Yamaha WR450FB 2012 Owner's Service Manual page 281

EAS26241
TRANSMISSION
Removing the transmission, shift drum assembly, and shift forks
Order Job/Parts to remove
Crankcase
1 Main axle assembly
2 Drive axle assembly
3 Shift drum
4 Shift fork-R
5 Shift fork-C
6 Shift fork-L
7 Collar
LS
Q'ty
Separate.
Refer to"CRANKCASE" on page 6-62.
1
1
1
1
1
1
1
For installation, reverse the removal proce-
dure.
6-70
TRANSMISSION
Remarks