Yamaha YZ450F 2021 - Page 186

ELECTRIC STARTER.....................................................................................5-43
CHECKING THE STARTER MOTOR ......................................................5-45
ASSEMBLING THE STARTER MOTOR ..................................................5-45
CLUTCH..........................................................................................................5-47
REMOVING THE CLUTCH ......................................................................5-50
CHECKING THE FRICTION PLATES......................................................5-50
CHECKING THE CLUTCH PLATES ........................................................5-50
CHECKING THE CLUTCH SPRINGS......................................................5-50
CHECKING THE CLUTCH HOUSING .....................................................5-50
CHECKING THE CLUTCH BOSS ............................................................5-51
CHECKING THE PRESSURE PLATE .....................................................5-51
CHECKING THE PUSH LEVER SHAFT ..................................................5-51
CHECKING THE PUSH RODS ................................................................5-51
CHECKING THE PRIMARY DRIVE GEAR ..............................................5-51
CHECKING THE PRIMARY DRIVEN GEAR............................................5-51
INSTALLING THE CLUTCH .....................................................................5-51
SHIFT SHAFT .................................................................................................5-55
REMOVING THE SEGMENT ...................................................................5-56
CHECKING THE SHIFT SHAFT ..............................................................5-56
CHECKING THE STOPPER LEVER........................................................5-56
INSTALLING THE SHIFT .........................................................................5-56
OIL PUMP .......................................................................................................5-59
REMOVING THE OIL PUMP....................................................................5-61
CHECKING THE OIL PUMP ....................................................................5-61
ASSEMBLING THE OIL PUMP ................................................................5-61
INSTALLING THE OIL PUMP ..................................................................5-62
CRANKCASE .................................................................................................5-64
DISASSEMBLING THE CRANKCASE.....................................................5-66
CHECKING THE TIMING CHAIN GUIDE (EXHAUST SIDE)...................5-66
CHECKING THE CRANKCASE ...............................................................5-66
ASSEMBLING THE CRANKCASE...........................................................5-67
CRANKSHAFT AND BALANCER SHAFT.....................................................5-68
REMOVING THE CRANKSHAFT.............................................................5-69
CHECKING THE CRANKSHAFT .............................................................5-69
INSTALLING THE CRANKSHAFT ...........................................................5-70
TRANSMISSION.............................................................................................5-71
REMOVING THE TRANSMISSION..........................................................5-72
CHECKING THE SHIFT FORKS..............................................................5-72
CHECKING THE SHIFT DRUM ASSEMBLY ...........................................5-72
CHECKING THE TRANSMISSION ..........................................................5-72
INSTALLING THE TRANSMISSION ........................................................5-73