Wheel Bearing (If Necessary); Wheel; Wheel Axle - Yamaha TT-R125(W) Owner's Service Manual

FRONT WHEEL AND FRONT BRAKE (TT-R125/TT-R125E)
REMOVAL POINTS
EC513201

Wheel bearing (if necessary)

1. Remove:
Bearing 1
G
NOTE:
Remove the bearing using a general bearing
puller 2.
INSPECTION
EC514100

Wheel

1. Measure:
Wheel runout
G
Out of limit → Repair/replace.
Wheel runout limit:
Radial 1: 2.0 mm (0.08 in)
Lateral 2: 2.0 mm (0.08 in)
2. Inspect:
Bearing
G
Rotate inner race with a finger.
Rough spot/seizure → Replace.
NOTE:
Replace the bearings, oil seal and wheel collar
as a set.
EC514200

Wheel axle

1. Measure:
Wheel axle bends
G
Out of specification → Replace.
Use the dial gauge 1.
Wheel axle bending limit:
0.5 mm (0.020 in)
NOTE:
The bending value is shown by one half of the
dial gauge reading.
WARNING
Do not attempt to straighten a bent axle.
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CHAS