Yamaha WR450F Owner's Service Manual page 226

CLUTCH .........................................................................................................6-41
REMOVING THE CLUTCH ......................................................................6-44
CHECKING THE FRICTION PLATES......................................................6-44
CHECKING THE CLUTCH PLATES ........................................................6-44
CHECKING THE CLUTCH SPRINGS......................................................6-44
CHECKING THE CLUTCH HOUSING .....................................................6-45
CHECKING THE CLUTCH BOSS............................................................6-45
CHECKING THE PRESSURE PLATE .....................................................6-45
CHECKING THE PUSH LEVER SHAFT..................................................6-45
CHECKING THE CLUTCH PUSH RODS ................................................6-45
CHECKING THE PRIMARY DRIVE GEAR..............................................6-45
CHECKING THE PRIMARY DRIVEN GEAR ...........................................6-46
INSTALLING THE OIL SEAL ...................................................................6-46
INSTALLING THE RIGHT CRANKCASE COVER ...................................6-46
INSTALLING THE CLUTCH.....................................................................6-46
INSTALLING THE KICKSTARTER LEVER .............................................6-49
KICKSTATER .................................................................................................6-50
REMOVING THE KICK SHAFT ASSEMBLY ...........................................6-51
CHECKING THE KICK SHAFT AND RATCHET WHEEL........................6-51
CHECKING THE KICK GEAR, KICK IDLE GEAR AND RATCHET
WHEEL ....................................................................................................6-51
INSTALLING THE KICK SHAFT ASSEMBLY..........................................6-51
INSTALLING THE KICK IDLE GEAR.......................................................6-52
SHIFT SHAFT.................................................................................................6-53
REMOVING THE SHIFT GUIDE AND SHIFT LEVER ASSEMBLY.........6-54
REMOVING THE SEGMENT ...................................................................6-54
CHECKING THE SHIFT SHAFT ..............................................................6-54
CHECKING THE SHIFT GUIDE AND SHIFT LEVER ASSEMBLY .........6-54
CHECKING THE STOPPER LEVER .......................................................6-54
INSTALLING THE STOPPER LEVER .....................................................6-55
INSTALLING THE SEGMENT..................................................................6-55
INSTALLING THE SHIFT GUIDE AND SHIFT LEVER ASSEMBLY .......6-55
INSTALLING THE SHIFT SHAFT ............................................................6-56
INSTALLING THE SHIFT PEDAL ............................................................6-56
OIL PUMP AND BALANCER GEAR .............................................................6-57
REMOVING THE BALANCER .................................................................6-59
CHECKING THE PRIMARY DRIVE GEAR, BALANCER SHAFT
DRIVE GEAR, AND BALANCER WEIGHT GEAR ..................................6-59
CHECKING THE BALANCER ..................................................................6-59
CHECKING THE OIL PUMP ....................................................................6-59
ASSEMBLING THE OIL PUMP................................................................6-60
INSTALLING THE OIL PUMP AND BALANCER GEAR ..........................6-61