Yamaha WR426F(N), Owner'S Service Manual

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CHAPTER 3
REGULAR INSPECTION AND
ADJUSTMENTS
MAINTENANCE INTERVALS ................... 3-1
PRE-OPERATION INSPECTION
AND MAINTENANCE
............................... 3-4
ENGINE ..................................................... 3-5
CHASSIS ................................................. 3-26
ELECTRICAL .......................................... 3-47
CHAPTER 4
ENGINE
SEAT, FUEL TANK
AND SIDE COVERS
................................. 4-1
EXHAUST PIPE AND SILENCER ............ 4-2
RADIATOR ................................................ 4-4
CARBURETOR ......................................... 4-8
CAMSHAFTS .......................................... 4-21
CYLINDER HEAD ................................... 4-28
VALVES AND VALVE SPRINGS ........... 4-32
CYLINDER AND PISTON ....................... 4-41
CLUTCH (WR426F) ................................ 4-48
CLUTCH (WR400F) ................................ 4-55
OIL FILTER, WATER PUMP
AND CRANKCASE COVER (RIGHT)
.... 4-62
BALANCER ............................................ 4-69
OIL PUMP ............................................... 4-72
KICK AXLE AND SHIFT SHAFT ............ 4-76
CDI MAGNETO ....................................... 4-83
ENGINE REMOVAL ................................ 4-87
CRANKCASE AND CRANKSHAFT ....... 4-92
TRANSMISSION, SHIFT CAM
AND SHIFT FORK
................................ 4-101