If the thickness of a shift fork ear is less than the service limit, the shift fork must be replaced.
Shift Fork Ear Thickness
Standard: 5.7 
6.0 mm (0.224
0.236 in.)
Service Limit: 5.6 mm (0.220 in.)
If the gear groove is worn over the service limit, the gear must be replaced.
Gear Groove Width
Standard: 6.05 
6.15 mm (0.238
0.242 in.)
Service Limit: 6.25 mm (0.246 in.)
Shift Fork Bending Inspection
Shift Fork Guide Pin/Drum Groove Wear InspectionAir Cleaner Element Replacement
NOTE
In dusty areas, the element should be replaced more
frequently than the recommended interval.
WARNINGIf dirt or dust is allowed to pass through
into the
throttle body assy, the throttle may become stuck,
possibly causing accident. Replace the air cleaner
element according ...
Hub Bearing Installation
Before installing the hub bearings, blow any dirt or foreign
particles out of the hub with compressed air to prevent
contamination of the bearings.
Replace the bearings with new ones.
Install the bearings by using the bearing driver set which
does not contact the bearing inner race.
...
Front Fork Inspection
Holding the brake lever, pump the
front fork up and down several times
to inspect smooth stroke.
Visually inspect the front fork for oil
leakage, scoring or scratches on the
outer surface of the inner tube.
If any doubt about the front fork, it
should be checked by an authorized
K ...