TT250Owner’s andServiceManual
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Afterremovingtherotor,removetheenginestartdrivegear
ifitisdamaged.Todoso,youmustremovethesmall
Woodruffkeythatindexestheenginestartdrivegeartothe
crankshaft.GentlytaptheWoodruffkeyoutwitha
screwdriverandahammer.
Removetheenginestartdrive
gear.Ifyouneeda
replacementenginestartdrivegear,pleasecallusat909445
0900.
Assemblyisthereverseofdisassembly.Whenassemblingtheleftenginecovertotheengine,usea
newgasket(pleasecallusat9094450900ifyouneedanewgasket).Apply
Loctitetotherotor
crankcaseboltandtorquetherotorcrankcaseboltto45ft‐lbs.Torquetheenginecovermountingand
countershaftcoverboltsto7ft‐lbs.
ElectricalSystemTroubleshooting
Troubleshootingflowchartsforelectricalsystemproblemsareprovidedbelowinthefollowingpages.
Item Symptom Cause VehicleEffect MaintenanceAction
Fuse Noelectrical
powertovehicle
Shortcircuitin
wiring
Cannotoperatemotorcycle Checkelectricalsystem,
isolateandcorrectany
shortcircuitstoground,
replacefuseafter
correctingshortcircuit
Battery Loworno
output
Chargingfailure Cannotoperatemotorcycle Seebelow
Batteryacid
low
Cannotstartmotorcycle Adddistilledwater
Batteryplates
sulfated
Cannotstartoroperate
motorcycle
Replacebattery
Doesnotcharge Noregulator
output
Cannotstartoroperate
motorcycle
Checkregulatoroutput;
replaceregulatorif
defective
Opencircuitin
chargingcircuit
Cannotstartoroperate
motorcycle.
Checkelectricalsystem,
isolateandcorrectopen
circuit