1986-1989 Honda TRX250 FourTrax 250R Service Manual, Page 183Get this manual
HYDRAULIC DISC BRAKES '86, '87: Remove the hosecable clampRemove the rear brake caliper mounting bolt
Raise th caliper out of th wayRemove the pad pin bolts and brake pads
Inhaled asbestosfibers have beenfound to cause respiratory disease and cancerNever use an air hose or dry brush to clean brakeUse OSHA-approved vacuum cleaner or alternate method approved by OSHA designed to minimize the hazard caused by airborne asbestos fibers