12. FRONT WHEEL/FRONT BRAKE/FRONT
SUSPENSION/STEERING SYSTEM Mongoose/KXR 90/50
INSPECTION
Measure the wheel run out.
Replace wheel or check bearing play if out
of specification
Rim run out limits:
Vertical: 2.0mm
Lateral: 2.0mm
Inspect the front wheel hub.
Replace it if cracks or damage.
Inspect the front brake drum.
Measure the front brake drum I.D.
Service limits: 84mm
Keep oil or grease off the brake drum.
Turn the inner race of each bearing with
your finger to see if they turn smoothly and
quietly. Also check if the outer race fits
tightly in the hub.
Replace the bearings if the races do not turn
smoothly, quietly, or if they fit loosely in
the hub.
12-5
4.7 / 5