Front Axle; Wheel Bearing - HYOSUNG 2010 ST7 Service Manual

Remove the brake disk from the left side.
INSPECTION AND DISAS-
SEMBLY
TIRE
For inspection of the tire : Refer to page 2-23.

FRONT AXLE

Measure the front axle runout using the dial gauge. If
the runout exceeds the limit, replace the front axle.
Axle shaft runout
Dial gauge : 09900-20606
Magnetic stand : 09900-20701
V-block : 09900-21304
WHEEL RIM
Make sure that the wheel rim runout (axial and radial)
does not exceed the service limit when checked as
shown. An excessive runout is usually due to worn or
loose wheel bearings and can be reduced by replacing
the bearings. If bearing replacement fails to reduce the
runout, replace the wheel.
Wheel runout
(axial and radial)
Dial gauge : 09900-20606
Magnetic stand : 09900-20701

WHEEL BEARING

Inspect the play of the wheel bearings by finger while
they are in the wheel. Rotate the inner race by finger to
inspect abnormal noise and smooth rotation.
Replace the bearing in the following procedure if there is
anything unusual.
Service limit
0.25 mm (0.01 in)
Service limit
2.0 mm (0.08 in)
CHASSIS 8-8