Yamaha YZ450FP 2023 Owner's Service Manual page 272

Removing the transmission, shift drum assembly, and shift forks
M
1
Order Job/Parts to remove
1 Main axle
2 Drive axle
3 Long shift fork guide bar
4 Short shift fork guide bar
5 Spring
M
E
E
E
M
5
3
E
M
4
5
5-76
TRANSMISSION
2
M
E
5
E E
Q'ty Remarks
1
1
1
1
4
LS