Yamaha YFM350FAS, Supplementary Service Manual

Page: 8 / 119

OIL COOLER ..........................................................................................52
PRIMARY AND SECONDARY SHEAVES ..............................................54
PRIMARY SLIDING SHEAVE .............................................................56
SECONDARY SHEAVE ......................................................................57
ASSEMBLING THE PRIMARY SHEAVE ............................................58
ASSEMBLING THE SECONDARY SHEAVE .....................................58
CLUTCH ..................................................................................................60
CRANKCASE ..........................................................................................62
STARTER MOTOR, TIMING CHAIN AND OIL FILTER .....................62
CRANKCASE ......................................................................................64
CRANKCASE BEARINGS ..................................................................65
SEPARATING THE CRANKCASE .....................................................66
ASSEMBLING THE CRANKCASE .....................................................66
CRANKSHAFT ........................................................................................68
REMOVING THE CRANKSHAFT .......................................................69
INSTALLING THE CRANKSHAFT ......................................................69
TRANSMISSION .....................................................................................70
INSTALLING THE TRANSMISSION ...................................................71
MIDDLE GEAR ........................................................................................72
MIDDLE DRIVE SHAFT ......................................................................72
MIDDLE DRIVEN SHAFT ...................................................................73
SELECTING THE MIDDLE DRIVE AND DRIVEN GEAR SHIMS ......75
DRIVE TRAIN
FRONT CONSTANT VELOCITY JOINTS AND
DIFFERENTIAL GEAR ............................................................................79
MEASURING AND ADJUSTING THE DIFFERENTIAL
GEAR LASH ........................................................................................81
CHASSIS
REAR BRAKE .........................................................................................83
CHECKING THE REAR BRAKE .........................................................85
INSTALLING THE REAR BRAKE .......................................................86
STEERING SYSTEM ..............................................................................89
STEERING STEM ...............................................................................89
FRONT ARMS AND FRONT SHOCK ABSORBERS .............................91
ELECTRICAL
ELECTRIC STARTING SYSTEM ............................................................93
STARTER MOTOR .............................................................................93
ASSEMBLING THE STARTER MOTOR ............................................94
SIGNAL SYSTEM ...................................................................................95
CIRCUIT DIAGRAM ............................................................................95
COOLING SYSTEM ................................................................................99
CIRCUIT DIAGRAM ............................................................................99
TROUBLESHOOTING .....................................................................100