Yamaha YFM250XL(C) Service Manual page 349

1
a
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).
Maximum deflection:
0.15 mm (0.006 in)
Brake disc thickness a
Out of specification → Replace.
Minimum thickness:
3.0 mm (0.12 in)
1 Dial gauge
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CHAS