If they appear damaged or deteriorated, replace them.

Balancer Adjustment
Torque LimiterAir Intake Duct Removal
Remove:
Upper Fairing Assembly (see Upper Fairing Assembly
Removal in the Frame chapter)
Meter Bracket (see Meter Unit Removal/Installation in
the Electrical System chapter)
Immobilizer Amplifier [A] (Equipped Models) (see Immobilizer
System Parts Replacement in the Electrical System
...
Tie-Rod and Rocker Arm Bearing Removal
Remove:
Tie-Rod (see Tie-Rod Removal)
Rocker Arms (see Rocker Arm Removal)
Swingarm (see Swingarm Removal)
Sleeves [A]
Oil Seals [B]
Remove the needle bearings [C], using the bearing remover
head and bearing remover shaft.
Special Tools - Bearing Remover Head,
15 ×
17: ...
Starter Clutch Installation
Replace the O-ring [A] with a new one and apply grease.
Apply molybdenum disulfide grease to the starter clutch
shaft [B].
Install:
Starter Clutch [C]
Spacer (Small Diameter) [D]
Spacer (Large Diameter) [E]
Starter Clutch Shaft
Starter Clutch Shaft Holder [F]
Turn the O-ring si ...