Yamaha YP250 Mobility Scooter User Manual


 
7-4
FRONT WHEEL AND BRAKE DISC
CHAS
NOTE:
CAUTION:
5. Inspect:
SCollar
Grooved wear ! Replace the collar and
the oil seal as a set.
YP******
BRAKE DISC INSPECTION
1. Measure:
SBrake disc deflection
Maximum deflection:
0.15 mm
Out of specification ! Replace.
2. Measure:
SBrake disc thickness
Brake disc thickness:
4.0 mm
Minimum thickness:
3.5 mm
Out of specification ! Replace.
YP******
FRONT WHEEL ASSEMBLY
1. Install:
SBearing
1
SSpacer
2
SBearing
3
SOil seal
4
D Apply the lithium soap base grease on the
bearing and oil seal lip when installing.
D Use a socket that matches the outside diam-
eter of the race of the bearing.
D Always use a new oil seal.
D Install the oil seal with its manufacturer’s
marks or numbers facing outward.
Do not strike the inner race of balls of the
bearing. Contact should be made only with
the outer race.