2001-2005 Honda TRX250EX Sportrax TRX250EX Factory Service Manual, Page 232Get this manual

HYDRAULIC DISC BRAKE Check the brake disc for warpageSERVICE LIMIT: .30 mm (0.012 in)

If the warpage Bxceeds the service limit, check the bearing for excessive playReplace the brake disc if 1he bear ings are normal
MASTER CYLINDER
REMOVAL
Drain the brake fluid from the brake hydraulic system (page 15-3),

• ATV
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