Yamaha Scorpio - Brake Disc Inspection

6 - 4
CHAS
FRONT WHEEL AND BRAKE DISC
5.Measure:
●
Front wheel runout
Over the specified limits
→
Replace.
6.Inspect:
●
Front wheel bearings
Bearings allow free play in the wheel hub or
the wheel does not turn smoothly
→
Replace.
●
Oil seals
Wear/damage
→
Replace.
7.Inspect:
●
Collar
Grooved wear
→
Replace the collar and the
oil seal as a set.
Front wheel runout limits:
Radial: 2.0 mm
Lateral: 2.0 mm
BRAKE DISC INSPECTION
1.Inspect:
●
Brake disc
Galling/damage
→
Replace.
2.Measure:
●
Brake disc deflection
a
Out of specification
→
Inspect the wheel
runout.
If wheel runout is within the limits, replace
the brake disc.
Measuring point 2 mm
●
Brake disc thickness
b
Out of specification
→
Replace.
Brake disc maximum deflection:
0.15 mm
Brake disc minimum thickness:
3.5 mm