Rear Brake Hub - Yamaha YBR 125 Service Manual

Inspection of front and rear wheels
6-13
5. Removal
Shock block
If damaged,deformed→replace

Rear brake hub

1. Inspection
Inner surface of brake drum
Oil stain or scrape→repair
Oil stain: Wipe a cloth dipped in the paint diluent or
solvent.
Scrape:Poslish slightly and evenly with a emery cloth.
Brake hub inner diameter
Standard value:130mm
Limit value:131mm
2. Measurement
Brake hub inner diameter a
Out of specification
→
CHAS
replace