Yamaha BEARTRACKER YFM250XC, Service Manual

Page: 349 / 398

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CHAS
FRONT BRAKE
6.Measure:
●
Brake pads (thickness)
a
Out of specification
→
Replace.
NOTE:
●
When pad replacement is required, also
replace the pad spring and shims.
●
Replace the pads as a set if either is found to
be worn to the wear limit
a
.
Wear limit
a
:
1.0 mm (0.04 in)
7.Inspect:
●
Brake disc
Galling/damage
→
Replace.
8.Measure:
●
Brake disc deflection
Out of specification
→
Inspect wheel runout.
If wheel runout is in good condition, replace
the brake disc(s).
●
Brake disc thickness
a
Out of specification
→
Replace.
1 Dial gauge
Maximum deflection:
0.15 mm (0.006 in)
Minimum thickness:
3.0 mm (0.12 in)
a
1