HYOSUNG RX 125 Service Manual page 141

6-29 CHASSIS
REAR BRAKE DRUM
Measure the brake drum I. D. to determine the
extent of wear and, if the limit is exceeded by the
wear noted, replace the drum. The value of this
limit is indicated inside the drum.
Rear brake drum I. D.
BRAKE SHOE
Check the brake shoes and decide whether it
should be replaced or not from the thickness of the
brake shoe linings.
CAUTION
Replace the brake shoes as a set, otherwise
braking performance will be adversely affected.
Thickness of brake
shoe linings
REASSEMBLY
Reassemble and remount the rear wheel and rear
brake in the reverse order of disassembly and
removal, and also carry out the following steps :
WHEEL BEARING
● Apply grease to the bearings before installling
Super grease "A"
● Install the wheel bearings by using the special
tool.
CAUTION
First install the wheel bearing for right side.
Bearing installer set : 09924-84510
SPROCKET
● After tightening the four nuts to specification,
bend the washers to lock nuts.
Sprocket nut : 20~30 N∙m (2.0~3.0 kg∙m)
Service limit 130.7 mm
Service limit 2.5 mm