NOTICE
Do not remove the bearings for inspection. Removal may damage them.

If there is any doubt as to the condition of any of the needle bearings or sleeve, replace the sleeve and needle bearings as a set.
Rocker Arm/Tie-Rod Bearing Lubrication
NOTE
Since the bearings are packed with grease, lubrication is not required.
Tie-Rod and Rocker Arm Bearing Installation
SteeringDrive Chain Wear Inspection
Remove the chain cover (see Drive Chain Removal/Installation
in the Final Drive chapter).
Rotate the rear wheel to inspect the drive chain for damaged
rollers, and loose pins and links
If there is any irregularity, replace the drive chain.
Lubricate the drive chain if it appears dry.
...
Air Cleaner
A clogged air cleaner restricts the engine’s
air intake, increasing fuel consumption,
reducing engine power, and
causing spark plug fouling.
This motorcycle’s air cleaner element
consists of a wet paper filter, which cannot
be cleaned.
The air cleaner element must be replaced
in acco ...
Valve Clearance Adjustment
To change the valve clearance, remove the camshafts
(see Camshaft Removal in the Engine Top End chapter)
and valve lifters.
Replace the shim with one of a different thickness.
NOTE
Mark and record the locations of the valve lifters and
shims so that they can be reinstalled in their ...