Suzuki RM-Z450 Owner's Service Manual page 297

18-14 REAR SUSPENSION
• Down the rear brake pedal, remove the pivot shaft.
• Remove the swingarm.
• Remove the chain buffer.
• Remove the plates.
• Remove the following parts from the swingarm.
Spacer 1
Oil seal 2
Washer 3
Thrust bearing 4
Dust seal 5
Spacer 6