1999-2004 Suzuki King Quad LT-300 300F ATV Factory Service Manual, Page 184Get this manual
CHASSIS
BRAKE SHOES Measure the thickness of the brake shoesReplace the brake shoes if the measurement exceeds the service limitService Limit Brake lining thickness: 1.5 mm (0.06 in)
I CAUTION I
Replace the brake shoes as set, otherwise braking performance will be adversely affectedWHEEL CYLINDER Inspect the wheel cylinder bore for any scratches or other damageIf any defect is foundreplace wheel cylinder with new oneInspect the cup and piston for scratches or other damageIf any defect is found, replace the cup and piston with new ones