6-14PERIODIC MAINTENANCE AND MINOR REPAIR123456789EAU00635Throttle cable free playinspectionThere should be a free play of 2 ~ 5mm at the throttle grip. If the freeplay is incorrect, ask a Yamahadealer to make this adjustment.EAU00636Cam chain adjustmentThe cam chain becomes loose withuse, resulting in improper valvetiming and engine noise. To pre-vent this, the cam chain tensionermust be adjusted regularly. Thisadjustment, however, should beleft to a professional Yamaha ser-vice technician.EAU00637Valve clearance adjustmentThe correct valve clearancechanges with use, resulting inimproper fuel/air supply or enginenoise. To prevent this, the valveclearance must be adjusted regu-larly. This adjustment however,should be left to a professionalYamaha service technician.5FY-9-E0 (TW200) 7/29/02 10:54 AM Page 43