Yamaha YZ450F(Y Owner's Manual page 163

DISASSEMBLING THE SWINGARM
Order
1 Relay arm
2 Connecting rod
3 Collar
4 Oil seal
5 Thrust bearing
6 Bushing
7 Oil seal
8 Bearing
Part name
5-32
Q'ty
1
1
2
2
2
2
8
10 Refer to removal section.
SWINGARM
Remarks