- •Generalinformation
- •Informationlabels
- •Periodicmaintenance
- •Valveclearance...................................................................2-8
- •Valveclearance
- •Inspectevery24000km(15000miles,24months).
- •IrWtl09900-20803:Thicknessgauge
- •09913-10750:Adaptor
- •Ventitsshortoropencircuit.
- •Iacautioni
- •09900-22302:Plastigauge
- •09900-22403:Smallboregauge{18-35mm)
- •09916-34542:Reamerhandle
- •09916-43220:Attachment(2)
- •Initialseatcut
- •15Mm(0.6in)fromthepistonskirtend.
- •Installation
- •1Root109913-70210:Bearinginstallerset
- •Inspectionandcleaning
- •09900-20701:Magneticstand
- •09900-21304:V-block(100mm)
- •09900-22401:Smallboregauge(1o-18mm)
- •Inspection
- •Iacautioni
- •Initial:18n·m(1.8kgf·m,13.0lb-ft)Final:32n·m(3.2kgf·m,23.0lb-ft)
- •Becareful!nottodamagethecylinderwallbytheconrod.
- •1L1molybdenumoilsolution
- •Iacautioni
- •Initial:15n·m(1.5kgf·m,11.0lb-ft)Final:90°(1/.Iturn)
- •Inglightly.
- •Initial:18n·m(1.8kgf·m,13.0lb-ft)Final:32n·m(3.2kgf·m,23.0lb-ft)
- •Usethenewgaskettopreventoilleakage.
- •FlSystemandintakeairsystem
- •Voltagecheck
- •VoltageBetween:
- •VoltageBetween:
- •Injectiontime(injectionvolume)
- •Various
- •ISensors
- •IUltimate
- •Injectionstopcontrol
- •Injectiontiming
- •Intakeairsystem
- •Injection"yes""'yes"
- •Inspection
- •1Root109900-25008:Multicircuittester
- •1Rq109900-25008:Multicircuittester
- •Inspection
- •Irk!09900-25008:Multicircuittester
- •1Rkib09900-25008:Multicircutitester
- •Construction
- •Inspection
- •1Root109930-11960:Torxwrench
- •Inspection
- •Iapsensorinspection
- •Iapsensorremoval/installation
- •28ForTPsensorsettingprocedure.
- •Iatsensorinspection
- •Iatsensorremoval/installation
- •Inspection
- •Installation
- •Inspection
- •..Takespecialcarewhenhandlingthetemperature-sen• sor.Itmaycausedamageifitgetsasharpimpact.
- •Installation
- •Inspection
- •Installation
- •Inspection
- •Usethenew0-ringstopreventenginecoolantleakage.
- •Icamdrivechaini
- •Istarterclutchi
- •Chassis
- •Installation
- •Installation
- •Inspectionanddisassembly
- •09900-20701:Magneticstand
- •Inspection
- •Itemn·mkgf·mlb-ft
- •Inspection
- •09940-14960:Steeringstemnutwrenchsocket
- •Inspectionanddisassembly
- •09940-14960:Steeringstemnutwrenchsocket
- •09940-14960:Steeringstemnutwrenchsocket
- •Itemn·mkgf-mlb-ft
- •Inspectionanddisassembly
- •09900-20701:Magneticstand
- •Inspection
- •Inspectionanddisassembly
- •Ingsolventsuchasgasoline,kerosineortheothers.
- •Iw)lllllu.D
- •Inspection
- •Valveinspection
- •Valveinstallation
- •Electricalsystem
- •IIncorrectt
- •Ignitioncoil
- •Ignitionsystem
- •0 Sensor
- •ICorrectIncorrect
- •Inspection
- •Ventanelectricshockwhiletesting.
- •Ignitioncoiuplugcapresistance
- •1Riot109900-25008:Multicircuittesterset
- •Inspection
- •09930-11940:Bitholder
- •Initialcharging
- •Iacautioni
- •Iacautioni
- •Insideofthebodycowling
- •Itemstd/spec.Limit
- •Itemstd/spec.Limit
- •Itemstd/spec.Limit
- •Itemstd/spec.Note
- •Itemstd/spec.Note
- •11IiiIu
- •Iatsensor
- •Suzukimotorcorporation
Iacautioni
*Neveruseanythingexceptthespecifiedbattery.
*Onceinstallthecapstothebattery;donotremovethecaps.
•Donottapthecapswithahammerwheninstalling
them.
?-2.=~e;
0~0
I
•Usingmulticircuittester,measurethebatteryvoltage.Thetestershouldindicatemorethan12.5-12.6V(DC)asshownintheFig.Ifthebatteryvoltageislowerthanthespecification,chargethebatterywithabatterycharger.(Refertotherechargingop•eration)
Iacautioni
Donotremovethecapsonthebatterytopwhilecharg•
(V)
~;::;:=-30seconds
12
11
10
(at25'C)
I
I
ing.
NOTE:
Initialchargingforanewbatteryisrecommendediftwoyearshaveelapsedsincethedateofmanufacture.
SERVICING
Visuallyinspectthesurfaceofthebatterycontainer.Ifanysignsofcrackingorelectrolyteleakagefromthesidesofthebatteryhaveoccurred,replacethebatterywithanewone.Ifthebatteryterminalsarefoundtobecoatedwithrustoranacidicwhitepow•derysubstance,thenthiscanbecleanedawaywithsandpaper.
O 246810(Minutes)Time
RECHARGINGOPERATION
•Usingthemulticircuittester,checkthebatteryvoltage.Ifthevoltagereadingislessthanthe12.0V(DC),rechargethebat•
terywithabatterycharger.
Chargingperiod
(V)-1......--Stopcharging
18
17-
16
ACAUTIONI
*Whenrechargingthebattery,removethebatteryfromthemotorcycle.
15'
\
1413
12
.........
*Donotremovethecapsonthebatterytopwhilere•
charging.
Rechargingtime:4Aforonehouror0.9Afor5to10hours
IACAUTIONI
Becarefulnottopermitthechargingcurrenttoexceed
4Aatanytime.
(V)
14
0102030405060
Time(Minutes)
(ato·-40°C)
•Afterrecharging,waitformorethan30minutesandcheckthebatteryvoltagewithamulticircuittester.
•Ifthebatteryvoltageislessthanthe12.5V,rechargethebat•
teryagain.
•Ifbatteryvoltageisstilllessthan12.SV,afterrecharging,re•
placethebatterywithanewone.
•Whenthemotorcycleisnotusedforalongperiod,checkthebatteryevery1monthtopreventthebatterydischarge.
1o~-+---4--o1----1----1
1007550250(%)
Batterychargedcondition
SERVICINGINFORMATION
FlSYSTEMMALFUNCTIONCODEAND DEFECTIVECONDITION.............................................................. |
8-2 |
ENGINE.......................................................................................... |
8-4 |
RADIATOR(COOLINGSYSTEM)................................................. |
8-9 |
CHASSIS........................................................................................ |
8-10 |
BRAKES |
8-11 |
ELECTRICAL................................................................................. |
8-12 |
BATTERY....................................................................................... |
8-13 |
WIREHARNESS,CABLEANDHOSEROUTING.......................... |
8-14 |
WIREHARNESSROUTING |
8-14 |
CABLEROUTING |
8-17 |
FUELTANKDRAINHOSEROUTING |
8-18 |
COOLINGSYSTEMHOSEROUTING.......................................... |
8-19 |
FRONTBRAKEHOSEROUTING................................................ |
8-20 |
REARBRAKEHOSEROUTING.................................................. |
8-21 |
PAIR(AIRSUPPLY)SYSTEMHOSEROUTING......................... |
8-22 |
FUELTANKSET-UP......................................................................... |
8-23 |
COWLINGSET-UP............................................................................ |
8-24 |
FRAMECOVERSET-UP.................................................................. |
8-25 |
SIDE-STANDSET-UP....................................................................... |
8-26 |
GEARSHIFTPEDALSET-UP |
8-26 |
SPECIALTOOLS |
8-27 |
TIGHTENINGTORQUE..................................................................... |
8-30 |
SERVICEDATA |
8-34 |
CONTENTS~~~~~~~~~~TROUBLESHOOTING8-2
TROUBLESHOOTING
FlSYSTEMMALFUNCTIONCODEANDDEFECTIVECONDITION
MALFUNCTION
DETECTEDITEM------
DETECTEDFAILURECONDITION
--
CODE
cooNOFAULT
---------------
CHECKFOR
CamshaftpositionThesignaldoesnotreachECMformorethan2sec.afterre-sensorceivingthestartersignal.
-----------------------
c11Thecamshaftpositionsensorwiringandmechanicalparts.
(Camshaftpositionsensor,intakecampin,wiring/couplercon-nection)
CrankshaftpositionThesignaldoesnotreachECMformorethan2sec.afterre-sensorceivingthestartersignal.
c12-----------------------
Thecrankshaftpositionsensorwiringandmechanicalparts.
(Crankshaftpositionsensor,wiring/couplerconnection)
IntakeairpressureThesensorshouldproducefollowingvoltage.c13sensor(0.5V~sensorvoltage<4.85V)
Withouttheaboverange,c13isindicated.
~----------------------
Intakeairpressuresensor,wiring/couplerconnection.
ThrottlepositionThesensorshouldproducefollowingvoltage.c14sensor(0.2V~sensorvoltage<4.8V)
Withouttheaboverange,c14isindicated.
-----------------------
Throttlepositionsensor,wiring/couplerconnection.
EnginecoolantThesensorvoltageshouldbethefollowing.c15temperaturesensor(0.15V~sensorvoltage<4.85V)
|
Enginecoolanttemperaturesensor,wiring/couplerconnection. |
|
Intakeairtemperature |
sensor |
Thesensorvoltageshouldbethefollowing.(0.15V~sensorvoltage<4.85V) |
-W-ith-ou-t-th-e-ab-ov-e-ran-ge-,c-15-is-in-dica-te-d.-----
c21
Withouttheaboverange,c21isindicated.
------------------------
Intakeairtemperaturesensor,wiring/couplerconnection.
AtmosphericThesensorvoltageshouldbethefollowing.
c22pressuresensor(0.5Vssensorvoltage<4.85V)
Withouttheaboverange,c22isindicated.
~----------------------
Atm.pressuresensor,wiring/couplerconnection.
TipoversensorThesensorvoltageshouldbelessthanthefollowingformorethan3sec.afterignitionswitchturnsON.
c23(0.25V~sensorvoltage<4.85V)
~----------------------
Withouttheabovevalue,c23isindicated.Tipoversensor,wiring/couplerconnection.IgnitionsignalCrankshaftpositionsensor(pick-upcoil)signalisproducedbut
c24,c25,signalfromignitioncoilisinterruptedcontinuousbytwotimesor
c26orc27
more.Inthiscase,thecodec24,c25,c26orc27isindicated.
i--------------------------
Ignitioncoil,wiring/couplerconnection,powersupplyfromthebattery.
c28
-
c29SecondarythrottleWhennoactuatorcontrolsignalissuppliedfromECMorcom-valveactuatormunicationsignaldoesnotreachECMoroperationvoltage
doesnotreachSTYactuator.
Withouttheabovevalue,c28isindicated.STYactuatorcannotoperate.
~----------------------
STYactuatorleadwire/coupler.
SecondarythrottleThesensorshouldproducefollowingvoltage.positionsensor(0.2V~sensorvoltage<4.8V)
L--Withouttheaboverange,c29isindicated.
Secondarythrottlepositionsensor,wiring/couplerconnection.SecondarythrottleWhennocommunicationsignalissuppliedfromtheECMor
c30controlunitwhenpowersourcestops,c30isindicated.
~----------------------
STCunit,wiring/couplerconnection,powersupplytoSTCunit.
GearpositionsignalGearpositionsignalvoltageshouldbehigherthanthefollow-ingformorethan3seconds.
(Gearpositionsensorvoltage>0.60V)
c31Withouttheabovevalue,c31isindicated.
!------------------------
Gearpositionsensor,wiring/couplerconnection.Gearshiftcam
etc.
c32,c33,c34
FuelinjectorsignalWhenfuelinjectionsignalstops,thec32,c33,c34orc35isindicated.L------------------------
orc35Injector,wiring/couplerconnection,powersupplytothein-
jector.
Fuelpumprelay
L.Whennosignalissuppliedfromfuelpumprelay,c41isindicated.
c41 signalFuelpumprelay,connectinglead,powersourcetofuelpumprelay.
Ignitionswitchsignal~nition~itc~ig~~notinput~th~CM~------
c42
Ignitionswitch,leadwire/coupler.
ENGINE
Complaint
Enginewillnotstart, |
Symptomandpossiblecauses
Compressiontoolow |
Remedy |
|
orishard |
tostart. |
1.Outofadjustmentvalveclearance. 2.Wornvalveguidesorpoorseatingofvalves. |
Adjust. Repairorreplace. |
|
|
3.Mistimingvalves. |
Adjust. |
|
|
4.Excessivelywornpistonrings. |
Replace. |
|
|
5.Worn-downcylinderbores. |
Replace. |
6.Tooslowlystartermotorcranks.Seeelectricalsection.
7.Poorseatingofsparkplugs.Retighten.Plugsnotsparking
1.Fouledsparkplugs.Clean.
2.Wetsparkplugs.Cleananddry.
3.Defectiveignitioncoil/plugcap.Replace.
4.DefectiveCKPsensor.Replace.
5.DefectiveECM.Replace.
1. |
Cloggedfuelfilterorfuelhose. |
Cleanorreplace. |
2. |
Defectivefuelpump. |
Replace. |
3. |
Defectivefuelpressureregulator. |
Replace. |
4. |
Defectivefuelinjector. |
Replace. |
5. |
Defectivefuelpumprelay. |
Replace. |
6. |
DefectiveECM. |
Replace. |
7. |
Open-circuitedwiringconnections. |
Checkandrepair. |
Incorrectfuel/airmixture |
||
1. |
Outofadjustmentthrottlepositionsensor. |
Adjust. |
2. |
Defectivefuelpump. |
Replace. |
3. |
Defectivefuelpressureregulator. |
Replace. |
4. |
Defectivethrottlepositionsensor. |
Replace. |
5. |
Defectivecrankshaftpositionsensor. |
Replace. |
6. |
Defectiveintakeairpressuresensor. |
Replace. |
7. |
Defectiveatmosphericpressuresensor. |
Replace. |
8. |
DefectiveECM. |
Replace. |
9. |
Defectiveenginecoolanttemp.sensor. |
Replace. |
10. |
Defectiveintakeairtemp.sensor. |
Replace. |
6.Open-circuitedwiringconnections.Repairorreplace.Nofuelreachingintakemanifold
ComplaintSymptomandpossiblecausesRemedy
Engine |
idlespoorly. |
1. |
Outofadjustmentvalveclearance. |
Adjust. |
|
|
2. |
Poorseatingofvalves. |
Replaceorrepair. |
|
|
3. |
Defectivevalveguides. |
Replace. |
|
|
4. |
Worndowncamshaft. |
Replace. |
|
|
5. |
Toowidesparkpluggaps. |
Adjustorreplace. |
|
|
6. |
Defectiveignitioncoil/plugcap. |
Replace. |
|
|
7. |
Defectivecrankshaftpositionsensor. |
Replace. |
|
|
8. |
DefectiveECM. |
Replace. |
|
|
9. |
Defectivethrottlepositionsensor. |
Replace. |
|
|
10. |
Defectivefuelpump. |
Replace. |
|
|
11. |
Imbalancedthrottlevalve. |
Adjust. |
|
|
12. |
Damagedorcrackedvacuumhose. |
Replace. |
Engine |
stallseasily. |
Inc |
rrectfuel/airmixture |
|
|
|
1. |
Defectiveintakeairpressuresensororcircuit. |
Repairorreplace. |
|
|
2. |
Cloggedfuelfilter. |
Cleanorreplace. |
|
|
3. |
Defectivefuelpump. |
Replace. |
|
|
4. |
Defectivefuelpressureregulator. |
Replace. |
|
|
5. |
Defectiveenginecoolanttemp.sensor. |
Replace. |
|
|
6. |
Defectivethermostat. |
Replace. |
|
|
7. |
Defectiveintakeairtemp.sensor. |
Replace. |
Improperlyworkingfuelinjector
-
1.
Defectivefuelinjector.
Replace.
2.
NoinjectionsignalfromECM.
Repairorreplace.
3.
Openorshortcircuitedwiringconnection.
Repairorreplace.
4.
Defectivebatteryorlowbatteryvoltage.
Replaceorrecharge.
Improperlyworkingcontrolcircuitorsensors
-
1.
DefectiveECM.
Replace.
2.
Defectivefuelpressureregulator.
Replace.
3.
Defectivethrottlepositionsensor.
Replace.
4.
Defectiveintakeairtemp.sensor.
Replace.
5.
Defectivecamshaftpositionsensor.
Replace.
6.
Defectivecrankshaftpositionsensor.
Replace.
7.
Defectiveenginecoolanttemp.sensor.
Replace.
8.
Defectivefuelpumprelay.
Replace.
Improperlyworkingengineinternalparts
1.Fouledsparkplugs.Clean.
2.DefectivecrankshaftpositionsensororECM.Replace.
3.Cloggedfuelhose.Clean.
4.Outofadjustmenttappetclearance.Adjust.
ComplaintSymptomandpossiblecausesRemedy
Noisyengine.Excessivevalvechatter
1.Toolargevalveclearance.Adjust.
2.Weakenedorbrokenvalvesprings.Replace.
3.Worntappetorcamsurface.Replace.
4.Wornandburntcamshaftjournal.Replace.
Noiseseemstocomefrompiston
-
1.
Worndownpistonsorcylinders.
Replace.
2.
Fouledwithcarboncombustionchambers.
Clean.
3.
Wornpistonpinsorpistonpinbore.
Replace.
4.
Wornpistonringsorringgrooves.
Replace.
Noiseseemstocomefromtimingchain
1.Stretchedchain.Replace.
2.Wornsprockets.Replace.
3.Notworkingtensionadjuster.Repairorreplace.
Noiseseemstocomefromclutch
-
1.
Wornsplinesofcountershaftorhub.
Replace.
2.
Wornteethofclutchplates.
Replace.
3.
Distortedclutchplates,drivenanddrive.
Replace.
4.
Wornclutchreleasebearing.
Replace.
5.
Weakenedclutchdampers.
Replacetheprimarydrivengear.
Noiseseemstocomefromcrankshaft
-
1.
Duetowearrattlingbearings.
Replace.
2.
Wornandburntbig-endbearings.
Replace.
3.
Wornandburntjournalbearings.
Replace.
4.
Toolargethrustclearance.
Replacethrustbearing.
Noiseseemstocomefromtransmission
1.Wornorrubbinggears.Replace.
2.Wornsplines.Replace.
3.Wornorrubbingprimarygears.Replace.
|
1.Toomuchplayonpumpshaftbearing. 2.Wornordamagedimpellershaft. 3.Wornordamagedmechanicalseal. |
Replace.Replace.Replace. |
|
4.Touchespumpcaseandimpeller. |
Replace. |
||
Enginerunspoorly |
Defectiveengineinternal/electricalparts |
|
|
inhighspeedrange. |
1. |
Weakenedvalvesprings. |
Replace. |
|
2. |
Worncamshafts. |
Replace. |
|
3. |
Valvetimingoutofadjustment. |
Adjust. |
|
4. |
Toonarrowsparkpluggaps. |
Adjust. |
|
5.
6. |
Ignitionnotadvancedsufficientlyduetopoorlyworkingtimingadvancecircuit. Defectiveignitioncoil. |
ReplaceECM.
Replace. |
|
7. |
Defectivecrankshaftpositionsensor. |
Replace. |
|
8. |
DefectiveECM. |
Replace. |
|
9. |
Cloggedaircleanerelement. |
Clean. |
|
10. |
Cloggedfuelhose,resultingininadequatefuel |
Cleanandprime. |
|
|
supplytoinjector. |
|
|
11. |
Defectivefuelpump. |
Replace. |
|
12. |
Defectivethrottlepositionsensor. |
Replace. |
|
13. |
DefectiveSTCunitorSTVactuator |
Replace. |
4.Wornbearings.Replace.Noiseseemstocomefromwaterpump
ComplaintSymptomandpossiblecausesRemedy
EnginerunspoorlyDefectiveairflowsystem
inhighspeedrange.1.Cloggedaircleanerelement.Cleanorreplace.
2.Defectivethrottlevalve.Adjustorreplace.
3.Defectivesecoundarythrottlevalve.Adjustorreplace.
4.SuckingairfromthrottlebodyjoinlRepairorreplace.
5.DefectiveECM.Replace.
1. |
Lowfuelpressure. |
Repairorreplace. |
2. |
Defectivethrottlepositionsensor. |
Replace. |
3. |
Defectiveintakeairtemp.sensor. |
Replace. |
4. |
Defectivecamshaftpositionsensor. |
Replace. |
5. |
Defectivecrankshaftpositionsensor. |
Replace. |
6. |
Defectivegearpositionsensor. |
Replace. |
7. |
Defectiveintakeairpressuresensor. |
Replace. |
8. |
Defectiveatmosphericpressuresensor. |
Replace. |
9. |
DefectiveECM. |
Replace. |
10. |
lmbalancingthrottlevalvesynchronization. |
Adjust. |
11. |
DefectiveSTPsensorand/orSTVactuator. |
Replace. |
12. |
DefectiveSTCunit. |
Replace. |
Defectiveengineinternal/electricalparts |
||
1. |
Lossofvalveclearance. |
Adjust. |
2. |
Weakenedvalvesprings. |
Replace. |
3. |
Outofadjustmentvalvetiming. |
Adjust. |
4. |
Wornpistonringsorcylinders. |
Replace. |
5. |
Poorseatingofvalves. |
Repair. |
6. |
Fouledsparkplug. |
Cleanorreplace. |
7. |
Incorrectsparkplug. |
Adjustorreplace. |
8. |
Cloggedinjector. |
Clean. |
9. |
Outofadjustmentthrottlepositionsensor. |
Adjust. |
10. |
Cloggedaircleanerelement. |
Clean. |
11. |
lmbalancingthrottlevalvesynchronization. |
Adjust. |
12. |
Suckingairfromthrottlevalveorvacuumhose. |
Retightenorreplace. |
13. |
Toomuchengineoil. |
Drainoutexcessoil. |
14. |
DefectivefuelpumporECM. |
Replace. |
15. |
Defectivecrankshaftpositionsensorand |
Replace. |
|
ignitioncoil. |
|
Defectivecontrolcircuitorsensor
Enginelackspower.
Defectivecontrolcircuitorsensor
1.Lowfuelpressure.Repairorreplace.
2.Defectivethrottlepositionsensor.Replace.
3.Defectiveintakeairtemp.sensor.Replace.
4.Defectivecamshaftpositionsensor.Replace.
5.Defectivecrankshaftpositionsensor.Replace.
6.Defectivegearpositionsensor.Replace.
7.Defectiveintakeairpressuresensor.Replace.
8.Defectiveatmosphericpressuresensor.Replace.
9.DefectiveECM.Replace.
10.lmbalancingthrottlevalvesynchronization.Adjust.
11.DefectiveSTPsensorand/orSTVactuator.Replace.
12.DefectiveSTCunit.Replace.
ComplaintSymptomandpossiblecausesRemedy
Engineoverheats.Defectiveengineinternalparts
-
1.
Heavycarbondepositonpistoncrowns.
Clean.
2.
Notenoughoilintheengine.
Addoil.
3.
Defectiveoilpumporcloggedoilcircuit.
Replaceorclean.
4.
Suckingairfromintakepipes.
Retightenorreplace.
5.
Useincorrectengineoil.
Change.
6.
Defectivecoolingsystem.
Seeradiatorsection.
Leanfuel/airmixture
1.Short-circuitedintakeairpressuresensor/leadRepairorreplace.wire.
2.Short-circuitedintakeairtemp.sensor/leadwire.Repairorreplace.
3.Suckingairfromintakepipejoint.Cleanorreplace.
4.Defectivefuelinjector.Repairorreplace.
5.Defectiveenginecoolanttemp.sensor.Replace.
Theotherfactors
1.IgnitiontimingistooadvancedduetodefectiveReplace.timingadvancesystem(enginecoolanttemp.
sensor,gearpositionsensor,crankshaftpositionsensorandECM.)
2.Drivechainistootight.Adjust.
Dirtyorheavy1.Toomuchengineoilintheengine.Checkwithinspection
exhaustsmoke.windowdrainoutexcessoil.
2.Wornpistonringsorcylinders.Replace.
3.Wornvalveguides.Replace.
4.Scoredorscuffedcylinderwalls.Replace.
5.Wornvalvesstems.Replace.
6.Defectivestemseal.Replace.
7.Wornoilringsiderails.Replace.
2.Wornordistortedpressureplate. 3.Distortedclutchplatesorclutchplate. |
|
|
|
|
|
|
|
|
|
Replace. |
|
Draggingclutch. |
1. |
Someclutchspringweakenedwhileothers |
Replace. |
|
|
arenot. |
|
|
2. |
Distortedpressureplateorclutchplate. |
Replace. |
Transmissionwill |
1. |
Brokengearshiftcam. |
Replace. |
notshift. |
2. |
Distortedgearshiftforks. |
Replace. |
|
3. |
Worngearshiftpawl. |
Replace. |
Transmissionwill |
1. |
Brokenreturnspringonshiftshaft. |
Replace. |
notshiftback. |
2. |
Rubbingorsticklyshiftshaft. |
Repairorreplace. |
|
3. |
Distortedorworngearshiftforks. |
Replace. |
Transmissionjumps |
|
Wornshiftinggearsondriveshaftor |
Replace. |
outofgear. |
|
countershaft. |
|
|
2. |
Distortedorworngearshiftforks. |
Replace. |
|
3. |
Weakenedstopperspringongearshiftstopper. |
Replace. |
|
4. |
Worngearshiftcamplate. |
Replace. |
Slippingclutch.1.Weakenedclutchsprings.Replace.
Replace.
,.
RADIATOR(COOLINGSYSTEM)
ComplaintSymptomandpossiblecausesRemedy
Engineoverheats. |
1. 2. |
Notenoughenginecoolant. Cloggedwithdirtortrashesradiator |
core. |
Addcoolant.Clean. |
|
3. |
Faultycoolingfan. |
|
Repairorreplace. |
|
4. |
Defectivecoolingfanthermo-switch. |
|
Replace. |
|
5. |
Cloggedwaterpassage. |
|
Clean. |
|
6. |
Airtrappedinthecoolingcircuit. |
|
Bleedoutair. |
|
7. |
Defectivewaterpump. |
|
Replace. |
|
8. |
Useincorrectcoolant. |
|
Replace. |
|
9. |
Defectivethermostat. |
|
Replace. |
Engineovercools. |
1. |
Defectivecoolingfanthermo-switch. |
|
Replace. |
|
2. |
Extremelycoldweather. |
|
Putontheradiator |
|
3. |
Defectivethermostat. |
|
cover.Replace. |
|
|
|
|||
Noisyfront |
1. |
Nolenoughforkoil. |
|
Replenish. |
|
suspension. |
2. |
Looseboltsonsuspension. |
|
Retighten. |
|
Wobblyrearwheel. |
1. |
Distortedwheelrim. |
|
Replace. |
|
|
2. |
Wornrearwheelbearingorswingarm |
bearings. |
Replace. |
|
|
3. |
Defectiveorincorrecttire. |
|
Replace. |
|
|
4. |
Wornswingarmandrearsuspensionbearings. |
Replace. |
||
|
5. |
Loosenutsorboltsonrearsuspensions. |
Retighten. |
||
Rearsuspension |
1. |
Weakenedspringofshockabsorber. |
Replace. |
||
toosoft. |
2. |
Leakageoilorgasofshockabsorber. |
Replace. |
||
|
3. |
Improperlysetrearspringunitadjuster. |
Adjust. |
||
|
4. |
Improperlysetrearsuspensiondampingforce |
Adjust. |
||
|
|
adjuster. |
|
||
Rearsuspension |
1. |
Bentshockabsorbershaft. |
Replace. |
||
toostiff. |
2. |
Bentswingarm. |
Replace. |
||
|
3. |
Wornswingarmandrearsuspensionbearings. |
Replace. |
||
|
4. |
Improperlysetrearsuspensionadjuster. |
Adjust. |
||
|
5. |
Improperlysetrearsuspensiondampingforce |
Adjust. |
||
|
|
adjuster. |
|
||
Noisyrear |
1. |
Loosenutsorboltsonrearsuspension. |
Retighten. |
||
suspension. |
2. |
Wornswingarmandsuspensionbearings. |
Replace. |
||
CHASSIS
Complaint
Heavysteering. |
1. |
Symptomandpossiblecauses
Overtightenedsteeringstemnut. |
Remedy
Adjust. |
|
2. |
Brokenbearinginsteeringstem. |
Replace. |
|
3. |
Distortedsteeringstem. |
Replace. |
|
4. |
Notenoughpressureintires. |
Adjust. |
Wobblyhandlebars. |
1. |
Lossofbalancebetweenrightandleftfrontforks. |
Replace. |
|
2. |
Distortedfrontfork. |
Repairorreplace. |
|
3. |
Distortedfrontaxleorcrookedtire. |
Replace. |
|
4. |
Loosesteeringstemnut. |
Adjust. |
|
5. |
Wornorincorrecttireorwrongtirepressure. |
Adjustorreplace. |
|
6. |
Wornbearing/raceinsteeringstem. |
Replace. |
Wobblyfrontwheel. |
1. |
Distortedwheelrim. |
Replace. |
|
2. |
Wornfrontwheelbearings. |
Replace. |
|
3. |
Defectiveorincorrecttire. |
Replace. |
|
4. |
Looseaxleoraxlepinchbolt. |
Retighten. |
|
5. |
Incorrectfrontforkoillevel. |
Adjust. |
Frontsuspension |
1. |
Weakenedsprings. |
Replace. |
toosoft. |
2. |
Notenoughforkoil. |
Replenish. |
|
3. |
Wrongweightforkoil. |
Replace. |
|
4. |
Improperlysetfrontforkspringadjuster. |
Adjust. |
|
5. |
Improperlysetfrontforkdampingforceadjuster. |
Adjust. |
Frontsuspension |
1. |
Tooviscousforkoil. |
Replace. |
toostiff. |
2. 3. |
Toomuchforkoil. Improperlysetfrontforkspringadjuster. |
Drainexcessoil. Adjust. |
|
4. |
Improperlysetfrontforkdampingforceadjuster. |
Adjust. |
|
5. |
Bentfrontaxle. |
Replace. |
BRAKES
Complaint
Insufficientbrake |
1. |
Symptomandpossiblecauses
Leakageofbrakefluidfromhydraulicsystem. |
Remedy
Repairorreplace. |
|
power. |
2. |
Wornpads. |
Replace. |
|
|
3. |
Oiladhesionofengagingsurfaceofpads/shoe. |
Cleandiscandpads. |
|
|
4. |
Worndisc. |
Replace. |
|
|
5. |
Airinhydraulicsystem. |
Bleedair. |
|
|
6. |
Notenoughbrakefluidinthereservoir. |
Replenish. |
|
Brakesqueaking. |
1. |
Carbonadhesiononpadsurface. |
Repairsurfacewith |
|
|
|
|
sandpaper. |
|
|
2. |
Tiltedpad. |
Modifypadfittingor |
|
|
3. |
Damagedwheelbearing. |
replace.Replace. |
|
|
4. |
Loosenfront-wheelaxleorrear-wheelaxle. |
Tightentospecified |
|
|
|
|
torque. |
|
|
5. |
Wornpads. |
Replace. |
|
|
6. |
Foreignmaterialinbrakefluid. |
Replacebrakefluid. |
|
|
7. |
Cloggedreturnportofmastercylinder. |
Disassembleand |
|
|
|
|
cleanmastercylinder. |
|
Excessivebrake |
1. |
Airinhydraulicsystem. |
|
Bleedair. |
leverstroke. |
2. |
Insufficientbrakefluid. |
|
Replenishfluidtospe- |
|
3. |
Improperqualityofbrakefluid. |
|
citiedlevel;bleedair.Replacewithcorrect |
|
|
|
|
fluid. |
Leakageofbrake |
1. |
Insufficienttighteningofconnection |
joints. |
Tightentospecified |
fluid |
|
|
|
torque. |
|
2.Crackedhose. 3.Wornpistonand/orcup. |
Replace. Replacepistonand/or |
||
|
|
cup. |
||
Brakedrags. |
1.Rustypart. |
Cleanandlubricate. |
||
|
2.Insufficientbrakeleverorbrakepedal |
Lubricate. |
||
pivotlubrication.
ELECTRICAL
ComplaintSymptomandpossiblecausesRemedy
Nosparkingorpoor1.Defectiveignitioncoil/plugcaporcamshaftReplace.sparking.positionsensor.
2.Defectivesparkplugs.Replace.
3.Defectivecrankshaftpositionsensor.Replace.
4.DefectiveECM.Replace.
5.Defectivetipoversensor.Replace.
6.Open-circuitedwiringconnections.Checkandrepair.
Sparkplugsoon1.Mixturetoorich.ConsultFlsystem.becomefouledwith2.Idlingspeedsettoohigh.Adjustfastidleorcarbon.throttlestopscrew.
3.Incorrectgasoline.Change.
4.Dirtyelementinaircleaner.Cleanorreplace.
5.Toocoldsparkplugs.Replacewithhottypeplugs.
Sparkplugsbecome1.Wornpistonrings.Replace.fouledtoosoon.2.Wornpistonorcylinders.Replace.
3.ExcessiveclearanceofvalvestemsinvalveReplace.
guides.
4.Wornstemoilseal.Replace.
Sparkplugelectrod-1.Toohotsparkplugs.Replacewithcoldesoverheatorburn.typeplugs.
2.Overheatedtheengine.Tuneup.
3.Loosesparkplugs.Retighten.
4.Tooleanmixture.ConsultFlsystem.Generatordoesnot1.Openorshortleadwires,orlooseleadRepairorreplaceorcharge.connections.retighten.
2.Shorted,groundedoropengeneratorcoils.Replace.
3.Shortedorpancturedregulator/rectifiers.Replace.
Generatordoes1.Leadwirestendtogetshortedoropen-circuitedRepairorretighten.charge,butchargingorlooselyconnectedatterminals.
rateisbelowthe2.Groundedoropen-circuitedstatorcoilsorReplace.specification.generator.
3.Defectiveregulator/rectifier.Replace.
4.Defectivecellplatesinthebattery.Replacethebattery.Generator1.Internalshort-circuitinthebattery.Replacethebattery.overcharges.2.Damagedordefectiveregulator/rectifier.Replace.
3.Poorlygroundedregulator/rectifier.Repair,replace.or
connectproperly.Unstablecharging.1.Leadwireinsulationfrayedduetovibration,Repairorreplace.
resultinginintermittentshorting.
2.Internallyshortedgenerator.Replace.
3.Defectiveregulator/rectifier.Replace.
Starterbuttonisnot1.Rundownbattery.Repairorreplace.effective.2.Defectiveswitchcontacts.Replace.
3.NotseatingproperlybrushesoncommutatorinRepairorreplace.
startermotor.
4.Defectivestarterrelay/starterinterlockswitch.Replace.
5.Defectivemainfuse.Replace.
BATTERY
-
Complaint
Symptomandpossiblecauses
Remedy
"Sulfation",acidic
1.
Crackedbatterycase.
Replacethebattery.
whitepowderysub-
2.
Batteryhasbeenleftinarun-downcondition
for
Replacethebattery.
stanceorspotson
alongtime.
surfaceofcellplates.
-
....
Batteryrunsdown1.Notcorrectthechargingsystem.Checkthegenerator,quickly.regulator/rectifierand
circuitconnectionsandmakenecessaryadjustmentstoobtainspecifiedchargingoperation.
2.CellplateshavelostmuchoftheiractiveReplacethebattery,
materialasaresultofovercharging.andcorrectthecharg-ingsystem.
3.Ashort-circuitconditionexistswithinthebattery.Replacethebattery.
4.Toolowbatteryvoltage.Rechargethebatteryfully.
Battery"sulfation". |
1. |
Incorrectchargingrate. |
Replacethebattery. |
|
|
(Whennotinusebatteriesshouldbecheckedat |
|
|
|
leastonceamonthtoavoidsulfation.) |
|
|
2. |
Thebatterywasleftunusedinacoldclimatefortoolong. |
Replacethebatteryifbadlysulfated. |
Batterydischargestoorapidly. |
1. |
Dirtycontainertopandsides. |
Clean. |
5.Toooldbattery.Replacethebattery.
WIRINGHARNESS,CABLEANDHOSEROUTING
WIRINGHARNESSROUTING
Setthewiringharnesstotherightsideofheadlight,andpushittothegrooveoftheheadlighthousing.
Wiringharness
Clamp
