Generic XOR 125 - BRAKE CALIPER AND DISC INSPECTION; Brake Disc Wear and Runout

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CALIPER AND DISC INSPECTION
Inspect the calipe cylinder bore wall or micks,scratches or other
damage.
Inspect piston for damage and wear.
Inspect each rubber part for damage and wear.
Check the disc for wear with a micrometer.Its thickness can be
checked with disc and wheel in place. Ralpace the dise if the
thickness exceeds the service limit.
Service Limit:3.5 mm (0.14 in)
With the disc mounted on the wheel, check the dids for face runout
with a dial gauge as shown.
Replace the disc if the runout exceeds the service limit.
Service Limit:0.3 mm(0.012 in)