Tool Float m 07401 —ouloooo TORQUE VALUES Fro-II mam Ola—0.60 kg-I'n (34 mm Ru! and"! 0.23—0.12 Ila-m (2—3 Mb) Chou um 0.067012 kw- (5—H m-Ib] SPECIFICATIONS leundu MmmIIJIinI Tum; muk van 0: vuzc . Float Incl 15 5 mm (05' In) Mam in PILt 68 20¢ 102 _ Idle sand 2 1m vpm thome gnp ha play 2—6 mm (MIG-0.24 In) Fm It”! 1W5“) rpm Iahec brat-in) . Pllo! It!" See w 4— I 7 t _ I I Detect lame: August, 1918 4- 1 0 HONDA MOTOR 00'. L707 HONDA ‘5 FUEL svs'rsu CB750K —><— _ _ IRIIIJBLESINIDTIIIG Elli-u cum Inn an“ m l..- aim-n I. Nolml-nzmk I. CIogpdfuolius 2. No lucl to carbme 2. Dim stud: chad 3, Engine Hooded mllh [ml 3. Fully float "M 4. Nawkttmfipition Mutation] l. Flonhvolbu 5. Ail chum clogged 5. Fail up NM Mod 6 Inuit: air Ink 8 Fulwaimr lam do“ 7. lmpvopev choke amnion 7. “avian Incl lino 8. Immune: [monk ooerll-on B. AiI‘ um m: cm MM min. a nailing m- Mn. I. Impress: duo“ cut-lion 2. Milieu maliuncmu 3. Fan idle M inoovncl I. Cubuvunv MAN-Indian 5 Funl conumimud 8. hits out ltd: 7. Idle wad income! noun m 1. Igmuon mnllunclion . Idlospud imam 2 CI, lacuna! ammo: whet-Ionization 4. mummy malfuncth 5 . Fuul mumlmufl “dim. Quin. hula-don I. lwlition mlllunqion 2. Faulty air cum" vulvu or secular-mt puma Backfiran 1. lgvmon mlliunniun 2. Cinnamon mllunclion 3. Fully uir Mn" "M at well-aw wmp 9. Imm air IMI Mll‘mn 1. Clam Ii Jul: 2. Fumy "on VIM 3, Float urn-cow 4. Duncan cloud 5, Stud daddrcumflvm a Dirty undo-Ir M whim {arm-Elm} Ind w M may 1. Fuel svmm cloud 2. lgmion mllhmction 3. letv mm! wmn ————h Dmol Issue: Augm, 197B 6 HONDA MOTOR 00.. LTD. fig?) HONDA \rwr/ CB75°K FUEL SYSTEM #9 CARBURETIJR REMOVAL Turn the N121 waive "OFF" and drscuunact ‘he (urllln9311h: Qumran): Remme both we mums and ram- [he sear Loosen m» an deanev [unnKtmg bands ane the alt dean” lo the rum Loosen the cmhuu-(m manmfld mud; Dunn rflxdua‘ ’uél Iw Irww'nmq each dvaun mew Remcm mu mmumor assembly Dyscormec! the my uulr .mn ch at e cams Us, L uur Augm, 1378 7: worm»: MOTOR CO Lm 50 VACUUM CYLINDER IJISASSEIBLY Rumor: the vacuum cylmdevs irom the cavbmelov bod-es, Caefully hh the vacuum amen out mm the needle and compume ivvmg lnspecl me vacuum pdflon ltd cyllnder fut weal, mcks, watches at othIr dump, Male mm that the gluon Ind jet needle move un and down Vvefly m the cylinder. Remove the full oven smooch Rumuve the needle m suewv Seoul" the in needle lrom the auto", Inspect the noodle and sell Vol mounts. bending, grows. 01 any um. CvuMIy Mt the seal mug of! the cuburnor body flew-m the in let covet Blow open the pnmaw mm:- In jet, uconalv mam in jet end slow an in mm compuued IN NOYL Nam clun nub-"em 1m Vlllh van or dull; This ml! enluge the cox-rungs and mun m Olcflllve Vuel cumulus)- nun FUEL SVSTEM VACINM CVLINDER COMPRE$ION SWING suu. OPEN / STOPPER ‘ _/ Jev NEEDLE NEEDLE / ‘0 SET SCREW \ACUUM CVLNDER Date a! Inc August, 1978 , HONDA MOTOR CO . LTD CB750K FUEL SYSTEM 51 FLOAT CHAMBER DISASSEIBLY Remove the "on chamber body Pull out my float arm pm with l our of alters. Rtmovc (h. "on and float "In law [he "on um and nu! for yoovn, mclu 0v dugout}. Impact xhe "on vain ominou. Remove the noonle mm in Remon (ha primary mam in. Remove the Ilnw yet plugs Dal: 0' In»: August, 1978 D HONDA MOTOR CO , LTD * HONDA CB750K 52 FUEL SVSYEM NOTE The Slow An |el clnnot be removed a WIS . Remove ma vnmavy norm Remove m name in holder Ln m: carbumo: to remove ma "rem: ju Blow MI pen and body wastage; with com~ cussed in, NOTE ‘ I! m: noodle iel Is daft-cult Io rvmow, careIully pres IM needle in horn (h. wimdet nde wuh I am mun-L 3-90” Nmoving m: pilot Km. Iecovd me numbcr of turns Mary lu make them seal (0 2mm: uug-nal assembly. Do not damage [he mlol uzrqw‘ threads mm “moving the plan mm: m: o ring, AIR CIIIOFF VALVE DISASSEIBLY Remove the m cum" valve cover and Wang. Remove me naphva and meg mm m lxsue Augnl‘ 1978 4-6 HONDA MOTOR co., LTD V \J‘ HONDA Ci CB750K Impoc! me alaohragm mo valve It» Ends and hummus; ACCELERATR PIMP DISASSEIBlY Ramon tho mlflllor pump cave: and mum; flemcwe "w Gloom-gm, Inspect m: mvphngm fol men and hum.- nus NOYE Be mm m: mmluator Dump rod Is ncn hem CUMPUNENI ASSEMBLY Yo an:me the aocelenlor pump. in cum" valve, (Ion number and vacuum cyhnau, «vets: Ihc dvussqmblv Dvocedure NOTE wnén mmnmg in w a.on valve 0an, make sure [he 1|)! surface I; mwara the bodv FUE L SYSTEM 53 r Date of issue August, 1978 ‘53 HONDA MOTOR CO , LTD 7 HONDA k§> CB750K 54 FUEL SYSTEM FLUAT lEVEl. ADJUSTMENT Yo .xipm ma float Uevei. bend the “out arm cardme «mm M pm conum the float vane. FLOAT LEVEL; |6,6mm(0£l "1) NOTE Balm: amunmg, rpmove the adlacem chamhen r CARBURETOR SEPARAIIBN Unhook the choke lelueV Spring "om lhe suck: shalt mm 0! the No land No I weurnun Loosen m: svnmmmmhon mpumg 5am «ock mm and Millfllnq scrvw until that: us no lens-on NOTE Turn the synchronizafion screws In unnl may Seal and mm: me numbev o! [urns lo ensure onguul pmmonmg 03‘s 0' Issue AUWSL 1973 4-8 w «(mm moron co. Lru L; b‘ HONDA CB750K / Remove the real buck" Remove the from hacker Caveiully wparale [he narhumon mm No 1.2 ind No 3,4. ' ( Tim Sspamlr vhc rarhunemn h: :meII) In [uncut damagr m Mr fad and aumm‘ [um and MM: linkage J FUEL SYSTEM 55 FWY BRACKET W3 um n4 Issue Auguu, 1973 , HONDA moron co, Ln: 4-9 ’7 \ HONDA @3/ CB750K 56 FUE L SYSTEM *‘e the naked mlds 0' Mr: choke valve suews Remuvr "In cholu- valves and dIicard the screws, NOYE Do m)! (m m carbuvetors (is to [film Ihu Ramon: mu: hue! Inlet tube holder lrom me No I carbuvelov (Aveth sepavale m: mdmdunl Embmelorx ( l I ‘IIU \ \r/uflalr :Iw ¢ urbmrn-n hnnnvnmlly m rrrvrm damage I.) Mr file! and my mun [apex mm mm ImA Due 0! Issue Augm, 1973 4-1 0 :‘ HONDA MOTOR CO ‘ LTD f HONDA CB750K lIIKIGE DISASSEIBLY Note (he suing pout-om, Rumwe the chum "he! sovmghom the choke Ilnk and pull me choke shah our Do not mm the (Rake slum, up click: van?! and Wm: Remve rh- conev pm "cm the accelualol pump vod‘ Remove m. plain washm‘ mung and collar. Remove the Val idle adjunmq 31m boll Remove the Ian udle adiusung um and )pnnu Roman the min-luv pump rod. Duv: an! m. throttle Imk r'lainlnq Din. Remuve the «Name llnklgn _ Data no Issuer Anya“, 1975 C) HONDA moron co , LTD, FU E L SVSTEM 57 TWTTLE LMAG 4-11 ' ,HONDA CB750K 58 FUEL SYSTEM LINKAGE ASSEMBLY To assemble mo carbmuor Ilnkagu, ravme the dis-mmbly procedure CARBURETUR ASSEMBLY NOTE Anemia om: [1.1" 01 carburetors at a hml' Install new Onng! on the Ne! mm 0105 NOTE [ Apply 3 mm mun}; m on m "136 mg; Install me fuel mm, melemm pump jam! and an um pipes on [he No. 3 amumav Imull m. rhnkz dust lube Loosen the svncmomzmon adjuxllnq screw .mm mm- M no lensaon when assemblung carbureton man the Na 3 cnmumor "IVOHIE Imk be- (wt-(m the plum wxhets mmble the ND 3 and No I cmuretolx 7 ——*i m5an (hem togemev care'ully. NOTE ’7 W a L Thu large washet should be Dosmoned an ‘ ‘ me sunng mic, SCREW LOCK NUT Assemb'e the No land No, 2 mmuvelou I" [he ume Wocedule above, Insert new choke shah; ma assemhla Inn utbu rrlm lmkngv: Dan: 0' Assoc Auquu, l978 i HONDA MUHJR (20‘ l H) 4-12 « 3N HONDA canox FU EL SYSTEM 59 Assemble each pal! of urburuto' by following me pronoun described lor ml No 3 and 4 carburetors Irlslall me from bucket loosely. mace the carburetor: on a flu surface mm "It «on chamber upv Press lhu carburetors myth" carelully and evanly nqhmn the mm m my mama: mown nu M0 or more nm In male!“ wmruor maul-gnan YOROUE: (ll-0.6 Itan (3—! Mb, 364! Irrlh) “0'5— _ ,— Chock lo: Imamh choke shah our» anon. II n if not, rvchcck me civbuvcml Illqvmenl. Install m: mat brackel uunq who same we mmrusfor the horn bracket TORQUE: 028—012 it!“ (2—3 h-lb. Zl—JB in‘lbl One 0‘ km A..g.m,1918 g HONDA MOTOR co, LTD HONDA CB750K 60 FUE L SVSTEM Install me thrust mumpch me Nor 1 and 2‘ and No, 3 and I urbunlor thronlc Innks Turn each ivncmomnuon Adgumng mew m us onq-nd pounon u no!“ during dim sembhn Mlkl "ch dullne- lawn IM by-pm hol: m We murewr body Ind mromo “We aqual Inspccl mmme war-hon as ducnbod below- Open m 0mm» sli¢mv by unsung the "vol"! tmkau, Than vulase the lhmnle. Make wra «In It returns imoothly Make sure mu men I! no dug whm own mg and clasing m. mum:- Dale 0' Ime Aug‘nl‘ 1978 4-14 3 HONDA MOTOR co . LTD ‘HONDA 7/ canon FUEL SYSTEM 6‘ Hook lb: choke who! wring to 1’1! choke shah arm of me No.14 camurutors Install the choke vllv‘. but do not "gum Ihc bong, Mate we mu chokq yam ooeunon Is smoolh by mole the emu Innkaqc. Goa the choke uln by (uming the choke link-9: Release 01: choke linkage and make sure ma! 1! velurns smoothly. Tifflltn the choke valw: hem TORQUE (LOG—0,12 kqm (DA—0,9 h-Ib, 5—" m lb) Fold um labs ol the loo: nmhor up Ruched the (monk: and chokeopaanon BOLT nm 01 Issue Auguu. 197a HONDA MOTOR co . LTD 4-15 62 FAST IDLE IDJIJSIIIENI FAST IDLE: 2000 ' 500 rpm Close the mmulc valve and open the chute ‘u‘slv: Meawre lhe cleavimc! between the lhvoltlc lvnk m In: Idle ‘1'"an aim pm CLEARANCE. 0.7- I ‘0 mm (0.03—0.04 m) Arum! by coming .nu dunno the tom and n! (he (as! Idll‘ .Idmsllnq arm ACCELERHDR PIIIIP ADJUSIMENT Musum the clearance helm" lhs xceleralot came vod and adjuumq avrn mm the "venu- ‘mlvl' closed CL EARANCE: 0—01” mm (0—0.00‘6 m) mm.“ by Mot!an me ad|uslm9 arm Measure the ctearanoe lxelweu! (he adiuslmg mm and slumm (m mu carbuvelov body CLEARANCE 11—33 mm (012—013 mt Amust by bending m.- adjuflmg ym FUEL SYSTEM CB750K 4-16 Dale 04 line mum W75 : HONDA MOTOR CO LTD HONDA CB750K FUEL SYSTEM 63 PIN" SCREW ADIUSTMENI IDLE DROP PROCEDURE Nm r The 015m sue» u know we set and "r; Mljustn'enl a "Heisaly unll'ss 'hetamu éws ovavlmulwi J NOYE V 7 7 Use a ucnowm wllh qraduahum L50 rpm Tum me pllot suew clockwm: Imlll u was hgmly .thh'ltk u om to me 509cm:an This Is a pvenmmmy mung pnor (o the hnal wlul surw amp-amen: l’l LOT SCREWOPENING' I U71VBIZA) 1-3/0 (VB‘ZC' n im rib/nun n , y m"! am w: ul ‘ MAN I] H: mm mm .w Hahn/uni M: Mr \:J( PILOT SCREWS 1 Wall" up 1hr meme (0 OWdIIHg mum: :lmr Stop and no driving m In Minutes :3 suMc-enl Auam .n mnmmm Ali‘uu [NO \flle speed wvlll (hr "Imulfi Slop mm IDLE SPEED 1,000 ' 100er UN 6 Tum Mm [nan mew 1 2 [WHOM Imm Ihe .ml-a‘semng wsmun 5 u m. rnqmt: spew uncvem My 50 mm or more, 1.11! nu. mm screw Oul by = cun lmuJI 1971mm mm H mom hy 50 mm o« bass 6 Adwfi the Idle speed mm Um mmule stop «raw 7 Turn Du- No l cyburelm pllul kiltw vn mm mn Mame speed mum 50 rpm 8 7.er nw Mn I Carbu'elur mm mm 13 H ’ \‘BQZA, 3 d - V8470 hm on! from me oosmon «mum .‘n 5199 7 El Armm the Idle my mm the thrume smo mew, I0 Pyrtorm 5‘90; 7_ 8 and 9 lor we 2. 3 and d mmmm pan wews oat-20mm nng 1978 ; HONDA MOTOR co LTD 4-1 7 64 FUEL SYSTEM CB75°K Fllfl TI“ Do mule-om muting-po- Mm'mlhohMWV‘fll-‘w'wbbd- mm m that [ml is flowing oul o! m Nd VIN! may. ll fun! flow ls Isn‘t”. Chm Iho Nd strainen NOTE no no! mum-Ion m. Ind uh- led: nut. Maknnmmmnofuol bins. AIR CLEIIEI BASE AI R CLEANER CASE/CHAMBER Wk "- lit dun. m '01 diuriorniun CRANKCASE VENTILATION SYSTEM mukmmmmmuammm. ‘ Dal! M I”: August, l978 4- 1 8 C HONDA MOTOR C07. LTD. h HONDA CB750K as MEMO C —_ Dale of In»: Aug)“, #973 O HONDA MOTOR CO.. LTDV 3.0~4.0 kq-m 02—29 It‘lbl Ila—2.5 kgm L8<25 ku‘m (13—13 ll-IM O Q l13—IBbe) ENGUNE REMOVAL/INSTALLATION ' , w" 9 I ‘1.» \o 53.3.5.2” m-M HONDA CB750K \X 55—65 Ig~m “0-47 h-lb) Dina! lune: Auom. 1978 5 HONDA MOTOR 30.. LTD. U U HONDA @ CB750K _ ENGINE REMIIVAL 8. INSTALLATIIIN s7 I I SERVICE INFORMATION 5—1 ENGINE REMOVAL 5—2 ENGINE INSTALLATION 5—5 SERVICE IIIfIIIIIAIIIIII GENERAL INSTRUCTIONS ‘ Th1 follow-nu can: 01 components an ht wrvieod mm the main: insulin! in we hung, - Clutch ‘ Shift hm ' Cannon - Carburqu SPECIFICATIONS - AC gen-mar - Snmr mmov ‘ CVIiMfl Mad Engme dry mith 88 5 kg [196 lb) awox. Oil capacity {.5 III “‘7 USqu ll 0min. “Sammy 3.5 lit {3,7 US all 1! mm TORQUE VALUES 8mm hon 1.3—2.5 kom “3—18 N-lbI I0 mm hon 10—4.!) Inc-m III—20 R-IbI 12 mm bolt 5,545 kw" (40—47 R-lbI Rut uh nut flo—IOJJ Iurm (58-12 h-lb) Dviw “roam 50—51 Ito-m (38-3 it'll) Souk plug 1.2—1.6 kwm I 9—12 h-lbl — — — — Date 0! Issue, August, 1973 9 HONDA MOTOR CO , LTD 68 ENGINE REMOVAL/INSTALLATION ENGINE REMOVAL Dvam ml hemengmc (mum Yum 1h: furl VIIV r: OFF Ralse the seat and remove me mallow lubeA (m Imes, mm side cove“ and lucl tank Refmwc mr can:er :nd the an clung {Secuonm Dvu‘iwmrd IN' Hmulcal mm HONDA CB750K \' ENGINE REMOVAL/INSTALLATION 69 Remove the exhaust svslem K, Remove the uchomemer cable ham me cyl {7109' Mil CM! Remove 3" and plug caps Remove the caller [inn and loosen the In: axis Ml Loom bulh chain adiumm and puva m: In! wheel Vorward mm”: mm, AuWSL1978 C HONDA MOYUR CO, LTD 70 ENGINE REMOVAL/INSTALLATION erma me Im war cvankmsc mm Remove the a. .m Spvuckwl mus duve sham “mow the clmch (able 3! (he c|ulch um, mar brake pedal‘ 10m pegs and qeav mm pedal Pum a jack under me mgme Remcwe the rhyme mangm mka and mm ernvu xhe Mme mwarc me not“ (m: 'J‘ In“: A am. 1978 5-4 : HONDA MOTOR co LH) HONDA CB75°K ENGINE REMOVAL/INSTALLATION 7v 3% mm: msmmmu rm; mstaVIanon quumce Is the vmukv o! removal NOIE f- Do nu! dam-ans pans dunng um?" Iahon Home me wvrss and uhlr: prope'ly (Pu: 1—8! FAII [he cvankcae lo 1h: [Inger wwl Wm 2-1lv ‘ Pmku me '0“an mspeulnn and adjuflmeflls Wuulllr cable use may (pw. 3 12L Clutch Ievev Her nlav (Page 3~20L Onwcham termon (P.9d 15» Chokz (Inhlr free play (hp 3-12). Torque values 8 mm Hing: boll-’"ul 1 8—2.5 kgvm l1]— l8 It lb) 10mmllan9e boll/nu! 30~40kam122779 mm 12 mm "Inge bolvr‘nul 5 5 6 5 kq-m (40—47 ll lb! Dvwcxprockfl 50 5‘kqnl36 39H‘b) .Okg—m 29M—lb) (13"Iah— lb) .Okg-m 9ft-Ib) Daxe av may Angu“, 1975 7 HONDA MOTOHCKJ,1TD 5-5 HONDA CYLINDER HEAD/VALV 0541.? kg m {649 fillbl 7 2 26 kc m na—Ie Mn) ¢ 73 I? 1.5kgm E n w 2 J 3 II 5 kq l2l—261l-IhJ » .“IOH- _N 00" E 40 'J 6 367’ ’L l2~1fikgm 19412" In) X' R 6’ {4“ CYLINDER HEAD /VIII.VE 7E SERVICE INFORMATION 6—1 VALVE GUIDE REPLACEMENT 6—15 TROUBLESHOOTING 6—2 VALVE SEAT IhlSPECTIDN/REFACING 6-18 CAMSHAFT REMOVAL 6—3 CYLINDER HEAD ASEMBLV 6—17 CYLINDER HEAD REMOVAL 6—9 CYLINDER HEAD INSTALLATION 6—18 CYLINDER HEAD DISASSEMBLV 6—11 CAMSHAFT INSTALLATION 6—20 SERVIBI INFIIIIIIIIIIII GENERAL INSTRUCTIONS ' The engine mun be removed Ivom [he fram- In roman ma chindu hem. v Canmh Iubnumm; OII 1svmxmoug1 In 0d Ime. aesme mo hob 1n IN ml line i: ml clogpd. ' DWI"! WWW. IDD‘v molybdenum diwlIide Io me canshak baring Io wovide inmm lubrication. Pour dun engine oil mlo Ihc oul pockets m the cyhndu find lo Iulxiau 1m can-INKS. - Mark: A mm L on me mum“ mam mean position oI hoIdnu m be mum-d: A In E on I01 ex. mend Flo L In! IN. sud! Ivom Ieh lo r1¢1lveso¢clwdmwhmimullingbe mic lht mark 01ml Iomlrd. SPECIAL TOOLS scum Yonlt VII" Gmde Rum WWI—m lefl Holt Pvuuclo: 019994220000 (hmmon Tooli VIN! Gulch Removev (5.5 mml 07742—001010!) vme Gum: Drum 07 10—00202“) VII" Swing Comuuxov 07757-Wlm TORQUE VALUES Cvllndfl II!!! can! 0 a-I 2 him I 5- 9 Il-IbI Carnme hold“ 1.2—I 6 kQ-ml 9- I2 Il-Ibl Cylmdev head 3 6—..0 kq-II'I (26—29 II lb) Cam Iuodwl 2.2—2.5kg-m Ila—19111:” Souk plug 1.2—1.6 Ito-ml 9—12 h-IDI SPECIFICATIONS ‘1 stANoAno SERVICE 1.1m? Comwesslon 9mm 1 12 z 1 we...2 4171 g 14 an) COMM“ Cam Might Il II“: JIW' 37 160 mm ll..597—|.‘m in) Y “‘9 mm [1.45 IflI ‘. EX 37 soc—31.590 mm (um—1.4327 in! 37.4 mm [1.47 ml 0-1 clurarlu A m r . omo— o no: mums—0.00321") 0.13 mm 10.0051 1») $33“ one:- o.109 mm (noon—onus m) 0.13 mm 10.00631.» 8 m H q 0085— 01:19 mm (o eons-0.0056 m) 0.19 mm 10.0075 ml c m J 0.0351 0.139 mm (own-0.0055 m) 0.19 mm (0.0016 11.1 0 and K 3 gram mm moon-0.0043111) 0.16 mm (0.006: ml > r g; L mfié mm [cools—9:003: m1 013 mm (0.0051 inI Run cm 7 r 7 ~ 0.05 mm I030? inl Dal: of Issue: November, 1979 1;) HONDA MOTOR ca. 1.10. 6- 1 HONDA 76 CYLINDER HEAD/VALVE r _ k STANDARD SERVICE LIMIT Vllvu Mt" Valve llllu O D, 27.912-17983 mm “1013-110” in) 27.96 mm [LIOI inl Valn liflt he" IDA ISM—28.016 mm 0.102%}.103) in] 28,04 mm "Jot in] UN" to cylimer hud charm _ 0.07 mm (0,006 in) Vane sour-g Fru length IN. Out" 439 mm (1.73 in) ‘15 mm {1.67 in] INVllIncv 40.7mmtl,Win) 39‘8mmfl57inl EX, Gum ‘33 m 11.73 in) ‘15 mm (L67 in) EX, limo: {0‘7 mm 1|.” in) 3.3 mm (1.57 in) Prelod/hngm IN. Outer ‘25-“.6 M75 mm 120 kg/J'LS mm 12713—3119 In]!!! In) (26!! BIIAB inl IN‘ lmu 639—73! was mm EA) “1345 mm [14,M7—I7JII lbs/1.30 in! [13.23 lot/L30 in) EX. 0mm lib—14.6 Ila/37.6 mm 12.0 kgn7.5 mm [77.78—32.19 lbs/1.08 in] (2618 Int/$.48 m) EX. Inn-r 639—7.” Rom} mm 6.0 Isa/34.5 mm {MINT-17.21! WI.” in) (13.23 Ina/lie in) Vllw wade Valve mm IN 5175—51” m (01156-01101 m) 517 mm (0.215 ml 0 D EX, 5155—5170 M101M8—01154 in) 5.“ mm [0.2" in) Vain fluld' IN. moo—5.515 mm(02166—0.2'71 in) 554 mm (0.2:: m) '0' EX. 6.5m—5.5|5m (CHIS—0.2111 in! 6.54 mm [0.2IBnn) Slam-lowlfi IN. —- (107 mm [0.003 In) Chum" Ex. — 0.09 mm (0.004 In] Vllve ml mom 0.96-1.27 m mom—am 5!“ '5 mm (0.00 m) CyI-nm and Winn- _ 0.10 mm (0000 m) Cam awn Lcnqlh "6.7047592 mm (8317-6336») 177‘} mm [6.97 in! IRIIIIBlESIIflIITIIG Engma wound problems usually Mott engu- plrlovm. Th— an In diamond by a count-ion ml, 01 by m:- inu noises lo .. . «mend with a sounding rod 01 name; Ln urnth l Vain; lncorvecl valve Annulment — Burma or out valves — Inoouect valve lining A Blokm valve wine 2‘ Cylmdu head — Leahng m dimmed head gasket - Waves! 0' awed cylinder he“ 3. Cvlmder and piston (flu:- to Scction 7) Wm” I. basin whoa butld-up on vision has or combunion dumbur Ema-handl- I. Inconncx "Midi-11mm 2‘ Sliding "In 01 bvolun um spring 3 Dunaguduwomumh ‘, Mame-unlit: 5,Womorduupdamd1dnumlonu 64 Worn um sorodm mm 6-2 Dame 0' Issue: WA 1973 O HONDA MOTOH 00., L70 HONDA CB750K CAHSMAFT REMflVAl Flux: the motorcycle on nu car-lav nand Ralse (he seal and wmove the fuel Ima Ind fuel link Disconnect lhz Iachornew cable, and Imve the mart Ding mm, Remove [he cylinder head cove! bolt: and [he Lylmdqr head cowv Remove mg ml Imc and cam Chem qwdr anma the No B, Nu C, No H and No. J camshalx holder: Removal the on oool ups ma REAR cam chum guldn anachmq plale. Remove mammal runs Loosen [ho hum can aha-n ""540"?! lock out and bolL P795: the cam chum turmoil! down (0 reduce mam Kenyon Tighlen [he lock boil and mu CYLINDER HEAD/VALVE 77 Dale cl lime Auqml, ‘978 C HONDA MOTOR CO , 1 TD 7B CYLINDER HEAD/VALVE l man the rear cham \mnonel adjuslmq Inck nut PM! the rear cam chum [mulch-u up In raduoe urum Immn and mmpn the amuumg luck run Remove me pulse: genevaxov :ovev Tum me mnkmm counterclockwise unm ‘hc "1 4T” markc 3'49!“ WIlh "I. "1691‘ mark Dale 0' luur Apfll 7 I979 6-4 r; HONDA MOTOR COWLm‘ CVLCNDER HEAD/VALVE 79 Make sure the N07 1 o: ‘ cvlmda Intake and exhaust cam Iobes hanhespm: plug. Remove me Nov G and K camshah holders. Roman me No. F I‘d L NH"! Ran-on the dowel pans, Remove me make camshaft. Loosen me unaust um smock" blot Turn the crankmau coumevclockwuu unnl cam 'I“ I: minlmll And the own cum Lproclm bok can be removed Rtmnva the NDA D 3nd war cumin" holden. Remove the No. A and E holdm. Remove me exhnun Wuhah. Removu m3 dowul Dim Dana 01 lssue Augusx, 1978 i‘ HONDA MOTOR CO , LTD HONDA CB750K 80 CYLINDER HEAD/VALVE %/ NOTE r1 7,_, Suspend the am cham mm a piece a! mm In keep w 1mm VaII-ng mm me «name, P Rumove the cum wtocxu and cam chain, more 7 Mn: removmg the canshall, me “in Clearance adjusting mm um: um lifters ‘ can be rermnd‘ V CAM BEARING SURFACE INSPECTION Imml the cam beanna surfaces lot scovmo. marches, at ewdence a! IMNICIenl Iubnca lion Inspen me Deanna; wrface ov me mum" holders CAMSHAFT HUNOUT Check mmhafl runam mm a an! Indicatov. Suppon bum was 01 lha camshaft mm V hlocksv SERVICE LIMIT: 0.06 mm (0 002 In) DateoHssug Angus! mm 6-6 4 nowm MOTOR co ‘ LTD HONDA fl, CB750K CVLINDER HEAD/VALVE 81 CAM INSPECTION Using a mvcvomunn measure uch cam tobev Check 'or wuv cw mm, SERVICE LIMITS: IN: 3649 mm (1‘5 In) EX: 37.4 mm "A7 in) CAM CHAIN LENGTH MEASUREMENT Place the cum than over the null. camshaft smock“ Secure an: swede! and Apply ‘3 kg (29 lb) 01 (man mm 1 mung sale Manure the manna between me pounu nmown SERVICE LIMIT: I711 mm (6.97m) ’- CAM CHAIN GUIDE "“Q" L INSPECTION Inspeci me uponr tam chain guude Io: damage segues" ovcxmuvewnr, o—MEASURE——. INTAKE CAM SPROCKETS CAMSHAFT OIL CLEARANCE Remove me amusnng shuns and the van Ii! ‘95 NOTE Mark each pm [a ensure con-c1 ve— assemblm Damn! um AuguslA1878 f HONDA MOTOR co . LTD 82 CYLINDER HEADNALVE Lay a mm 04 plastigauge Iengvlwlu on too ol each mshan joume NO 1 E Wipe my ml mm m: .0}.me btfo'e unnq plasnguge. Check me camshaft holder mum-canon mm hum inflallmq Icemncmou LET YER Inqu the arm'us hoddevs and vgmen m n CH“ no“ Diflefn NOTE 7 00 nm mule th h man mlng planning! 7 SPECIFIED YOROUE: Ll—ifi lug—m 19-12 h‘b) Date of Issue August, 1973 HONDA MOTOR co ‘ Lm HONDA CB750K {‘g/ Rcmve me calmnth holders and measure the with OI and! Dunn]me The wvde-n micknea aexevmma mg ml cleauruca SERVICE LIMITS: No. A, E, F and L: 0.13 mm (0,006! in) Gear holder. No, D, G and K‘ 018 mm film in) No. B. C. M Ind J. 0.19 mm 10m75in) CVLINDER HEAD/VALVE 83 when the sew-cc Icmiu are :Imded, reolace the unshzh and lecheck me ml cleauna Rapiace me cyllndov head and camshan human I! the cleavance sull cast semen Ivmi‘s CYLINDER HEAD REM VAL Remove the on hne firmve "u: xwu rear cam chain tensuonev Iork nuts on”: um" Anya“, I978 HONDAMOYOR :0 LT!) 6-9 84 Rumove the Xwo balls at me cam Chaln muwg Remove [he 12 can mm NOTE Remove me mu; m 2 3 naps m ; cuss moss pauem to never“ wavpaqe RW‘WONQ the cylinder head. Remove me cvlmdev heal gum, Muwfl mm, and cam chain gun»: CVLINDER HEAD/VALVE HONDA CB7 50K 6-10 Dau nl Imu- Admnt 1913 V HONDA HIOYOR CO LTD HONDA CBTSOK CYLINDER HEAD DISASSEMBLY Removc Im- va've clearance idwslmg mun: Remuva the WIN: Mlm NOTE r Mark all u.§u«mlea pm: to mun: L coneclvenwmbly. Loosen the cam than unvoner lock nul and Dons, Remove (he mu m the tyhndev hm! Pu|| me chain Kenyon.” luck and lemme Remove "I: value sonnq cuneu Art-tamer; spun”, and valves ( II "by W R [m n III In“ my mmun, .ln '1le l urn! pun My min- spnnn mnrr Null na n- ‘ sun A r mm u .v (‘16 Ln‘prn, NOTE amngmg [he mmuiamq suvface, NOIE mm all disassembled parts to Ensure toned reassemny Remake me valve Stem soul; CYLINDER HEAD/VALVE TAPPE I MOLE PROIECIOR 07939—4220 I I SPRING COMPRE SSOR Dale 0! Imnr AuquSL I9}B , HOND/x MOIUR CO , LTD 6-11 36 Remove carbon dupes"! harm the combumon charm" Chain ofl we head gasket mflam NOTE _ .L, ,, - Avoid damaging we aim surf“ - Guam w-Il come a" cam II soaked 7 19‘5‘1‘1'9!“ , VALVE LIFTER 0.0, MEASUREMENT Measure waive hue: 0.0.. SERVICE LIMIY: 2796 mm I'LIOI in) VALVE LIFTER BORE MEASUREMENT Measuve valve Mm bore I D, SERVICE LIMIY: mum (no: m) VALVE LIFTER BORE Inspect Ihe valve l-llev tor scoring, marcha. ov ev Idehce o! mwflnc-em Iuhrvcauan CYLINDER HEAD/VALVE HONDA c37sox 6-12 Dataoflssue Auws|,197a U mum MUI()N 50,110 f HONDA canon Chuck the mm plug hale and nm was for tuck; amt me cylim head for warpqu wim a many" “wand iIeeler pup. CVLINDER HEAD/VALVE SERVICE LIMIT: 0,10mm (DDO‘inI VALVE SPRING FREE LENGTH INSPECTION Mason the Imqlh ol the innel and cum "In swings SERVICE LIMITS: Innfl: IN. 39.8 In"! ".57 in) EX. 39.8mmflj7in) Out": IN. ‘15 mm 1157 in) EX, 425 mm 0.57"” VALVE STEM»TO-GUIDE CLEARANCE Inspect conch waive in: bendmg, burning. matches 0: mammal stem wean Check valve mentmenl m (he quid» Measuru and recovd um yawn mm OD, SERVICE LIMITS: IN: 517 mm (0.215 mI EX: 5.44 mm (0.1" "II 37 Dale of Issue Augusl, 1973 HONDA MOTOR CO . LTD 6-13 88 NOTE ,7 —, [ Ream mu gulda m vemove any carbon owld up befon: checking clearance Measure and mean! each vane gmde I o usmq a ball gauge or mild? mmmmetm SERVICE LIMIT: [NV 55‘ mm [0,118 in] EX, 5454 mm (0218 m) Subtract each VIan Stun 0 D Ivom the COP rewondmg glide ID, [0 obum me sum to wudeckarw‘ SERVICE LIMIYS: IN‘ 0.07 mm “1003"” EX. 0.09 mm (am In] NOTE II mu Ilzmlo-gnde cIeaIance exceeds the sen/ice Inmm, (immune :I a new wide mm sun-am: aimemiom would bung thc clam-nee mmm lokhince. II 10, main any (pndes as nousun and mm mm II [he slem-Ioguiae cleavance exceeds m sew-Ce Iquu wuh new {NIde‘L vmlace 1M vulva and gu-da. NOT E 7 7 Rehce the valve seen whenevav "In valve wrdcs are uphcod (page 5716) CAM CHAIN GUIDE AND CAM CHAIN TENSIONER INSPECTION lmocd Ihe cam Chm" guide and Iennonev 1m damage m uch“ wear Insoeci me um chem tenscooer supper 1m damage or local 0' exam: My Inspect the mung 6m tensmn. CVLINDER HEAD/VALVE VALVE GUDE HAMER I55mm)! 9» 07834 '2000000 .- sum 6-14 Date of Issua' Annl, 1979 C HONDA MOYOR CO., LTD. HONDA CB750K VALVE GUIDE REPLACEMENT Supnon the cyhndsr head and any: out the guide "om me valve volt NOTE when run/mg om um um: gulch, do not camp m. hm, Install an oversize "Iva qmde from m. lap :11 the head Ream the new valve gu-de aha: Inslnlmlon NOYE I ~ Use cum; all on [he rumer dullng lhrs Win00, - Rome ma manner when msevnng and mmovmq It Rehm me valve sur (page 67 ml, Clean the cylinder head mmouyuy Io vcmove any maul panqu CYLINDER HEAD/VALVE 89 VALVE GUIDE REMOVER VALVE GUIDE DRIVER VALVE GUIDE REAMER emu-2000000 Date 0! Issue Amy“, 1ng HONDA moron co . no 6-15 HONDA CB750K 90 CYLINDER HEAD/VALVE VALVE SEA! INSPEUMI/ REFACIIIE clean all mm: and “ham valves mmwly m mums carbon deans-u Aopr a by" coating o! valve lappan com pound lu "ch VIM face, Lan each um and war Ming 3 name! has at olhw harldrlapoing tool MOVE Take care mu m gum mo compound to enlcr Inlu lumen the HIV: slam Ind guide. Ahev Inpp-ng, with out them pound completely Ind apply a com 0! “mm oil to Ihe "he has and ml Remove me vain and Imp-d m. Ila The vulva mum" b4 gmmnl I] Mr mlrr {an n mugll, wm unevenly. a! mum-ts Ihr M'lll Improperly. the mlve mm! b: "plural SEAT WIDTH' Impecl m. "N: mm [199— 1.27 II the sen l5 loo mm, [00 nan, or ha low (0 039-0050] won, I!“ sent mufl be ground. SERVICE LIMIT NOTE 1.5 mm (0 W In} Follow "1' who" manufacmrev‘s oper- ihng mnruchom After cumog the sen, awly lapping com pound lo valve face, and lap Ihe "Ne usmg Ilghlptmme, Mm Iloplng. wash any midual mound n" lhs Cylinder head and vulva. IN. CUYYER No.07780—W17200I3001 IN. EX: CUTTER IN: CUTTER menu—comments “I EX’ CUTTER Nop D77BO—MI2IM [28 G] Momma—001400000 G) EX. CUTTER No.077m—w10100I7l5 ‘I x on: SEAT mom 099-117 mm OLD SEAT WIDTH “1039, \y 0.050 ml 32° 4‘ “15. "A HOLDER N0,07781—fl)lolw Date of Issue: Augm, 1978 © HONDA MOTOR CO , LTD 6-16 HONDA CB750K Ci CYLINDER HEAD ASSEMBlY NOTE Innu new "le «em sulx when mum; Lubncue each valve slam mm molybdenum mama. gas- and men the valve mm me um gu‘de, NOTE 77 _ To Hold damage to me mm seal, mm the valve 00va m5“ muan Inna” (he "Ive spnnqs and mum" NOTE , W, Finn-u nu ma splines wvlh me “gm-y ‘ wound omls hung [he cylmdeLeriq r _1 Install the vane cons; a mom A To pmm 1m: n/ ’IrnxumeJTuu cum- lm'x: lhl‘ l‘dh! xpnug mnrr than an m mud! 1hr mln' kuer V Too me valve stem: genuy wnh a wh rum. mm to hrmly In! the heaven NOTE 7 _ Suooon me cylmaer head Mn me‘ walk bench tur'au m woven: 90mm: val" dunioe, CVLINDER HEAD/VALVE TAPPET POLE WECTM NARROW PITCH VALVE STEM SEAL RETAINER ; VALVE COTTER Date a? Issue Augm. 1978 £1 HONDA MOTOR CO” LTD 92 CYLINDER HEAD/VALVE Mum ma hunt tam tnam knunnu Push (he Gum Innwonsv and huhlen ma Ind: nut mum thy nlvp “hers and aaiuumem mm: NULL Wake we mu me my. Mum and mes are m men ougmzl pas-[Ions CYLINDER HEAD INSIALLATION Ooen the cyI-ndet head wflaoes c! any gash" muerm Due o! lssur August 1973 6-1 8 i HONDA MOTOR co , LTD HONDA CB750K CYLINDER HEAD/VALVE 93 hgmm the Mo cam than undone: lock 1 nuts luuam [he adyuSllnI; lock nut and Dull me IBWOMI “Dy Ilunyuen the lock mu Install the dowel pm, a new gasket and cam mam gmde Insult [he cvlmdev hum mummy Tlamen the can nuts m the seumsncr muwn SPECIFIED TORQUE: 10 mm can nu" 15—41) lp-m (28—29 fl-lb) hghmn me (we bulls at the cam Hum housmg NOTE Appw molybdenum alsumde gruu to [he xmem; u! lhe cylifldfl bolu hguen the two ml woe bolls» NOTE lnuall the Doll with blggst hole to then [he uan o-l pme. Dave on m...- Align“, 1973 a HONDA MOTOR CO , LTD 94 CVLINDER HEAD/VALVE CAISHAFT INSTALLATION Lubncalv m. cam-fl boar-nos w-lh molyb— umm ammo: gun, Tum [he clankshafl counlevclockwls: unnl the "1,41"md mch mam 3|an Pull the cam chlll’l Immune! no lo pmvldc mnumum um cham flack Plan: the mute cam chem arm the urn-us! cammafi sprocket. nI-gnmg m: mvockal pundl mm mm m. cylinuu hm swim, 9 Place the exhausl mmafl mroum me uhmn umhah sovoclex and “hm! m mam, pmmomng the am who; (or me No 1 cyhnder towards me spark plug, Place Ihc exhaust cam mam me! the smockel lmwl me A and E camshan "olden Ioouly Imull a :amshah sprocku hell, but do run bghlm ym NOTE if A - Instau ummm hulden wvth mvec norm arrows oomtmg tcmavds (he "om M (ha engme Apply lock-"g mm (0 me "Heads n1 tamsmm spmckel bolu Datr- n‘ lsmn No-‘embev, 1979 6-20 1 HONDA MO {051 CO LTD E-\‘ HONDA ‘ ,/ CB7SOK Looser mstall the D camshutt huldel and lhc tttchumeter drwe warloamshih holder Post Don the camshalt so .ts flange ltu mm the slot m the D holder Tull! the multthalt cuunterelockwlse 360” rd mstall the other camshaft sprocket bolt and tughten to the specmed torque Tum lhc mnmmu mmhw 360: and ughten the sorocket bolt whlch was .nstalled earl-er NOTE Avolv lo'lklflg up"! to the threads of camshalt sprocket bolu TORQUE. 2.2—2.6 Ito-m HB—IB OHM llghten lhe umhah holder bolt; m 3 nuts :70“ WHO"? YOROUE 1 2—1'6 lam {9—11 h4b) Adlusl [ht ltont um chum mth the lock nut an the rear 00 the enulrle (page 3 “l Make Sale that the "1.41" and Index marks arr allqned as showrt nrl WG-70 and the am lobes lor the No I CVIInde' lace toward the walk plug Hecneck the pout-on ol the exhaust camshalt sprocket; the punch markt mu“ nllgn truth the cylmdet head tumce. Place the Intake cam cham over the make camshalt and surocket, allgmm; the sprocket punch hum wulh the eylmtm hurt tame. Install the mtake mshalt, posttlomnu the ram lobes lot the No l cylmder toward the spark plum Inttall a (amhm sp'ockct bolt, but do no! tlghten yet NOTE —1 ll the sprocket was not removed lram ‘ thr- mmshalt during lilmmhly‘ Ihm remstall as an mmhlctl wt, Looser Install the F and L ramshah holder; Install the G mu K humm lowly, potttmn mg "In camshah m m Hang. ms mm the «at th the K holder lnmu and ttghten the camhalt torockot bolts‘ tollcmmg the same procedures 0e scum-d tor exhaust camthaft tmtallillon quhten the camshaft holder bolts In a C'lu' cram mttem Adlust the mtake cam cham tensioncv mm the lock nul an the lmnt at the engme (p29. 3 ‘ ll fiecheck the Clankmafl and carmhatt winch“ .xhgrvmellt CYLINDER HEAD/VALVE Date 09 Issue November, l979 C HONDA MOTOR CO . LTD 6-21 9" CYLINDER HEAD/VALVE Xi] CB750K Install [he "hams! cam chain gulde anachmo DI!!! and ml pool caps, Install [he Dd Ilne and cm Chem wide Mlh (h! B‘ C, H and J widen Yngmen m .1 nun-emu mum. FvH mg ml pockets m the Mad mm ml so mu me cam lobe: am womged Adm! the my: clelnmca (page 3—7I, Damonsm AW“ 1975 ’ HONDA mmon co . LTD 6-22 ‘ HONDA CB75°K CVLINDER HEAD/VALVE g7 mg Insprcl (hr cylmour head cover gasket I01 damaqe or demnovanon Apply a sum"! on [m cyllmln gash-I a! ugh! places as shown NOTE [ C195" [he 9mm below apply-n9 sealant lama (he whnaer head cove-v Connecx We tachomexev came Insqu n»: spark Mug cups InslaH [he pulsm rnevalov cove! Mlun cum chem levumfl Ipage 371 n mm m um Augusl, 1978 , HONDA mmon CO LTD HONDA CB7 50K 7? MEMO —— Date a! In»: August. 1978 0 HONDA MOTOE 00-. L10. HONDA @ cnsox CYLINDER/WON Dam of Issue: Alma. ‘978 G HONDA MOTOR CO“ LTD. HONDA CB750K 7._CYI.INIIER/PISTIIN ,, SERVICE INFORMATION TROUBLESHOOTING CVLINDER REMOVAL 7—1 PISTON REMOVAL 7—1 PISTON INSTALLATION 7—2 CYLINDER INSTALLATION 7-3 7-7 7-7 SERVICE INFORMATION GENERAL INSTRUCTIONS SPECIAL TOO LS Sucial Tools Pinon But (2 7min” All cylindu/n'mon animal-nu and imp-union an In mmpluhod with m coin- rm. GEES—WI Pinon Ring Company I2 unwind) W SPECIFICATIONS 7 ‘gunmnn segysce mm cum" I o noon—eioyo mm (Luau-2.4413 in» sun mm (2.445 in) > w"... — mo mm mm: m Fusion. Puma nag-mm; TOP AV noun-anus mm mom 2410020 W 0.09 mm lo 000 ml :33? 9m" ""'"‘°' SECOND ems-@055 mm (Mono—noon in) 0.09 mm mum m) a 95.. mac m up 70? fl oJo-aao "alum-0012i») 05 mm (0.020 .n; sscoupfir mo—aao mm mom-0.012 W 0.5 mm (0020 m) aft-3E Mm 0.3—0.9mmmmz—onasznp 1.1 mml0.043m) Mon on. T ‘ ems—gee mm Lzm—zuo w (".90 mm «2.:37 mI P.an pmrboll mom—Isms mm (assoc—0.5m mI 16.05 mm 170.59; int Comnmo rod m.” «a |.D. I5.0IG—I5.034 mm Iowa—0.5919 inI 1507 mm «0.593 In» 3mm pl! o,o_. iifion 15mg mm (05003—05906 my ".36 mm (0590 .n) Pinmxopmm pm cluvm -— 0.0! mm I030? in] Thy/Imam m nmon claim mo mm 10.00. N .V IRIIIIBIESIIIIIIIIIIG Comm low 1 Worn cylinder or piston rungs Etc-Iain unoh L Womcylindu 0! piston 2 Imwonu insulin-m oI pmon 1mg: 3‘ Stand at zcmdud piston ov cylmde: mll Ovuhuling Ir Exec!qu carbon build-up on the pmon ov oumhnlmn dumb" wall. Knudan w Manual noun IA Worn Moon and Wlllfler 2. Excess”: urban buildup Dale 0! Inn: Auwsi. I978 E) HONDA MOTOR 00., LTD, l . -; 100 CVLINDER/PISTON \7/ C3750K CYLINDER REMBVAL Kimmie "'9 cvlmde: held [Sen-on 8| Rcmove [he boll n [he Iowa honl cylmdsv base. Removz the cylmael Runon {he elm chain unslonev (mm the Whndflr HONDA Q; ammo we cylinder gum and dcwgl pm; CYLINDER INSPECTION Immcl me cylmdev buvu Im wuv nv damage Mayne We Cy mdev | O at Ihvee level: m X and v am SERVICE LIMIT: 62.10 mmt2.M5m) 'E: 552.5.- “d Daxemmm- August 1978 7-2 : HONDA'JOYOR CO‘LTD HONDA CB750K cvuuosn/msron \ 7. Insoen mg my 0! m: :vlmd'rs to: mung: ( Chuck m an X nauun :5 shown SERVICE LIMIT: 0.“) mm (0.00! in) 10! U CAM CHAIN TENSIONER INSPECTION Mm! me xlmoev a! nu cam cham [em-on" In! mnqu or excesswe we." Impecl me Kenyon wan for Milne“ PISTIIII REMOVAL . - — Remove each omen om chp mm nuadle nose ( 1 we“ _ . ' - TON PIN w: Do not allow chm to fill mm the unk- C3” Puss me msmn pm oul “SIGN Pm ‘ NOTE Muk the punch; to .naéau IN cvlr kvnfiflf 905" mm, Dale of Inna Augm, l978 2 HONDA momn co,Lw 7-3 HON DA j CB750K 107 CYLINDER/PISTON PISTON/PISTON RING INSPECV TION Inspecl m: pmon vinqtoqrm charm SERVICE LIMITV TOE 0.09 mm (0.004 In) SECOND; 0.09 mm ((1004 in) NOTE Muir rho nus so I u may un bu remmed to 0. ml Iocniom Impact me piston: Io: arms: and cracks: vmg gvoovn Ior my, Inter! each p-non um; um: lho cyllndet. and rmoecl me and 9m SERVICE LIMITS: TOP: 0.5 mm (0.020 In) SECOND; 0.5 mm (0,020 in) DIL (SUI nil): [I m IQW In) SYANDARD END GAPS: TOP: RIO—0.30 mm (NIH—I10” ml SECOND: DAD—0.30 mm mom—0.012..» OIL {Side nil): 0.3-0.9 mm {0.01 2—0.035 m) Musme me omon 0, Dr u "an Iklvl. SERVICE LIMIT: 61.90 mm I2.437inI NOTE ____— ‘ Mewremflm Mum be laknn 10 mm l0 6 m) Irom m: bonem cuequ me cylimvv-topislon slum-u, SERVICE LIMIT' 01 mm (0.” In) D.Ilr M “309 “must, I978 7-4 : HONDA momn co‘ LTD % HONDA CB750K CYLINDER/PISTON 103 Mt‘uvl the piston Dm hole I Dr SERVICE UMIT: 1105 mmlfl.593in) Manure m: mnnxlmq rod mull Ind I D . (Sol Snub» 11in! "pine-nun! woe-1m) SERVICE LIMI'I: 15.07 mm [0.593 in) Manure um pulon pm 0. D . SERVICE LIMIT: 14.U m10.590ln) Demmme the DIflM-lornlilon pm cleaving. SERVICE LIMIT: 0,0. m «1002 in) Data 04 lm’ Auwst. 1978 ‘3 HONDA MOYDR C0 . LTD HON DA 131 cvuuoenmsmn CB75°K PISTON RING INSTALLATION lrmall the pawn rungs, 1’0? NOTE 4— (CHROME markingshcing up, - Aim msullflion, xhe vings shouid roulelveely ,—‘ ‘ All tings should be "manna mm m. \ PLATED] s SECOND Sum m uinon ring and on» 120 argue; 1pm Do not nI-gn [he no: m the on rungs TOP SECOND SIDE RAIL SPACER SIDE RAIL GAP — — Dale 0' Ina: Augnt‘ 1978 if?) NONDA MDTOH CO” LTD 7-6 a U p HONDA Kg) CB75°K CYLINDER/PISTON PISTON INSHLLATIDN Awly molybdenum (mull-d: yum 1a m. com-scum; vod smaH end; Install [he p-nons, omen pins and chm, yore POSIUDH m. mark “IN” on (he D'flon w the mute we, lmllll m: pmuns m mm onng Dos-(mm, Do not allow canon pin chps to lall mu: me cunkcaw CYLINDER INSTALLATIBN Inmll ‘M cam chem unsionv Inmll ma dmi mm and gasket. - Dale oi Issue AVWSK, 1978 3 HONDA MOTOR CO LYU I06 CVLINDER/PISTON ‘ lnsull Nu: CylmdeV NOTE Two" um; um man took, comm ‘Me No 23nd No 3 autumn T D C (Too Dead Cenlrvl J Txghvcn the cyhndev DIM mu wuwly afm manual-on r . Dale 0| Issup November, 1979 7-8 a HONDA MOTOR co ‘ LTD HONDA CB750K Du: ui Issuer Augm. 1978 9 HONDA MOTOR C0,. LTD‘ HONDA CI750K II; I _ Oil. of law: Augm, 197B 6 HONDA MOYOR CO» LTD. ‘1 HONDA CB750K Lg 133.1 cwrcu m I '14- SERVICE INFORMATION 8—1 CLUTCH INSTALLATION 8—8 TROUBLESHOOTING 8—2 CLUTCH COVER INSTALLATION 8-9 CLUTCH COVER REMOVAL 8—3 STARTER CLUTCH DISASSEMBLY 8—H CLUTCH REMOVAL 3—3 STARTER CLUTCH ASSEMBLV 8—13 ‘ SERVICE IIIFIIIIIITIII GENERAL INSTRUCTIONS Tm: union cm run-own! Ind installmon a! me flukh and sum: dumb. This awaken can be mum win: m: engine in me Irm SPECIAL TOOLS Svocial Tool Pner Gll Hold-r 07921-42511!” Common Took Lock Nu! Wronch onus—amour: Univ-val Holdlv 07725—WIOIOI HIMII en‘s-0mm TORQUE VALUES Clulch lock nut l,5<5.5 kg—m (33—0 Il-lb) Wimry drive you lock boll 10—100 liq-m [60—71 Il-lbl 5mm cIulch Ming boll 2.6—3.0 k9"! I‘D—22 RAIN Spark «um huh 13-17 kgm124—27 Il-Ib) SPECIFICATIONS I STANDARD SERVICE LIMIT Clutch Lev. Irn play (n ma end) 10—20 mm [SIB—314 in) — .4 Sunny Iva-length 3‘.2mmII.35mI 32.8 MILE-n) Swing wlhadlluqlh nus—nu kgf25‘0 mm "‘9 ka/25.0 mm (NCO—£0.57 MO.” in] (37.85 “Islam inl Di! LA 172—188 mm tons-0.153 m) 3': mm «113 m) "Mm a 172—188 mmID.146—QI53inI 3,4 mm (0‘13 in! ‘ Pun won. 03 mm mm: InI Stine! clutch Driu gen: OD. l .2175—42‘3!) mm II.5544—I.$H in) 42,255 mm I LBW inl Ignition Tuning | Rdev To chhan 3 j Dam ol mus: Augm. 1978 ‘33 HONDA MOTOR CO . LTD HON DA CBTSOK no CLUTCH —» r I I I r I I I <— Clutch Faulty clutch count-on can usually In mar-cud hv adjusting me he. play. DIM Ilia- umuyu. any. an m W l No free nhv 1. Too much in: my 2- Discs worn 2. Hams mm 3. Sonny; mall Eaten-In hm mo Gum will no! Hm I. Clutch rah kink-d. dunno-a or diflv 1. Too much he. play 2. Luna Winn W 2 Plum wound a I . u I 1. Omar dvum slots mow- ‘IIIII I I '4- Dale 0! Issue: August. 1978 8-2 0 NONDA MOTOR C0,, LTD‘ HONDA CB750K CLUTCH com mom Dvam m- rnqme on :hovougnly Dw‘conneu Uw (Iu‘ch (able at H": lower adluuw erme my n'm brak: mm Runny» the Hun." cave: Remove mr ghkel and mm! mm CLUTCH IH CLUTCH REMIJVAL CLUTCH LIFTER REMOVAL Remov! me cluuh mm m" and .xljuslmq arm CLUTCH REMOVAL JV: We unnersa‘ hukier N "\r drive Chain 5 vemuu‘d Sml! nu— transmrssmn mm gem to lock me cowmmhm ufid mamsmm H‘ml (he mm: sproukni vo ovum! u from mmmg [late M NH» Augnfl 1978 W HONDA MOTOR CO , LTD 712 r When lerlclflQ me cinch In In! "amt shift the transmm-on Into gut and pm: "In bake nodal l0 Iock the lransmisslm 908' shaft; CLUTCH LIFTER PLATE REMOVAL Remove mo bulls and liner phl! mm the dutch liner gun. and mum bum“; NOTE Loosen Inc bolts In 3 cust you Dlttl'm m 24! mos, CLUTCH CENTER PLATE AND DISC REMOVAL Slralmlm lhl lock wnshu tab Arman m. loci mu wrench. erove the lock nul, lock wishe! and mum The clulch can men be man as a mu! Remove mu rlmch cench Remove cases A ands , and plate A Remove Ih- pressure nlue, CLUTCH PRESSURE PLATE PLATES AB AND mscs A.B “we” OUTER . Data 0! mm Augm, 1978 3 HONDA MOTOR CO , LTD HONDA CB750K CLUTCH SPRING INSPECTION Check mung "2e length SERVICE LIMIT: 32.8 mm (1.29 in) CLUTCH DISC INSPECTION Realm m. clutch Gnu .I they show ugm oi Korma or dmolomion. Menu" disc [mama SERVICE LIMIT: 31 mm (013 ml PLATE INSPECYION wack (or plan Mvpap on a mud-a DIIII. usmg 3 mm slug: SERVICE LIMII’: 0.3 mm (In!!! int CLUTCH Dalr 01 Issue Aumn, 1973 D HONDA MOTOR CO , LTD 11¢ CLUTCH PRIMARY DRIVE GEAR REMOVAL How my Dummy «me any mm the onva gm holdev m mom Loos-m [he lack non CLUTCH llSTAlUTIflN Imull the pnva (Inv! our NOTE ~ Posmon me dma gear with "in large mar hung out - Posmnn the collav and Iotk wane! as [ W" home» [he flock boll TORQUE: 8.0-I0.0 krm (so—721m» Dawn! lswr Augusx, mm 8-6 3 HONDA momn CO. LTD HONDA CB750K CLUTCH 115 Imull the wane! and clutch out", Install the wash" and collar Install the lollwlng part; m the clulch cu!" m "'10 aide! lluod CLUTCH CENTER I Wash-v .no coil» 3 DISK 8 @Q)’ .. PLATE 3 ' PLATE A (6) Prowure plus DIM: A I6) and clam A (5) allerrutclv PLATE 5 [swung plate) Due A Ind plat! A Du: 8 Clutch cenm DISK A {7| PRESSURE PLATE COLLAR gum» OUTER NOTE Below Installing the clulch. coal ml: discs and plates with cnqme ml. Inmll nu dlSC 9 WI“! In. waves hang m "w durocbon shown Dale n! Issue Augnn 1978 C HONDA MOTOR CO , LYD H6 Ahgn (he Sphna by rotating the clulch mm mm“ me wasth NOYE Pwuon m. mark "OUTSIDE" on m: L >ock washet mmgouz Posmon me wast n xhown and Innall ll, CLUTCH so: YR J' ,: 8-8 Dan: 0‘ Issue Augme 1978 a HONDA MOTOR CO. Lm Y ghlr" lhv‘ mm nu’. TORQUE 15—5 5 kgm l33—M‘J "-IM awn-V: Ihr u,“ “we. m. up mm the mm mm wllh ll": mm. mm mm? mm may; Dealing Tuiuen the helm CLUTCH EUVER INSIALLATIIJN Inna” [he churn Mm Cam and shah washev Inka the (One! {ml and 50mm! vhe and; Anpr mulylximum ummdg qrease Io me advancev an.” hole CLUTCH tart"; Date m um Auwusl, ma ‘HONDA MOTOR CO. LTD HB CLUTCH Insull mu adnmmg mm and spnngv Insull (he flowel am; and when and mm Inshll (he cmor‘ Adm“ m. clulm he: play (page 3—20: Apply molybdenum dlsulhda gene to "12 admin"; hold can 8 paxeonssue Auguu, 1975 E HONDA MOTOR CO LID “/ HONDA Kg CB75°K CLUTCH STARTER CLUTCH DISASSEIBlY ’ Hemme the Ian crinkcase cove! with me pulser gene-1o: assembly. 119 Remove the spam delnczr uml PIN AND TANGS “OLE AND nous ADVANCER Locx sou CRANK 1 SHAFT SPACER SPARK ADVANCER UNIT Remove (he mm: clulch mmblv, Dal: o! tum: Auguu, 1913 ‘2 HONDA MOTOR CO , LTD I70 Removc m» sums: duvm out and xhafl STARTE R CLUTCH DISASSEMBLV Inspeu (m: mums (or smooth opevauon ficmn‘n‘e (he vollvn and tin-ck for excmlve weav (Ilczln all pails wdh non flammable a! high Hash 00ml SHIVQ'“ STARTER DRIVE GEAR INSPECTION Inspeu m.- mm» gem um damage m umme urn! Measure the 0 D SERVICE LIMIY. .1255 mm (1,6636 ml ,1 CLUTCH HONDA CB750K b“ O l 8-12 Date M In“: Auguh l978 2‘ HONDA MOTOR CO LTD SIARTER ClllICll ASSEMBLY Install mummqs, plunged .mn vollzvs Tighlen me lockyng halt; to (he mecv'ved (0104A? TORQUE IVs—3.0 qum “9—22 «lb! NOTE Apply . Iorkmq 3924“ In We locking hon's mveaos Irma” [he advancev anew!ny Ahm me pm on (he Suavk :xmanrw unu mm m.- :Iul nn th‘ :vankshafl lnsmIl m: spam am:an me nnqs mm m holes, 3M Dame" 1% advance! Iutk boll In the mew-n1 mum TORQUE 13—17 kg‘m (2‘ (17 [1 lb) Instal‘ "w lefi crankcase ccwcv C LUTCH CRANK SHAF T VIN AND HOLE - TANGS AND HOLES ADVANCE“ LOCK BOLT SPACER ‘smnx ADVANCiR UNIV Date 01 In“: August 1978 ;‘ HONDA MOTOR CO , LTD 8-13 HONDA GEABSNIF‘I’ LINKAGE €3750K III I - I _ 4— 1.0—1.‘ lam M 17—“) INhI Q, Q Dill I11 lune: An”. ‘97! 9'0 0 HONDA MOTOR 00.. LTD. @‘tggai 9_ emsmn LINKAGE m SERVICE INFORMATION 9-1 TROUBLESHOOTING 9-1 OEARSHIFT PEDAL AND LINKAGE REMOVAL 9-2 GEARSHIFT LINKAGE AND PEDAL INSTALLATION 94 SERVICE INFIIIIIAIIIII GENERAL INSTRUCTIONS TM wmifl windlu and noon: mm am he sent-cud with In. nngino in (In I'm. II m min Iorks. drum and tvansmmion man-u union; rm" (ha mint and "paral- m- mkm. TORQUE VALUES Swarm am am Lo—u um I 7—") mm Neulul mum 1.6—2.0 kw“ «12—14 mm TIWBlESIIIIflTI“ um .9 mm I lmmopn clulch diuumcn': loo mud’ fm DIIV 2 Stu" Ioka Ian"! J sum duh bonl l Shlh clm ham 5 SIM! drum cam groom damn-d Tmtniuion in!!!” a! .- I Gear do“ mm 2 Shin 501m hm! 3, Sh!" mum flopvtr bvqun l Sm" Iole bum —% Dal: oi Inn: AM, I978 eHomJAMOTon co.uo 9- 1 124 GEARSHIFT PEDAL AND llNKAEE REMVAL Dmm me ungme Ovl Remove um 9w mm Mia Remove "w war make paw [)uronnefl 1hr rmtch cahlr a! me lower amusm Hemrwc the nunzh cove: and clutch assemth iSecuon a) M m» ourli mmme assembly om. GEARSHIFT LINKAGE 9-2 Dalrn' Issue August 1978 : HONDA MOTOR CO , LYU / f; HONDA $4,) cn7sox GEARSHIFT LINKAGE 125 Remove the drum Stupve' arrnbolt. in“ and Spurn} Remove the rally: noow plate huh and plate, 19 beirmg removal a necessary. remove me beating stopper vlatv NEUTRAL SWITCH INSPECTION Remove the |efx rear crankcm covev and muml much, meet lo: cammullv between me [OD and bottom xermmok, human the top and bonom mmmals Hm smlch u novmal I' theme I; commtu Alw check lor mom between the mo mm» nu no any may gvoum! Meghan the anch w mare I$ commmw . Dale no Issue Amy“, ms HONDA MOTOR co , lTD 126 GEARSHIFT LINKAGE .7 EEARSHIFT [IMAGE All] PEDAL INSTALLATIIIN Install the calm, Alvgn the hole in me 10"" Stop“! base ollll with the put on [ht thm dvum NOTE I! buan monument :1 Wm apply Iodunq agent to me new man Install lhc roller ttopw puns, plate ind boll. Tightun the bolt acutely Inmu the drum “[1an arm, on" and return 501mg warm the bolt mvelv‘ um 01 mu: Angus! 1975 C: HONDA moron co‘ LTD HONDA ‘ GEARSHIFT LINKAGE Asumlq the gear shlh so-ndle and return sum; Instill is wow" Rout! the wnhlh spindle and week me llnkage to: smoom opevallon. Insull me clulch lmbly m1 com Inuall me neutral much and connect me |nd Install the luh rut crankcase calm Inslall [he 92.! slim pedal In Show" TIgMcn lh! boil securely Due no Issue August, 1978 :3 HONDA MOTOR 00 . no It H) mm. 45-50 my. (33-33 u-Im 2.3—2.7 lg-m & (17—20 h-‘bl 6 mm, 1.0—1.1 Wm 17- IO IHM 18—3.? hum (20-23 h-lb’ Rel-v to union 2‘ II II~II- Date of Issue: Feb” ’98] 1 0-0 9 HONDA MOTOR 00.. L7D{ CB75OK . 129 SERVICE INFORMATION 10—1 CRANKCASE DISASSENBLV 10—2 CRANKCASE ASSEMBLY 10—4 SERVICE IIFBIIITIIII GENERAL INSTRUCTIONS To (.9317 m. cvmkfluhl conmnng rod, pnmuv mm and me "mm-men mduqu (ht :h-fx «wk and drum n u MQECY '0 Ron"! "1! mafia” htlvu YM 'oliomnq on: mufl In "mow-d befor' dunnmblmo me canka Yo nruen 7 W Cantu.“ ma mail-n; rodi W Cylind—w trad, cvlim: kin.“ wwv Wizgngv Ace. mm! ma 0“ pump Puma" shah 7 7 - Oél pump iTummiuion Clutch and wormifi link}; 7 V W - ~7~ a TORQUE VALUES 3 mm boll (Cunklhllfl 2.'—2.§ kfm (‘5—18 fl-Iil 8 mm boll (CI-Mun] ill—2.5 Wm (lb—‘8 Ol-lb] 8 mm boll 10-1.! kwml 7—10 h-lbl I0 mm bolt {5—5.0 kg-m (33-3 "lb! 0,! Mm bolt ha“ 3 57‘ 5 It; m (25—33 fl-lbl Dan oi Issue' Fan, ‘98] YD MONDA MOTOR 00‘, LTD. 1 0- 1 I30 CRANKCASE DISASSEMBU Remove m: cyI-nuer He'd cylmda', pawn; and ml mm (Seam 6 and 7) Rename rhr clutch, clutch "mud pans. on pump‘ A C gummy, coal in“ linkage and Slalllng mulor ISechon 83,16 and 1a; NOTE Thu mantras: can be summed wulhou! vemovmg mo clutch, clutch "lama on"; gnushm mecmmxm and uinung mow: Howaveu we recommend wmmal ol mesa pans because the "mam-3mm ours may be manned when separating [he :unkuses Rome» the upmr cv-vkuw hum 1mm enmne umvde uuwu Remcw [he ml [um and (III mama assembly eruvr [hr 1mm rtankcafie bolls NUTF 7 Remove me mm m [we or more slepfl and m a cuse moss palmn lo uneven“ "one in HONDA * " cs7sox CRANKCASE 27/ 10-2 Rovvsed Jun. 1982 : Amentan Hond- Mam Co In: 1952 VA“ R-ghll neurm usv use um CB750K "7“ HONDA Q4 CRANKCASE IJI Separau (he cvankcm (Ablllfl D.- m! m m-mm w “pm MJ [um-n CW1 Bale 0? ISSUE AuouS'L “375 4 HONDA MOTOR cu LTD 1o_3 132 CRANKCASE ASSEMBLY 19 1h: qeavshlh lmlug: mm «on and cm mum are mslaHed m the low cvaokasa. mm [he geismh Imkagu me In new Icy cnlel liwmolv Slide the C4 qnv Inlo the Cl we! Make Luv: mu me olhev gem are not ow card Auuly molywmum dvsulhde gn-a'w yo me goals 01 "w m 99.. Apply mowudenum dlsulhrle mg” n: ma uunksha’! mm beam; CV23" we cunkcaw manng sunacn Anpw hmnd swam m we mamq when a! the ‘owev cmnkmse (Wm m Jpph malam m nu» ma '1wa :r mer ham/m. CRAN KCASE Do not coal this Mn wllh sealant 10-4 om ul Issue Any“. 1918 HONDA MOTOR CO ‘ LTD \2‘ HONDA CB750K Fm lhl: um)" crankcase, 30on mllnl only wheve shown, Amm- m: amkm halves, align-I; m: cm com cum wlth me gnu. Tighten the balls w the spcculiod torque valuu m tho sequence shown YOROUE VALUES: 3 mm hon lent-hm) 21—2-5 RIM (15—13 mm 3 mm hon (Crankunl 2.I—2.s m. (15-10 H4!” 5 mm hon 1.0—1; kw. I 7-10 him 10 mm hon 4.5—5.0 “an (33-36 h-IM NOTE ~ Mak: lull lhll rho plnm «W; In undo! m- bolt had 0! the (en cnnk» mm bunny boll; Anplv molvbdenum alsumde was: to [ha lhrelfls and Mod 01 the Inn crinkxhah holding mm. thun the upper cunkuu bolts to me wanna: lurquc, pouncedan from to re: NOTE Wm imolybdenum dvsulllde gvuu m m: thread when manning CRANKCASE 133 Dam: ul lime, AugusIA 1978 ‘I HONDA MOTOR CO , LTD 10-5 TRANS”le I '23??? Dan 0! Isuu: Mm, 197! 9 HONDA MOTOR CO‘. LTD. _n. musms mu a; senvnce INFORMATION 11—1 TROUBLESHOOTING 11—2 TRANSMISION DISASSEMBLV 11-3 SHIFT FORK AND SHIFT DRUM REMOVAL 11—5 SHIFT DRUM AND SHIFT FORK INSTALLATION 11—7 TRANSMISSION AsseuaLv 11—3 SERVICE INHIRIHIUN w GENERAL INSYRUCTIONS "a #7 mm linkup can be unlined wilh IN «min. in me fume. Fat untanal Iransmiuion repairs, the HUIka ml he wwuud Meta Io Slction IOI SPECIAL TOOLS Comma: Ynol: 076v- Hmdh (Bl 0773—0020100 Brim mu (CI (117me Slim Inner Orin: onu—ooaoaoo TORQUE VALUES Driu wodm 50-54 Irwm 130-“ h-Ih) Shah 001k [hail 1.0—2.2 Ila-m (IS—‘8 N-DI SPECIFICATIONS V V 7 7 srANnAnD sanvucggnm Tvmsmsmun Backus" 0.02‘ —0.0 74 mm (0.000940ng In) 0.12 mm [0005 In) Scull; Mtg“! 28020—280" mmtl.‘031—l.l040}n| 2&Wmm(1.106m> M5 on: 31325—31050 mm [1.2115—[1224 m) 31.07 mm (L223 in] CI our anon—25.021 mm (umr—‘o‘sasl in! 25.05 mm (0.937 .nL C3900! 23020—281)“ mm” |03‘—1.10‘0-n) 23.07MUJO5IM Glll homing M5 0 D. 30.50—30.97!) mm H 2185—13195 In) 30.9: mm “.218 ml C1 OD. 24359—3.“ m10.9826-0.m5inl 2433 mm [0.991 In! 7 C1 I.D. 21m2102| mtofiafil-Qfiwinl 77.06 mm mm m! ® Mlmmlfi O D at M 27 959—27.MMM [1.1W7—11016m) 27.93 mm lle in! Counlmmn :l C] mmng 21.987-22‘000mn (nus—0.8861 m] 21,93 mm mm m] ‘10 n C: 27359-2738) mm (1.1007—1‘1016 m) 27.93 mm "100 m) Gui to bushmo [ Ml lo Duh —— 0.10 mm ((100! m) , M5 to M5 ammo -— o‘ :2 mg! [0.005 .n) Q C1 10 Cl bun-n5 —- 0.10mm [0004 In) El hmhmg to mm —— 0 lOmm (000‘ m) (:3 lo mu —— mo min' (0904 m) G —_ Dale of Issue: April, 1979 1 D HONDA MOTOR ca. LTD. 1 1 - HONDA '36 TRAusmssaou C3750K I I I II I I STANDARD SEflVICE LIMIT sum Omk Chw Mn“ £434.50 mm (0253-035 in) 5.1 mm (0.2. in) I‘D‘ Cantu Ilm—‘SDIB mm (0.51 13-05125 in) 13.01 mm [0.513 in! Lell and rifl'fl “.m—llma mm (05115-05125 in! 13.01 mm (0.51310) Fovk it"! 0.0‘ Ilm-IZ.” mm “INN-0,51 12 in) 12.” mm [um inb TRIIIBlESIIIIIIINE "all to M I, lmnmoct dumb tut-amt: loo mudl 9m NW 2 sum fork him 3. sum mm ban! 4. sum chm ham 5‘ Shift drum um WSW Tm ill-pl out of gl- 1. Ga! dons mm 1 Sum mm but 3. sum mum noon-c Inch» 4‘ Sh." hm hm! ‘- Dneol Issue: Any“, 1978 O HONDA MOTOR DO~ LTD “ , / €3750K TRANSMISSION 137 Fm :emcmg of (he pursth I-nkaw, see Secmng \/ musmssmumsnssmm Sop-u: "I: cunkcu (Sea-an 10! \J Inspect “ch gem Val backlxh SERVICE LIMIT: 0.13 mm (0.” in) Remove the rue-mm" Infl couMmh-il Elmo“ Ihu dml oms lrom the crankcase V Date 01 Issue Amp“, 1978 , HONDA MOTOR CO, LTD 1 1 ‘3 138 TRANSMISSION INSPECTION Check gear dogs dog not" and rum in: "cassava or abnormal wean 0v andmcn uI mmfliciem lubncalinn. Menu" [In I, Dr of each a... SERVICE LIMIYS: I “06 mm (1106 in) 31.07 mm ([223 in) : 25.06 mm (0,907 In) 28.07 mm I‘LIDS in] Musme IN ID and 00‘ M m war bmh- mg; SERVICE LIMITS: . JOIQMII‘Z‘IB ill] 2‘33 mm (0.31 in) 22.06 mm (0369 In) Mumre [he 0 0 0! IN mamshut and coun mm." SERVICE LIMITS: A: 27.93 mm (1.100...) B: 27.93 mm (1.100 Em C: 2133 mm 0.853 In) Cumin. me :Icarance between m: guv Md 9w mm ov bushmg SERVICE LIMIT' 0.10mmI0.mlml MS '0 $6 tuning: 0.12 mm (0.005 in) HONDA \ / CB750K TRANSMISSION & i 1: CWNTERSNAFT I MANSHAF 7 11-4 I I 4- Dale of Is$ue Augusr, 1978 D HONDA MOIOR CO . LTD ‘ HONDA \» / CB75°K TRANSMISSION SHIFT FDRK All) SHIFT DRUM ‘ REMOVAL Remove m- baring now-r plat: Remove the "I!" Imk shaft in! whih 1orks flemzm the uni: ovum, GEAR SHIFT DRUM AND SHIFT FORK INSPECTION Inspect (1m 5m" drum and lay stovlflg‘ Hannah”, 0“ 006900! M inwflvciem lubn canon (Shack [he shun mum qooves 'or damp, Dale DI Issue, Auwsl‘ 1973 3 HONDA MOYOR CO. LTD 1 1 '5 / HONDA "0 mmsmssuon CB750K "Hoot! lhl in" drum hvie m mm fork shah hole 6m mring ov sculth Musan muhih Ion: an" 0 D Check '01 matches, mar-n9, o: widance ol msuflicnenr lubmmwn SERVICE LIMIT: I190 mm [0508 in, Mean" the mix lolk ID. and claw thickness SERVICE LIMITS: ID. IL AND R): 110‘ mm [0.513 in} CLAW THICKNESS: 6,1 mm (0.21 in) Data nf Inm- Augun, ma 1 1 '6 a HONDA MOTOR co‘ LTD HONDA \J CB75°K mmsmsston SIIIFI DRUM All] SHIFT FIIRK INSTAllATIIIN Instill (hl sh!" dmm and fihl" 00th. by vmnng Ihe rcmonl proclaim Kw mints ale shown Mg (A (KT/0N When imlnlling the beam Hopper plan apply a hka mm In [hf 101w rhrmd: 141 Date 0! I550: August, 1978 Q HONDA MOTOR CO , LTD 142 TRANSMISSION —» TRANSMISSIGN ASSEMBLY Ammbte IN mamdufi Ind cammvnh NOTE ‘ Check the out: 00' lvsodom o! movement ov voumn on me shun Check mu #1: 5n.) mg: m wand In the goovu. _4 50—54 kg~m NOTE lmnll me mmnshah bemlng mlh mammals 25mm INNER DRIVER Du: n1 lxsut Amm l979 1 1 '8 ‘L' HONDA MOTOR CO, LTD Ahgn m hole m me M5 on: busmng mlh m. hole m m. mammah Anon [he hole m the CS gear mm IM hole m me countershlh, Inun the "mm-won bunng :u um Ind down! pm mm me upon crankcxe‘ TRANSMISSION 143 Due a mum mum. 1979 E HONDA moron cor, LTD‘ 11-9 HONDA 1“ TRANSMISSION C3750K Sea! the an anal mum the nghv coummrufl manng, Mme [he locallon 0! IM ngm count-mun belnng hole, Align H mm m- dowel I)an mm m. lunxmm-on slum mm the crank cum alrgnnng me beaung u: rmgx and umng the dowel pm, Mak: me (he counmmafl oul saw; no n Rated In the cunka wot-we Insuu the low" cunkcase mm. In Secmu 10) NOYE Check me 00 ounce V0: clawing, before msnllmq the Iowa: crankcau D l H A l. 1979 1 1 - 1 o ‘77.:3ND‘2‘MOYDOHR C0., LYDV HONDA § CB750K — u —» DIR of I": Any“, ‘978 O HONDA MOYOR 00,. LTD, CRANKsHAFT/PRIMARV SHAFT Iggnox 12-0 @rgggg? ]_2_ jnANKSIEn/Pmynv SHAFT SERVICE INFORMATION 12-1 I TROUBLESHOOTING 12—2 PRIMARY SHAFT REMOVAL 12—3 PRIMARY CHAIN TENSIONER DISASSEMBLY I2—4 CONNECTING ROD REMOVAL 12—4 BEARING INSPECTION 12—6 BEARING SELECTION 12—8 CONNECTING ROD INSTALLATION 12—10 PRIMARY SHAFT A$EMBLY 12—12 L PRIMARY CHAIN TENSIONER ASSEMBLY 12-13 SERVICE IIFIIIIATIIII GENERAL INSTRUCTIONS All belting in-m an nun-,1 In ad on mm“ by color code. Salon moi-mum“ Innings fmm lhc com; um; Ahev nllll'nu um berm, m [hum um» unique. to «My manna Appdv Inothtnum duulIlod out-u lo the main ioumlh Ind crmknim during Inmbly SPEC IA L TOO LS mm“ Tools Duvet Handle mus—oowlw 20 mm Inm dnuv 0"me 22 mm Inna drum UNIS—wme TORQUE VALUES Cunlpm 3 O~IIJ Ito-m [21—25 valbl Crlnhmfi 2.1—2.5 Inc-m (15-13 h-Ibl anuy chm lunsioncr boll 0.8—1] lie-m I 6— 9 h-Ibl r — — — — — — Due cl lssm: Apnl, 1979 {3 HONDA MOTOR 00., LTD. 1 2- 1 "I SPECIFICATIONS CRANKSHAFT/PRIMARV SHAFT HONDA CI750K “AWARD SERVICE LIMIT Emic Sum om: gut 00‘ 41175-47200 mm (1.573-135fi3 in) 47.155 mm [1.5565 in) ldl. n! I.D‘ IOVm—IQDIS mm 03837-030“ in! ID.“ mm (0395 in! “flag in“ OD‘ 11.$6-Il.fimm H . I in! IL mm (0.47%.) Iggy-mans“ chum ~ 0.! mm (000! in) Cunluhm Conn-cling rod bug cud in. claim 0.$—0420 mm Iowa-0.0m ml 0.3 um I no: in) Burnout — mm . m Grim-TI oil chat-1a 04120-0.” mm lam-om in) nu mm mm m) mm ioum-I o-I clvvmcl aozo-omo mm (um I W Cachin M mos-msuunuzv 7—12.17! 3111mm II 28in) Pviml'v chain Ungh I 79—! “mm 5,] .II n . .lein TIIIUBLESIIMIIIG Elm-Iv. nob —Wom main ioumll hiring Morn umk pin honing 1 2-2 III: Dan M Inn: August, 1973 o HONDA MOTOR 00., L70 n HONDA j CB750K PRIMARY SHAFT REMOVAL Omsk-mole the crankcase (So-mm 10) Loosen "N: unmaly man am. gear lock boll [Seumn 8| “move "In uamng mom! (Section ‘8] Remove Ihe lunsmlsslon assembly (Section III Remow- me A C glue'alul [Section IGI New: "w onmavv mm assembly 1nd removc the Dnme rham PRIMARY SHAFT INSPECTION Chm Inr stating Wear 01 ulhu’ damage nrmme the manna: and damoev by applying nvessure Ivghtlv CRANKSHAFT/PRIMARY SHAFT 149 PRIMARY SH PRIMARY SHAH Dam u! quv Augusl 1978 f HONDA MOTOR Cf) , LTD 12-3 150 CRANKSHAFT/PRIMARY SHAFT PRIMARY CHAIN TENSIIJNER DISASSEIBLY Remove [ha sunny and plu no" Hamuvr m: nul, ml Ime and tenuous Vlmd NW? Remov: me than" numbfly INSPECTION CHE-ck the mm m the ad (me; and plump; to: manage Clean all Dam WI!" nonlllmmablc oi hl® flash Dom! 501nm Inspect the supper I01 damage at "cos-v0 may CIJNNEIIIING Rllll REMflVN. Cmrk me conmlmg vofl we cleavanm. SERVICE LIMIY: 03 mm (03‘ In, fol-m (@‘W CH3") um 12-4 Rr-wsed March 198’) .w mm Remy": vsv 3m 32m ; Amrrlcmv More.) v..:..~ Co In um; CRANKSHAFT/PRIMARY SHAFT Rmme "In baring caps and Ind-s NOTE Mark the rods, bunny; and bearing cm: to Ind-cite cvlmder Damion. CRANKSHAFT INSPECTION Ramme the cam chem and pner chem Acmal funout IS U? o! Tonl Ind-cam: Healing Sm the Clanluhaft on a “and at V DODckx Set a dull momma: lo me mm mm ioumal Run": the cmnkiuafi Mo vwolumms and mad runuul II the team goumal, SERVICE LIMIT: 005 mm [0.002 in) 151 Date 0' Issue Augun, 1978 FY HONDA MOTOR CO‘ LTD 12-5 152 _ CAM CHAIN LENGTH MEASUREMENT P1309 the cum chm-n ova! the Inlikn cam smock?“ Secure one spmckm Awlv 13 kg (2911:] M mmun WI?“ 3 Splinq scale In m. mher Swockn Maul-:11“: chum Ipnqth as shown SERVICE LIMIT: 31L! 11111111213110 PRIMARY CHAIN LENGTH MEASUREMENT 91m 1119 pnmaly chain am the yummy rInven pears Sucum one aeav Aumy 35 kg (79 m) M mum mm a sunny 1can in me am: gm Measute :11: mm 12mm as shown SERVICE LIMIT' 131.1 mmISJBml BEARING INSPECTION CONNECTING RODS Import the bearing Inserts lor damage 01 Separatrou [212.111 AH 011 110111 the beefing Instr“ and mankoms, Pu a men 01 plashgaugc on exh cunkpm 3‘0.qu the all hale CRANKSHAFT/PRIMARV SHAFT K \’ HONDA. CB750K SECURE ‘ INTAKE CAM SPRDCKEYS Q—MEASURE —. SECURE PRIMARY GEARS o—MEASURE —. 12-6 Date of Issur Auwsx, 19111 9 HONDA MOTOR CO, LY!) I HONDA CB750K Install the beanng caps and rod: on me maven cunkoms, and lughun mam evenly SPECIFIED YOROUE: 3.0—1! ken (22—5 (Mb! CRANKSHAFY/PRIMARY SHAFT NOTE Dn not mum the mnman cur-n? summon J Human me cam and meuuve the commuted DIIHIM on em crankpm OIL CLEARANCE SERVICE LIMIT: om mm mom in) MAIN BEARINGS lnsoecr lhu bearing unsevu Ior damlqe or summon, Clem all oul how the heaving Inserts Ind lcumals, m n pmcc oI pun-gauge on Mach mum-I. movdmg me ml hom 0m m Issue Aug-$1, I978 i HONDA MOTOR cn, LTD 12-7 154 CRANKSHAFT/PRIMARY SHAFT mun the New benrmqs on me comcx |oumala on Ihc Iuwev crankau and liyuen mam evinlv 4n 1h! sequence shown m6 m 23 new SPECIFIED TOROUES B mm boil (Crmkmflll 21—25 Ural [15-18 "4M 8 mm boll (Cl-itcad 2.1-2!- Imple (I 5— ‘. fl-IN 5mm boll L0—I.4 kgm 1 7— ‘0 MIN 10 mm hot! #545,!) kom 133—36 h-Ib) NOYE Do not value me trmkvuh dunno; HHDQCIIOH Remove Inc Iowcr crankcase and manure m. compleued Mung-Joe on new muml OIL CLEARANCE SERVICE LIMIT. 0.“! mm (0.003 In) BEARINE SELEBIIUI H vod beavan demon vs Beyond mm» me select veplxemem beanngs u lollowx' CONNECTING ROD BEARING INSERTS Dvurmmo and vecotd [he conaspoodmo rod I D cod: number LD- CODE Date of Issue Augusx, 1978 1 2-8 ‘5; HONDA MOTOR co. Ln) CRANKSHAFT/PRIMARY SHAFT 155 HONDA \E/ Delumlno and recon! m: aorvespcmdiny mnkpin 0V 0, code number (01 measure a»: uankom 0 0.), NOTE Numb-r L? 0: 3 on each crank wmdn I$ the cod: iur an cranium O‘Dr Cross Vuhrenoe [he crankpin and vod code: lo dulovmine In. replbcml baring calm. an~nmkun¢we : v z ' J 'xsw/ '59.. 5.1:: I ‘ mm,“ lem 15mm; g 5 Hglvu.‘ yum-m ._ rlrfivn : n r...- c ‘Frrvv' n m.- ’ A g . . .w u r \de‘m s ‘5-“ . mum x.‘_,,1 3"” ""1 ‘ ‘ HEARING INSERT mic-(MESS Mam-b I50? Isoemmmossvruusesm u luau) 143;»1 507 mmessu—oossl ml C ramqu 1494 1456mm muses—0059mm Der-m) “MALDAMIOOSGI 005mm 2 Drama) IWIJQO mm 10 ans—0.05m m) MAIN BEARING Due-mun: Ind vecord crankcase I'D. node num‘ NOTE Lmers A3 at C on [he uppa rear crankcm are m: cod“ 101 me mam journal LD. Irom lefi Iongm; to code for ma lhlrd mam puma! fiom len to nqu n B, 0.0‘ CODE COLORCOOE one D? Issue Amy“, 15378 D HONDA MOTOR CO, LTD 156 CRANKSHAFT/PHIMARY SHAFY Dell'vmmv .‘md recom we Louespondmg mam youma» or D Ludr [rum (or measure the mam mumal O D ) NOTE Lrttev AB 01 C on :Kh ink wavy"! n (h: wlauznl the (:nde for mam youmal O D Cm“ reievence [he use and Journal codes [0 delevmme IN: vrnlnuymeHI oeanng, - l was: nun ‘ van—n 35:61!“— ww a nu .. = mum A m... A mm r m. UAW BFAWNC. INSEH! 'HICKNESS .\ ‘Duci‘ 1498 1507 mm <0 0590 0099! m; a Wynn-N um Has mm :0 l)st 0mm M! r \Gveen‘ use Hummunnwhommr u \vnmw Hus-v 490 mm roman nose” «I F mm,“ 1:41; 1511; run- W M?! 70 0593 my CflNNECIING R00 INSTlllATlflN Inna“ me mam Dealing: Into the upon cmnk case Apply molybdenum disulhdl' grease m me now and Iowa: mam hear-nus lm‘al‘ [he manlflhafi WM" m: cum chem and ywmnvv (ham 0.0.000E HONDA 12-10 Date of lime August, 1978 ; HONDA M0101? CO . LTD CRANKSHAFTIPRIMARV SHAFT 157 Quote mxlallmg the connecting rods, mak: an that the wenghl code cumbmanan is 0‘00!va mm. Futon/Meade Anni-Howd- ; ;_—fla c a. K/ D ?D E ‘ __——~=F G __ K/ WED" CM Allg‘ ma halt m ma bunny mer with the mm m the comm-m; rod PDLE S v .1 i I 4 Inna” the connecting rod and c8) beating mam Apnw molybdenum dvsulhde gun to m. Connecting rod Dearmm, WING Ru) W x \ - Dam 0V ks e k n 1978 ; NOI‘JDAU’VIOTEJQF;J CO . LTD 1 2-1 1 ISH CRANKSHAFT/PRIMARV SHAFT man.” the connecting mas and new“, cam NOTE F Hr sme connpchng rods are max-um m mm cmva posltlon and the ml min Dom! to me vent - Cvoss mh-rance um rod and cap I D, was lo msm ongml mmuly human the connecting ma oemvng can bolh TORQUE. 3.0—3.1 lie-m [22—25 "le NOTE r then m.» rod bean can bum :71 Mo m more Slepi Mm lightening me bnlu, check lhal 1hr ma moves Imalv wuhout band [ mq PRIMARY SHAFT ASSEMBLY Inseu 1hr beannq mm me pnmary shah CB750K 20mm INNER DRIVER HONDA 12-12 Dar: 0' Issue Avril, 1979 E“.- HONDA MOTOR (20.. LTDV HONDA CB750K CHAN KSNAFTIPR l MARV SHA FT 159 Irma” the 63mm Ind beatings Tighten (he lock bull (Sccuon El, K, Ky ‘¥4 lOCK HOLY PRINARY CHAIN IENSIflIEI ISSEMBLY Install the dipper one. mum the bum acumy Imml m. swung ind olunw. Puss me slipper down and sum" the pin. “V Insuli [he fluid vaNe Ind ml llnc Tynan lhc m l In‘sen may satin“ and olunw ‘\/ k, ‘v Ru-wsno March, 1%? g luv-mun Honda Mam co, ma I981 r N‘ my": “mum ME‘J 3m 8203 HONDA '90 mom museumsnsnou CB750K 13-15 kp-m u:- m cm; no—u um 3‘ . _ liH'lfl-Ibl . 9 ‘9 WM 35:351.: ' n—sn-un) ‘ - ‘ M - - 104.0» %.I \ i @ 30-40 kg-m (27»29 fHOI Q 5.5-5.5 my. I [IO—‘7 N-lb' 17—13 km.- N 1.5—2.5 kw. (20.2: mm 3?“ "3—13 mu) — f _ r _ 1 3 0 Dale ol lune: Aug)“, I973 O HONDA MOTOR CO . LTD, fig? fl, FRflI WHEEL/suspfllsmu ,2 SERVICE INFORMATION 13—1 TROUBLESHOOTING 13—2 HEADLIGHT 13—3 INSTRUMENTS 13—6 MANOLEBAR SWITCH/HANDLEBAR 13-8 FRONT WHEEL 13-" FRONT FORK 13—19 STEERING STEM 13—26 SEIVIIIE IIFIIIIIAIIII GENERAL INSTRUCTIONS A pd: or thI wanna n aqua-1 to wagon me momwcle. New! when m. rim 0! Irv m band (In M. SPECIAL TOOLS TORQUE VALUES From mu an: 2.7— 3 3 kg-m 420—24 mm 5mm 0,91,47,0‘00 From um ml 5.5» 6.5 k9m1w~47 mm “mm S" mm“ (6 m, om ham me nup- cm... 3 o- 40 um (22—29 mm swim am am“. o,m_3,.m mom-x1. homo! rm 1 a— 2.5 Inn-m [113—181(40) 5mm“ sum D.“ masque”, no.“ 4m up be}: 2.0— 3.0 kw. “5—22 Il-Ib) ammo Om" “mm” o7m_37m7m Handlob. mow-mug non La— 15 Ito-m u:— 18 mm an.” aw om, _m ran um." um.- 3 07 Lo kn-m (7749 mm Slurmq Sum on... 079534250000 F" ‘°D "m" 0-9— ‘3 ‘9‘" ‘ 7— 9 ""b' Shanna baring , 00mm Took odiustmnl nu. I0 0—110 Im-tm (o 7—1 4 mo 1 m Run-nu Wrench 18) emu—0010200 9—11....35) 1 Rmmn van» am, emu-00,0400 Slowing mm run a 0—1 2 o kg-m [58—87 Il-lb) Bolling om. 0m. (42 . 47 Mad onto—comma am". Dvim mm us mm) urns-0040300 From rm 0.: Sal 0mm Body 0770—0010100 From Fun on Sal Anacfwmnl IEI 017:7 4010000 Lock um Watch 50cm (30 n 32) urns—0020000 0mm. 0mm Handlc (A) mus—0010000 smwon Bu onus-0020500 SPECIFICATIONS STANDARD SERVICE LIMIT Axleshanmnoul 0.2 mm! 0.01 m) Front mu rim "moo! Radial ‘ -— 20 mm I 005 m) H 7 An! 7 — — 7 2.0 mm I 0.08 ml fork spun! In. length 507.9 mmIND in) .916 mm (I91 imr H Tub! and ' —— I 02 mm( a 0113» Flént lull dud- I.D, 350‘7—35J04 mm "3796—13820 In] 3515 mm I 1.384 In) From lurk tube 0.0. 34.93 "Mr-3‘35 mm (13752—13760 In! 34.90 MI 137: m) From m on capacity 1715—1715 a: (53-69 on! III. My , 1550015102“ "011m — — _ I I _ _ Karim Juno. I982 eA-nuwmmumc. Imluz‘ullmflslm usv an I10! é HONDA ‘62 FRONT WHEEL/SUSPENSION CBTSOK r: —— .— TRIIIIBLESIIWTIIE Mud 9mm. 1, Sleevan mm mu loo mm 2 Fully met-n9 Hem buying 3 Barnard stoning sum bur-n9: l Mann-cm" ur- prawn Slmmmnfid-avhammwfln l V unevenly adjunct] rig“ and EN mock absorbvvs 2, Ben! Ivan! lovk‘ 3 Ben! lvont uh; nhul Installed womanly From Min! Min. 1. Dulovlud rim 2 Worn lvonl wheel having 3 Faulty m A. Axle nol 1-9?"ch urowiv Soft mansion l Wm lurk mung 2 lawn-cunt lluld m "on! lurk: Haul lulu-mien I Incorvecl Iqu MIMI m "on! forks From win-union nob l Sink! tuna-rug 2. Insulin-n! “mu m lovln 1 Loan from In": mum" 4. Latin 01 you. in Mm.“ box R but. 0! Issue: Augfll. 1973 13-2 0 HONDA MOTOR 00.. LTD HONDA ‘ CB75°K FRONT WHEEL/SUSPENSION 153 HEADLIGHT HEADLIGHT CASE REMOVAL Remove the hedhghl Ind dvsconnm all wlres I! then couple“ and tonnecluu To vemove me hudlvqht raw, unscrm me hexHle cw maums, HEADLDGHT DISASSEMBLY‘ ASSEMBLY Remuw m vrlalnlnq screws .nu honzonm SCREW HORIZONYAL ADJUSTING sanw mst m} suew hum the urn eruu' the Mo seated 1mm and reummg u'rrvA :md Sealed Imam um! A>VYVDM < essensmly ml: merge 0' mm wmm, UN” SCREW REYAINING SCREWS RIM MW assemm. .yilm m: "eadho'u beg!" T \Paw J 1m 1 l .‘ Dmmmm «mm mm , HONDA MDTUH LU LIL) 13-3 I64 FRONT WHEEL/SUSPENSION HEADLIGHT CASE INSTALLATION Alva/I "Io Index marks on m hendlight we mm m.» punch mam ml the backers, NOI’E Check each component fol Lulu-v asumhI-ng WIRING CONNECTION IN HEADLIGHT CASE Home me mm; mm the final-gm cut mmng [he mmhgm cm hole LOWER NOLEV Mann In" human RM! lum iiwd mm Lou mm sign! mm Ham MIG! Inmumom mvel RM! WWI mulch win: Fun WI! WI"! L-h Mullah-r lwllch In!" UPFER RIGHT HOLE: UWEH LEFT HOLE: Canaan the union cuded wnes and cuuplers 'HUI new I coumrn COUPLER “IGHT HANDLEBAR SWITCH COUPLER 5 '3? VLEFI mm 1‘ V SIGNAL MRE I NIGHT TUHN To hum SIGNAL wmss WIRE HARNESS _j \J 13-4 Dale ul Issue A .om‘ 19m " HOWE-1 \IOTUH CO Lu: FRONT WHEEL/SUSPENSION 165 HEADLIGHT CASE BRACKET DISASSEMBLY/ASSEMBLY Remove the nemhgu and msmnnecx nll mm nod wue couple's ‘nllfle the case Drsoonnm me link. has: Vrom (he from but: many cyllnder. NOTt Avoxd spilling mm on pamled sullaces Pluce a rag mu m. luel uni: whenevet the bake has. vs duconmcted Remuv: ma Insuuvnems, Dnscmnecl [he (hnmle. dumb and choke cables 3! "IQ handlebar Remove mm mm names clamp Remove ma hudugm can uncut nau- n' Issue Augm, 1978 L3 HONDA MOTOR CO; no 13-5 I66 FRONT WHEEL/SUSPENSION INSTRUMENTS DISASSEMBLV R'emmc the headlight. Disconnec! ms mnmmem mm connecxon In mrhoadhghtcase, Removu ma speedomelev and Dacha-note: usth from me mslrurnems Remove [he Anslmrmul muntlng nut: 1nd msnumrrm Ramon: the (Du! sum and Inslrumem cowl Remuvt (he Instwmeul Ilmn bule [law of I)“: Augusz, 1978 13-6 7 HONDA MOTOR CO ‘ LTD ("A HONDA GA) canon Remove the Iowpr innlument case hy re mlng mo can nuu, H I! I): not [care [he munmmu upxldt don't n, Jumpnt fluii lequ'r mar L”, m, Stmrlle the spudmle: md ucnomem hom m: munan mum by removing the \tho nuts Check [he meter able ii the needle swung abnormally ASSEMBLY Allen Inxlalllng a new bulb. check var cum: nuuv, IV the bulb does nor lughx, xnspeu [he wmnq 1m open 01 mun wcuus LUOUEGIE lhe SWOHK‘GI’ and lachomelet mules hqlore Iacumoctlng. FRONT WHEEL/SUSPENSION ‘67 YACHOMEIER Davco'|§.e Auguu 19m ,1 HONDA MOTOR co ‘ up 13-7 HONDIl CB750K I68 FRONT WHEEL/SUSPENSION HANDlEBAR SWITEH/ HANDLEBAR RIGHT HANDLEBAR SWITCH REPLACEMENT Remove the luel lmk Remove l’ho screws mum; m: awe! Ind bwu warm nous-1w! Remove [M throttle c-blex Unconan the horn brandy“ watch mu: Mom me xwutd‘ Rzmuve the hefllmt from me headhy‘l an ad ducoflmct me my" hmdlebav mm wue touplur Remove [he watch wlvel lmm the heal-9M use NOTE Connect a stung n- ma Mulch wm-s and lhen vemuw- the MM hmmg the slung Thu mung u used A: a flaw cold when Lroulmg me wmnq 0' a now much Inn-l? a new ivnlch alygnmg mxh m hole .n m handlebar Tighten m. forward lam hm, mm lighten (h: "I «new Check SWIIL‘" operation rum mmumg, adjufi mronle cam.- hoe plav. (Paw 3412! LEFT HANDLEBAR SWITCH REPLACEMENT Ham (0 RIGHY NANDLEAHR SWITCH REPLACEMENT LnoSan the [(ulch 19191 black" bolt O‘EummcI the Ian handlebav much wues Due 01 mm Auguu, 1973 13-8 C. HONDA MOTOR co, LTD FRONT WHEEL/SUSPENSION 169 HANDLEBAR REMOVAL Loosen the lhvee screws anach-ng me throw: gupcmncn houu nu REMOVE "w right flamime Swllch wlres [tom the hmlebal Rumme m.- make mash-r cynnan 9n un‘ (hr hmh' . X'Ierr m .m upnxhl p;qu I" _Nrrrm‘ 1hr flmd fn'm Iwkuu- and .lanumny m [mm .m/ 1.: pmm/ .m [rum mmmp Mr huh— u‘lh'm NOTE Do nux boan mu brake hose unleu U“_‘°‘“' , _ —J Removz [he left gun Remove [ht left handlebar Much mmbly Loosen [Ole clutch lave! bmckzl b0" erove mp, lrlulrh levm amblv. Rmmwe the handlebar uusm howev anme nu: mnde Rumove m» mmmu gllo and swnnh assembly UMP 04 [Sing Auuusl, U478 J NONDA MOIUR CO. I In ‘/ 7 j;\ HONDA g ca7sox 170 FRONT WHEEL/SUSPENSION HANDLEBAR INSTALLATION NO A the hand but Posmon [ha handleba on XM Fork but}; wuh thu- pund‘ mavks 0n the handkhnlv In line mm the top. Haul: [ha “Doe! hold" on (he handlabu Tighten the Vorwnrd non; hm [hm the 125! bans, a my lhmfl‘e mo area ufi Coal [he mmme gno ave. ul the handlebar} Mm guase Inslall the mvoule gm mum housmq and mvome cables Check vhvome 0;.‘1-nnuzur‘lPagE 3 12’ Ian [he mum thndev on [he handllhar The mo 0! m: holder mm the swvlch case malmq sume and vane mm lacing am. Tnmten me unmv bolt hm, when (lumen [he Iowev boll ll] Irmall :he Cluth Icvor assembly Ian the handle lever bracket mm the split ahcned mm me punch mmk on we handle mr PUNCH MARK mm“ me Im 5111:) Ian we left mm. howng, Date .2: muc Auwxl, V978 1 3- 1 0 7 HONDA MON)“ CO LID HON DA C375°K FRONT WHEEL/SUSPENSION ‘7‘ IGNITION SWITCH REPLACEMENT Remove 1h» mo bolls holding on msllumenl Clufll‘V Remove the ham holamg lh! mmqu much and dvsconmct me mu: hairless Couple! FUSE HOLDER REPLACEMENT Remove the Me rover Remove m4- hanaletm “we. mldm Ramon the headth Dnscomecv me wue Couple! Runon 10» m: hnMvv NOTE [Bacon—unscmnecuhg m holdev wm:s_ he a unnq \o Hmn Tm; mm; nan be Law: a a draw rovd Mum mmng a mum hulde: FUSE HOLDER COUPLER Oat-301mm 4934;: [gm 3 HONDA MON)“ CD,LTU 1 172 CHOKE CABLE REPLACEMENT Remove me fuel Kmk‘ Drsoonned the shot: an»: ham [he «owe: make cable buck“ Ramon me on»: 2nd hum the choke hvev Remove the choke cable horn [he chokr cable bucks! on IM hoodlum: NOTE Before lemova the able, m a WK m m. cable and 1m slnnq can r. used a a draw mad men mnalhnq a K nzw choke mm Lubr male choke came. CLUTCH CABLE REPLACEMENY Remuu me my hmk Romove (he dutch (able (mm m.- Iuwer Um n6 Ksue Amy/st, 1918 13-1 2 , HONDA MOTOR (:0 LTD I 72 ‘ ‘HONDA Kg CB750K mom WHEEL/SUSPENSION ‘73 Loon-n the CIuKh .sdluncr lock nuts and remma mo clmch cable (mm the clutch IEVEI NOTE 7 7 Below vemovmg the clulcn cam: can necl a slung lo Ihe mo of the cable so mu a nuw cable can be Insfllled “my by us-nq ms unng as a duw cord Lubncate cmtcn cam: Adm! mu rlulrh cable aim veposcemenl “734323 20‘ THROTTLE CABLE REPLACEMENT Remove m. Vue‘ mu Remnvt the num hmdlebal mucmlhmule now”; Rumovv me (hvoule cables 4mm 2": "Haul: housmg Remmc m4- Ih'mlie cables hom me ca'bmemrs luhnrnw mrnme cables MunlhtDerCaD'e'vnnlayIpngo‘n 17! [mp n‘ mac AWN, mm i Man MOIQH (1(7) L H) 174 FRONT WHEEL/SUSPENSION FRBNT WHEEL I" FRONT WHEEL REMOVAL ' V, . r U Ramon: the speedomelur mu m Irrw and [hi speedomeu-r came, NOTE Du um Opel": m: from blake lever arm Vemuvmg me «on: mm, To do so wdl cause dlflvcullv .n hllmg m brake d-sc bth the Duke naasv Remm the nng Ind 1291 we humus, Jack up we «name u'VlI' the vow cleav "1: Iron! my» and temow‘ cm hum wneer FRONT WHEEL DISASSEMBLY Remove the axle nuL weeaomuev 9:31 bolt, 0er and Collar Remove (we mm and mm 1 3 1 4 Date ul Issui- AJWS‘, 1978 - 1, HONDA MOTOR CO , LTD @\ HONDA \fj CBLSOK mom Esususrsumol _ L75 Ream: IN rel-mu. Remove lho bearing and (M din-Ic- calla! Irorn the hub‘ NOTE I! me bur-nu in mm. mv should b. "placed with now ones. FRONT WHEEL INSPECTION WHEEL HEARING: Chuck who-l baring nllv by Dhch [In Marl in a mama mod and winning an Man! by MM, Raul-DI (III bur'nu with m m i! they art may or me “we play. WHEEL INSPECTION and: vim runoul by placing the M in: vuing mm. Sui" m wheel “My Ind mad me runoul ua'ng a dial unduly pup. SERVICE LIMITS: RADIAL RUNW": 2.0 lllI III.“ In) AXIAL RUNOUT: 2.0 mm (0.“ In) . — — Date oI Issuer Auyusl. I978 '9 HONDA MOTOR CO , LYD, PLAY PLAY HONDA "5 mom wussususwmsnou €3750K ‘1: 11:11:- AXLE INSPECTION S" In. Axle in V blocks and mum. the runoul. TM mu runout is m cl TIR (Total lnd‘cm fiudhl‘ SERVICE LIMIT: 0.1!!!! (0.01 in) FRONT WHEEL ASSEMBLY Balance wesan nslauahon 5.5-0.5 kpm (40—47 h-lhl BEARING Aw. me balance mark wvm meme VIM 0 SPEEDOME YER DISTANCE can.“ I \ BEARING \ RETAINER 5 2.7-3.3 kg-m [20—21 '1 lb) ‘IIHIII Dat- flssue: A 951.1975 1 3- 1 6 0 HOONDA MOTSR CO“ LTD. II; HONDA g CB750K Pack all btavmg cav-nes with geese, Dme In I»: my" Deanna MsL Prm mo ammo: culllr mo place, NOTE Be ovum me dunno: collil u m pomion bum: mmllmq me bunny Dun m me Mr bemng‘ NOTE Dme me beavlng squlvely Dvm me belting mm pommn, mlkmg wru than n I: fully «ma Ind that the all“! vac u hung OUI Inna" me be'mu mane: mm the mod uudloremoveul NOTE Imp-c1 th reumlv I! the (mud should he veulnad d.le Irma" Wu ml Ind tho bequ VIII-nu and pom the edge 0' the velmner Inn-ll me manometer our rel-mu. Lumen: w mud: of the ml seal Ind mm" .1 Rm: the Women: drivu 92.: "am IN gut box Wipe old game a“. chuck the Hiding serum: for wen or um. nephew [he an" goof and/o: gut box I! my. Fill the war [son with gene and imflll "I! drive our. lnnlll the madam-[er 9:: m the wheel hum align-lg me mg: mm m slou FRONT WH EELISUSPENSION l77 BEARING DRIVER HANDLE IA) BEARING DRIVER OUTER “Z x I BEARING DRIVER PILOT (15 mm] 07749vwlm 7 mm) 07746700103W DUNS—0040M — Dale 0! Im: Auwsl, 1978 HONDA MOYOR C0,. LTD 178 FRONT WHEEL/SUSPENSION 7' Install the div: and disc bolur TORQUE: 2.7 —3.3 Wm (20—2! fflbl Install (he I!“ side collar and film lnslall the axle nut, TORQUE: 5‘5—65 ko—m (IO-47 fl-lhl Clean m. brake duc mm a My quality «912an agent FRONT WHEEL INSTALLATION Fa lhu caliper! ow me am, laklng can no! lo damage the hrake pads InsuH [he axle Walden wvlh W "F" arrow Vmwavd Tuthnn Ihe lomam ax"! holdev nun ngmy, Tighten me all: hold?! nub In the specified lolque, trauma mm the iomard nuuA TORQUE: [3‘25 kg‘m (13—13 (Nb) but 0' Mar Auqusx 1578 13-18 E‘HONDA M0105? CO,lTD FRIJNT FORK FRONT FORK OIL CHANGE Remov: lh! handlebar and cap non. Vace a pan Ina-low the 101k, remove [he dram plug 11nd allow mg Vork on Io mm. Cornnmss me summst lo compleme mam tho Vork Rem! vhalovk um 1323 REFILL CAPACITV; 155 5:152 on] Repeal mm ooeumm '0: m: remammq lork Veg FORK REMOVAL Remme (he 'rnnt Meal Roman-n1: make [Illpcr NOTE F30 um Ioumn (he bukr hose mum kWECIEXKW’V leow- me hunt andev Um n‘ 1mg Anjnst 131:»: f HONDA MOTOR r10 LTD 13-19 180 NOTE Loosen the lovk cap ball (0 (soul dlflurrnblv lam Loosen mu clamp Do"! on me tovk Hope! and low: bnages, Pull the assembly new" and nut mm: luman me Vqu tube FORK DISASSEMBLV Remove my boll 1mm ma bottom 0! the talk '99 Remove the Von: lube and Comm)nt ME —, __ , Hold me lurk shdev m a use, Dem; awful no! lo onrthhten It OIL SEAL REMOVAL Cammlly remove m. o.| mu wuth a scvew dnvlr (L 1770.?! Alum! Jamar"); 1hr mm? and mum mrfaz n‘ n/ m- AM" u hm rrmmmz [hr val J FRONT WHE EL/SUSPENSION \, HONDA \ j CB750K , F HEX WRENCH (6 mml 07917—373111!) J. J OILSEAL ' : ‘ FORK SLIDER SCREWDRIVER SHOP TOWELS OR OYHEH PADDING 13-20 Dan-0' Issue Auwst, ‘978 :' HONDA uOYOR co , LTD HONDA FRONT WHEEL/SUSPENSION IBI SPRING FREE LENGTH INSPECTION M Ihelmlnngthovmbvkuin. Reply u i! it doc not mat in “civic; lion SERVICE LIII‘I’: mo null 119! In) FORK TUBE/FORK SLIDER/ PISTON INSFECTION Check In: lovt nah”. lat slid-ulna 9mm In: Icon mun. gym. at cam-in In abnormal van, tool-Mg m midl c-Inol her-mod. mama?" "‘”" "" """‘ ‘°"“‘”°‘“ Mum. m «ma. dlmur no m. om % . _,_ /'\. _/'\_ mummammith cumm- . Minn I‘d Ian's. 1’— } j From M lilo! LII SERVICE LIMle 35.15 nun (1.33s inl From M tub. 0.0. SERVICE LIHY: sun mm ".371 in) FOR K TUBE INSPECTION Set mo forkuabnmvhloduuudm ruml, Tllu 1/1 TIR to doumlm m malnmom. RUMOUT SERVICE LIHT: 0,2 Illll (0.01 In) —III —» rt Dale 0! Issue: Augusl, mm 9 HONDA MOTOR C0.. LTD. 1 3-2 1 HONDA “'1 mom masususweusnou CBTSOK FORK ASSEMBLY CAP sou 20—10 kfm "5—22 mm — FORK PIPE —— DUST SEAL Q ~0I L LOCK ', ~ on. SEAL 5mm: — 7— suosn PISTON RING ——Q PISYON — a — AXLE woman 0” 55"- mSTM-L‘T'ON can on. SEAL omvsn aoov: 0770—0010100 Dip me mw «nu ma in An: and inmll n in ORK OIL SEAL ATTACHMENTIE): arm-om me did-r mung "a luck In at a plat for he ml amn Drive ma oil ml inlo Milieu until an snap ring groove ma. Ina-ll m- "up ring and mm cover. 1111" I; DH: 0' “we: A SI. 1978 1 O HONDA m1£m.. LTD. HONDA CB750K FRONT VINEEIJSUSPEPSION 183 inns“ the piston and ion: tuba. Amlv I Iockm wt lo the hon mum and Md. 0' 0.. Bolt ad fifim TORQUE: u—u I'm 16—. INN CAI/NON Do not overturn: [In lad: due! in a tilt FILLING WITH OIL U:- ATF Mum“: Tun-mission Fluid) In lull lhq from tort» OIL WACITV: "ll—177.5 a: {1H0 on! It “1 NOTE Pom m. n-cifi-d Imam ol ATF. no not onrfill. Slid- the Iovt 19mg and mung an inn: petition and “film with m m be". TORQUE: 2.0—3.0 M-m (15-22 Mb) NOTE Plumemmbenlvium‘m mop ml. avoiding In Hiding Ind-u. Non 1h. mung dirmiou, Dal. o! lune: Augm. 1978 Q HONDA MOTOR (X1, LTD, SHOP TOWEL OF SOFT JAWS HEX. WRENCH (6 mm) 07917-321!!!) RAG OR EFT JAWS rrt;_ 13-23 184 FORK INSTALLATION InstaH [hr fork mos-s In 1hr: Iork mp hung! anc “591mg item, thI- yommg them by hand Posmon the Imk tubes in the! [hr fort lube uppev End hne‘s an Even mm the luvk [DD Dunler as shown Why» me mm mm lunch [10!“ a: m» magma nrm TORQUE 3 0—6 0 k9m122729'l-lh’ nqhxen :M- Van who punch hulls ax L-w Von hmu.» TORQUE 0.9—1 3 kgm (7—9 h Ihl InstaH [th V9ndel Immu (he make cahpev Secum lhr brake hum mm \ Vhe 1mm I.th 0m nl Issue August ms 1 , HONDA MOTOR LU LTD ” HONDA ca7sox mums srm \ FRONT WHEEL/SUSPENSION H35 STEM REMOVAL Remove [he handleoav Removal»: mmuments (Page 137 6) Remove me hebdhght assembly and discon~ necx lhe mung [Page 13~4I Remove the Sleeimg mm nu! Remave m. heading"! cm bucket Hn'nove the wheel and iomr Remove lhu fork mp nudge Remow- me beanng adjunmem mu Hrnme me unran stem BE ARING AWSYMEN" NUT Remove xne Iowev )lcenng stem basting LOWER BEARING D319C“|>s~r August 19m ‘HUNDA MDYUN CO LTD 13-25 156 Instau :5 mm seal on me “ct-(mg stem and arms the lows: seam-g mnev race over me new mm me Specufl tool NOTE Mom: Ihn bunny and beanng "to as am Remove {hr way be. ng lace wuh m WC‘I‘IDO‘ Rama-n the \uwav In»er mu mm the met sHm-A NOTE H m momma. has been mvolvod m an act am enmml me my mum: m new Hg mad «or back; FRONT WHEEL/SUSPENSION " \HONDA Cg) c37sox SIEERING STEM DRIVER? (WM-3710800 SYEERING STEM DRIVER 07953 - 4250000 SEEKING SIEM DRIVEWA07840-3710800 BEARING RACE fiEMOVER‘O7948-3710500 13-26 Date of us...‘ Auquu 1975 E HONDA MOTOR CO ‘ LTD HONDA CB750K Dnve me upper beanng mm Iace unto me Slwmg head wuh the spam! mols pm. the lawn bearing any race mm m: Heeling head wllh the Spmlal laol STEERING STEM INSTALLATION Pick the beavan civmu mm bunng gnu: lnmn the "army uem mm 1h: “eel-n9 read and unnall (h. uppev bur-n9 mm race. Inna“ mv onan adjustmenl nut and ugmen .I m 3 0—4 0 kg m I22729 END) Loosen lhn nu! and ruyghlen 11 (010720 kg» cm (0 7A1,4HIDJ9—17mhb) FRONT WHEEL/SUSPENSION STEERING STEM SOCKEY 07916 ~3710100 BER 07947 167 IN DMVEFI‘ Dita 01 Issue Apnl. 1979 i3 HONDA MOTOR C07, LTD‘ 13-27 188 FRONT WHEEL/SUSPENSION TOP BRIDGE INSTALLATION mm the 1mm fork leg 30"“ ._oozosoo J Trmpmanly hold the from ton: lugs by ham:an m: usean sum (on: pinch boll: 1':th the yummy 1mm nut, TORQUE: 8 III—12.0 Iw-m (58—87 mm ngm-m (he Dollom budge luck bolts YOROUE‘ 10-40 Ila-m (12—29 h-Ib) human [he Inn budge Vovk boils. TORQUE: 0 9—1.3 Ate—m (7—9 ’Hh) Inmll ma loflowmg: Handhan Inmu mum Hudlngm F van! hndev F 10M whirl Date whale Auwu mm 1 : HONDA “070R CO Mn . HONDA CB750K m MEMO Dan o! In: August, 1978 Q NONDA MOTOR 00.. LTD‘