INSPADJ3-1MAINTENANCE INTERVALSEC300000REGULAR INSPECTION AND ADJUSTMENTSEC310012MAINTENANCE INTERVALSThe following schedule is intended as a general guide to maintenance and lubrication. Bear in mindthat such factors as weather, terrain, geographical location, and individual usage will alter the requiredmaintenance and lubrication intervals. If you are a doubt as to what intervals to follow in maintainingand lubricating your machine, consult your Yamaha dealer.Item RemarksPISTONInspect and clean l l Inspect crackReplace l l Remove carbonPISTON RINGInspect l l Check ring end gapReplace l lPISTON PIN, SMALL END BEARINGInspect lReplace lCYLINDER HEADInspect and clean l l Remove carbonRetighten l l Check gasketCYLINDERInspect and clean l l Inspect score marksReplace l Inspect wearYPVSInspect and clean l lCLUTCH Inspect housing, frictionInspect and adjust l l plate, clutch plate andReplace l springTRANSMISSIONReplace oil l l Yamalube 4 (10W-30) orInspect l SAE 10W30 SE motor oilReplace bearing lSHIFT FORK, SHIFT CAM, GUIDE BARInspect l Inspect wearROTOR NUTRetighten l lMUFFLERInspect l lClean lCRANKInspect and clean l lCARBURETORInspect, adjust and clean l lSPARK PLUGInspect and clean l lReplace lDRIVE CHAIN Use chain lubeLubricate, slack, alignment l l Chain slack: 40~50 mmReplace l (1.6~2.0 in)Afterbreak-inEveryraceEverythirdEveryfifthAs re-quired3
