CRANKCASE
................................................................................................ 4-66
STARTER MOTOR, TIMING CHAIN AND OIL FILTER.......................... 4-66
CRANKCASE .......................................................................................... 4-68
CRANKCASE BEARINGS....................................................................... 4-69
SEPARATING THE CRANKCASE.......................................................... 4-70
CHECKING THE TIMING CHAIN AND GUIDES .................................... 4-70
CHECKING THE OIL DELIVERY PIPE................................................... 4-70
CHECKING THE RELIEF VALVE ........................................................... 4-71
CHECKING THE CRANKCASE .............................................................. 4-71
CHECKING THE BEARINGS.................................................................. 4-71
ASSEMBLING THE CRANKCASE.......................................................... 4-71
INSTALLING THE SHIFT LEVERS......................................................... 4-72
CRANKSHAFT AND OIL PUMP
................................................................... 4-73
OIL PUMP ............................................................................................... 4-74
REMOVING THE CRANKSHAFT ........................................................... 4-75
CHECKING THE OIL PUMP ................................................................... 4-75
CHECKING THE RELIEF VALVE ........................................................... 4-76
CHECKING THE OIL STRAINER ........................................................... 4-76
ASSEMBLING THE OIL PUMP............................................................... 4-76
CHECKING THE CRANKSHAFT ............................................................ 4-77
INSTALLING THE CRANKSHAFT AND BALANCER ............................. 4-78
TRANSMISSION
............................................................................................ 4-79
DRIVE AXLE ASSEMBLY ....................................................................... 4-80
REMOVING THE TRANSMISSION ........................................................ 4-81
CHECKING THE SHIFT FORKS............................................................. 4-81
CHECKING THE SHIFT DRUM .............................................................. 4-82
CHECKING THE DRIVE AXLE ............................................................... 4-82
CHECKING THE HIGH WHEEL GEAR AND MIDDLE DRIVE GEAR .... 4-82
CHECKING THE SECONDARY SHAFT AND DRIVEN SPROCKET ..... 4-83
CHECKING THE CHAIN ......................................................................... 4-83
ASSEMBLING THE SHIFT FORK ASSEMBLY ...................................... 4-84
INSTALLING THE TRANSMISSION ....................................................... 4-84
MIDDLE GEAR
.............................................................................................. 4-85
MIDDLE DRIVE SHAFT .......................................................................... 4-85
MIDDLE DRIVEN SHAFT........................................................................ 4-86
REMOVING THE MIDDLE DRIVE SHAFT ............................................. 4-88
REMOVING THE MIDDLE DRIVEN SHAFT ........................................... 4-88
CHECKING THE PINION GEARS .......................................................... 4-91
SELECTING THE MIDDLE DRIVE AND DRIVEN GEAR SHIMS........... 4-92
INSTALLING THE MIDDLE DRIVEN SHAFT ......................................... 4-95
INSTALLING THE MIDDLE DRIVE SHAFT ............................................ 4-97
MEASURING THE MIDDLE GEAR BACKLASH..................................... 4-98
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