Yamaha YP250 Mobility Scooter User Manual


 
7-10
REAR WHEEL AND REAR BRAKE
CHAS
NOTE:
NOTE:
EB701020
REAR WHEEL INSPECTION
1. Inspect:
SRear wheel axle
SRear wheel
SRear wheel bearings
SOil seals
Refer to “FRONT WHEEL”.
2. Measure:
SRear wheel runout
Refer to “FRONT WHEEL”.
EB701021
REAR BRAKE INSPECTION
1. Inspect:
SBrake lining surface
Glazed areas ! Polish.
Use coarse sand paper.
After polishing, wipe the polished particles with
a cloth.
2. Measure:
SBrake lining thickness
Brake lining thickness
a
:
Standard:
4 mm
Limit:
2 mm
Out of specification ! Replace.
Measuring points
Replace the brake shoes as a set if either is
worn to the limit.
3. Measure:
SBrake drum inside diameter
a
Out of specification ! Replace the wheel.
Brake drum inside diameter:
Standard:
160 mm
Limit:
161 mm