6-4
CHAS
FRONT WHEEL AND BRAKE DISC
YP.....
BRAKE DISC INSPECTION
1. Measure:
8
Brake disc deflection
1
Maximum deflection:
0.15 mm (0.0059 in)
Out of specification
→
Replace.
2. Measure:
8
Brake disc thickness
a
Brake disc thickness:
4.0 mm (0.16 in)
Minimum thickness:
3.5 mm(0.14 in)
Out of specification
→
Replace.
New
1
5
LS
4
3
2
4. Inspect:
8
Collar
Grooved wear
→
Replace the collar and
the oil seal as a set.
YP.....
FRONT WHEEL ASSEMBLY
1. Install:
8
Bearing
1
8
Collar
2
8
Spacer
3
8
Bearing
4
8
Oil seal
5
NOTE:
8
Apply the lithium soap base grease on the
bearing and oil seal lip when installing.
8
Use a socket that matches the outside diam-
eter of the race of the bearing.
8
Always use a new oil seal.
8
Install the oil seal with its manufacturer’s
marks or numbers facing outward.
c
C
Do not strike the inner race of balls of the bear-
ing. Contact should be made only with the
outer race.
Summary of Contents for YW50AP
Page 1: ...YW50AP 5PJ F8197 10 LIT 11616 15 39 ...
Page 214: ...YAMAHA MOTOR TAIWAN CO LTD ...
