Yamaha DT501988 Owner's Manual page 16

Wheels ................................................ 5-8 Transmission oil replacement ............. 7 -7
Fittings/Fasteners ............................... 5-9 Cooling system................................. 7-8
Lights and signals ............................... 5-9 Fuel cock cleaning ............................ 7-11
Switches .. .. .. . .. ...... .... ... .. . .. .. ... .. . .. ... .. ... 5-9 Air filter ............................................. 7-11
Battery ................................................. 5-9
Carburetor adjustment ...................... 7-13
Fuel ..................................................... 5-9
Idle speed adjustment ....................... 7-13
Throttle cable adjustment ................. 7-14
OPERATION AND IMPORTANT
Spark plug inspection....................... 7 -15
RIDING POINTS ................................... 6-1 Front brake adjustment ..................... 7-16
Starting a cold engine ........................ 6-1 Rear brake adjustment.. .................... 7-17
Engine warm-up ................................. 6-3 Brake light switch adjustment .......... 7-18
Starting a warm engine ...................... 6-3
Checking the brake shoes ................ 7-19
Shifting ............................................... 6-3
Clutch adjustment ............................ 7 -19
Engine break-in .................................. 6-4
Mechanism adjustment .................... 7-20
Parking................................................ 6-5 Drive chain slack check .................... 7-20
Drive chain slack adjustment.. .......... 7-21
PERIODIC MAINTENANCE AND Drive chain lubrication ..................... 7-22
MINOR REPAIR .................................... 7-1
Cable inspection and lubrication ...... 7-23
Tool kit ................................................ 7-1 Throttle cable and grip lubrication ... 7-23
Periodic maintenance/lubrication ...... 7-3 Autolube pump adjustment .............. 7 24
Torque specifications .......................... 7-5
Brake and change pedals ................. 7-24
Transmission oil level check ............... 7-6 Brake and clutch levers .................... 7-24