Yamaha YZ-Serie Fahrer- Und Wartungshandbuch Seite 332

FRONT WHEEL AND REAR WHEEL
5PA50070
5PA50080
5 - 4
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.
Brake disc
1. Measure:
Brake disc deflection
G
Use the dial gauge 1.
Out of specification → Inspect wheel
runout.
If wheel runout is in good condition, replace
the brake disc.
Brake disc deflection limit:
0.15 mm (0.006 in)
2. Measure:
Brake disc thickness a
G
Out of limit → Replace.
Brake disc thickness:
3.0 mm (0.12 in)
<Limit>: 2.5 mm (0.10 in)
CHAS