Yamaha YZ450F Owner's Service Manual page 195

AC MAGNETO................................................................................................5-61
REMOVING THE AC MAGNETO.............................................................5-62
CHECKING THE AC MAGNETO .............................................................5-62
CHECKING THE WOODRUFF KEY ........................................................5-62
INSTALLING THE AC MAGNETO ...........................................................5-62
CRANKCASE .................................................................................................5-64
DISASSEMBLING THE CRANKCASE.....................................................5-67
REMOVING THE CRANKCASE BEARING .............................................5-67
CHECKING THE TIMING CHAIN, TIMING CHAIN GUIDE, OIL
STRAINER ..............................................................................................5-67
CHECKING THE CRANKCASE ...............................................................5-68
ASSEMBLING THE CRANKCASE...........................................................5-68
CRANKSHAFT ASSEMBLY AND BALANCER SHAFT ...............................5-69
REMOVING THE BALANCER SHAFT.....................................................5-70
REMOVING THE CRANKSHAFT ASSEMBLY ........................................5-70
CHECKING THE CRANKSHAFT ASSEMBLY.........................................5-70
INSTALLING THE CRANKSHAFT ASSEMBLY.......................................5-71
TRANSMISSION.............................................................................................5-72
REMOVING THE TRANSMISSION .........................................................5-73
CHECKING THE SHIFT FORKS..............................................................5-73
CHECKING THE SHIFT DRUM ASSEMBLY...........................................5-74
CHECKING THE TRANSMISSION ..........................................................5-74
INSTALLING THE TRANSMISSION ........................................................5-74