S P EC - Yamaha Triples

1 SPECIFICAT IONS :Overall length OveralIwidthOverall height SeatheightWheelbaseMinimumgroundclearanc eCaster(steeringheadangle)TraiIWeight:Ne tEngine:TypeBorexstrokexcylindersDisplac ementCompressionratioCompressionpressure (warmengine)Lu b r ication:LubricationsystemDeliverypump type Carburetion:ManufactureType, ,QuantityRatedventurisizeAirfilterIgniti on:TypeSparkplugChargingTypeManufacture, ,ratioClutchCrystalSilver2180mm( )835mm( in.) 1150mm( in.) 810mm( )1465mm( )145mm( )27 110mm( in.) 229kg(505 Ibs.)_____~~ , air-coo led, triple :1142 Ibsin ( 14 Ibsin )Pressurelubricated, wet sumpTrocoidMikuniBS34,constantvelocity,1 J701, ,ChampionN-7 YThree-phase, DE-4404,Silicon,fullwaveTransmissioncoup ledkickMitsubaElectricSM-224 CHy-Vosilentchain45 , :Teeth,ratio,overall1st2nd3rd4th5thSecon daryDrive:Transmission0utput:Type,teeth, ratioMiddlegearcaseType, teeth, ratioFinalgearcaseType, teeth, ratioChassis:FrameSuspension:Front(type, travel)Rear(type,travel)FrontRearBrakes: FrontRearFueltankWheels:FrontRearTires:C onstantmesh,5-speed,drumshifter32 ,34/32, ,19/18, ,32/11, ,175mm ( in.)

2 Swingarm,75mm( ) ) :IftemperaturedoesnotgobelowIftemperatur edoesnotgoabove( ( )( )SAESE motoroilSAESE motoroilMiddlegearcasecapacity:FinalGear casecapacityRecommendedIu b r icantIftemperaturedoesnotgobelow5 C (40 F)IftemperaturedoesnotgoaboveAI I weather15 C(60 F)AExhaustBC375cc(13 oz.)300cc(100oz.)SAE90 Hypoidgearoil,GL-4 SAE80 Hypoidgearoil,GL-4 SAE80W90 Hypoidgearoil, (atsealevel)Maximum difference betweencylindersFreelength10 1kg/cm (142 14psi) (14psi) diameter (.0012in.) (.050in.) (.080in.)WearIimitCamshaftbearingsurface diameter ~ ( ~ in.)Camshaft-to- ~.054mm(.0008~.002in.).160mm(.006in.) (.004in) (kg/mm) (valve closed) Installedpressure(valve closed) Compressedlength(valveopen) EXHAUST DIRECTIONOFWINDINGS(TOPTOBOTTOM) + ~II1"B""C"seatwidth"D"marginthicknessSte mdiameter( )Guide diameter ( )CIearance(Coldengine)"A" ~ + +.

3 +. "B" "B"facewidth"C"seatwidth"D"margin thickness Stemdiameter( ) +. m ~ (Coldengine) ~ "A"headdiameter31+ diameter ( )7+. ~ material Cylinder liner StandardboresizehtandardCylindertaperlim itCylinderout-of-roundlimitPistonclearan cehtandardmaximummaximumPistonRingsDesig nEndgap(installed)Side clearance AluminumPressedin; ~ ( ~ ) ( ) (.002in.) (.0004in.) ~ (.0020~.0022 in.) (.004in.) ~ :MainbearingoilclearanceRod bearing oilclearanceMainjournalrun-out(maximun)O ilPumpHousing-to-outerrotorclearanceOute rrotor-to-inner rotor clearanceClutchFrictionplatethicknesssta ndardminimumClutchplatewarpmaximumClutch spring length standardminimumClutchpushrodrun-outmaxim umClutchleverfreeplay(endoflever)Transmi ssionshaftrun-outmaximumMiddle gear ~ (.)

4 0009~.0017in.) ~ (.0013~.0021in.) (.0012in.),090~.015mm(.0035~.0059in.).03 ~.09mm(.0011~.0035in.) ( ) ( ) (.002in) ( ) ( ) (.016in.)13~26mm( ~ ).08mm(.001in.) ~ (.004~.008in.) , jet StarterjetJetneedles/Clip position MikuniBS34, ,MainAirjet, Pilot (fromgasketsurf2 ~ timing retardedadvancedadvancestartsWheelsandTi resRimrun-out,verticalRim run-out, horizontal Tirepressure,front,normalridingHighspeed orwithpassengerTirepressure,rear,normalr idingHighspeedorwithpassengerBrakesRecom mendedfluidPadthicknesswearlimitBrakedis cmaximum deflection BrakediscminimumthicknessFrontbrake freeplay (endoflever)Rearbrake freeplay (endofpedal)Minimum boiling point10 @ 2,900 rpm1550 + 200rpm0 FrontforksSpring(upper)free length Spring(lower)freelengthSpringrate(0 ~100mmtravel)Forkoilcapacity(each side) preload length preload length (100~175mmtravel)

5 Rearshock absorbers Spring free length Spring preload length Springrate(0~45mmtravel)(45~75mmtravel) (.080in.) (.040in.) ( ) ( ) ( ) ( ) C(464 F) ( ) (.006in.) ( ) ~ ( ~ ) ~ ( ~ )~~ ( ) ( ) ( ) ( ) (28 Ibs/in.) ( )170cc( )253mm( )228mm( in.) ( ) ( ) ~ (.028~.032in) K ohmsContactpointgapSpring tension ~ (.012 ~.016in)750 1 00g( ) F 10%10M ohmsormoreIgnitioncoiltypeSparkgap6V12 VPrimaryresistance(20 C)Secondaryresistance(20 C)HitachiCM11-52A6mm @100 rpm7mm@ 5,000 ohmsStartermotor type Armaturecoilresistance(2O C)Fieldcoilresistance(2O C)BrushlengthstandardminimumBrush spring pressureArmaturemicaundercutBatterytypeC hargingrateGeneratortypeNoloadvoltageFie ld(inner) coil resistance(20 C)Stator (outer) coil resistance (20 C)RegulatortypeRegulatedvoItageCoregapYo kegapPointgapStarterrelayswitchCut-invol tageWindingresistance(20 C)LightingHeadlightTaiIIigh t/stopIightLicenselightFlasherIightFlash erpilotlightMeterIightsHighbeamindicator light OilpressurewarninglightNeutrallight~~~Mi tsuba ( ) ( )

6 620 60g ( oz) ~ ( ~ ) ~ (.024 ~.040 in) (.035in) ~ (.012 ~.016in) ohmsSealed beam 12V50/40W12V8/27W(twobulbs)12V27W(fourbu lbs) (twobulbs) (twobulbs) ~ ( ~ ) ~ ( ~ ) (27ft-lbs.) ~ (20 ~ 23ft-lbs.) ~ (9 ~ 15ft-lbs.) ~ (29 ~ 32ft-lbs.)Transmission bearing ~ (13 ~ 16ft-lbs.) (14 ft-lbs.) 1 0mmClutch holding (27 ft-lbs.)8 m-kg (58ft-lbs) ~ ( ~ )Middle gear case mounting screws ~ (14 ~ 18ft-lbs.) ~ (22 ~ 29ft-lbs.) ~ (58 ~ 80ft-lbs.) ~ (14 ~ 17ft-lbs.) ~ (14 ~ 16ft-lbs.)Oil pump drive gear nut ~ (58 ~ 87ft-lbs.) ~ (11 ~ 21ft-lbs.) (14ft-lbs.)I11 (25ft-lbs.) (14ft-lbs.) (7ft-lbs.) ~ (36 ~ 43ft-lbs.)Engineoildrain plug OilfiltermountingboltMiddlegeardrain plug ~ (28 ~ 34ft-lbs.)

7 ~ (22 ~ 25ft-lbs.) ~ (28 ~ 34ft-lbs.) ~ (50 ~ 72ft-lbs.) ~ (9 ~ 17ft-lbs.) ~ (87 ~ 130ft-lbs.) ~ ( ~ )BrakesCalipersupportboltCalipermounting boltBrakehoseunionboltDiscmountingboltFr ontforkpinchboltSteeringstemtopboltSwing arm pivotlocknutRearshock absorber ~ (11 ~ 15ft-lbs.) ~ (28 ~ 35ft-lbs.) ~ (16 ~ 20ft-lbs.) ~ (12 ~ 16ft-lbs.) ~ (9 ~ 17ft-lbs.) ~ (48 ~ 76ft-lbs.) ~ (58 ~ 72ft-lbs.) ~ (20 ~ 27ft-lbs.) - 600 SPECIALTOOLSV alveguideremoverClutchholdingtoolValve guide installerValvespringcompressorValveseatc uttersetTappetadjustingtoolVacuumgaugeFi nal drive gearholdingtoolClutch plate installation toolMiddleandfinalgearholdingtoolClutch lock nutwrenchDamperspecialtoolCamchain cutter RotorpullerSlide hammer Gear lash measurementtool(middlegear)Rotor holding toolGearlashmeasurementtool(finalgear) "prime" only slightly.

8 The gaugeneedlesmust respond quicklytorapidopeningofthe throttle. engine idlespeedbyturningthethrottlestopscrewin (toincreaseenginespeed)or out (todecreasespeed).StandardIdleRPM1,050-1 , synchronized tothecentercarburetor, (2). only measurement , , element lightlytoremovemostofthedustanddirt;then blowouttheremainingdirtwithcompressedair through the innersurfaceofthe element. Ifelementisdamaged, should becleanedonceamonthorevery1,600km(1,000m iles).Itshouldbecleanedmoreoftenifthemac hineisoperatedinextremely dusty :Whencheckingengineoillevelwiththedipsti ck, and be between the two. Ifthelevelislow, the under filter plug (makesureitistight). plug (makesureitistight). ~ ( ) andcover. Tightentheoil filter : Make surethe"0' oil through the (3 USqt) ( )Recommendedoil:exceptincoldweatherYamal ube4-cycleorSAE20W40"SE"(seepage8) , and/or oilfilter,be sure :Ifthe"Oil"indicatorlightremains on, information measurement (atatmospherictemperature).

9 Allow2minutesfor oil Remove (fromtoolkit) correct "REAR"formeasuringtherear(final) marked :Middlegearandfinalgearoilcanbecheckedwi thsamelevelgauge,whichisintheownerstool kit. (s) :Takecarenottoallowforeignmaterialtoente rthemiddleand/orfinalaear case. under thetransmissionforthemiddlegearand under the final middle and/orfinalgearoilfillercap(s)andthedrai nplug(s), case. middle and/orfinaldrainplug(s).OilCapacity:Midd legear case: Finalgearcase:Recommendedoil:(seepage8)3 75cc( )300cc( ) filler cap(s) :Afterinitial250mileoilchange,itisnormal lynotnecessarytochangemiddleandfinalgear oilmorefrequently than theindicatedserviceintervalof6, Adjustment Thismodelhasaclutchcablelength adjustor various operating conditions.

10 The clutchmech-anismadjustorisusedtoprovidet hecorrect amount ofclutch"throw" ,oncethemechanismisproperlyadjusted,theo nlyadjustment required ismaintenanceoffreeplayatthe clutch the handle leveradjustorlocknutor the cablelength adjustor ,turnthe length adjustor tensioner cover. Removing thecoverwillexposethe adjusting until turnandtightenthelocknut. This adjustmentmustbecheckedbecauseheatandclu tchwearwillaffectthisfreeplay,possibly enough becomesstretched withuse, tensioner must be adjusted regularly. Loosenthetensioner stopper the tensioner holder,tighten the the chain surfaces. nut proper clearance (cold)Intakevalve clearance (cold) (.008 ") (.006-,008") ( ) ( ) valve lifter(notthe cam).