2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 348Get this manual

2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 348

BRAKES Inspection 1Inspect caliper body for nicks, scratches or wearMeasure bore size and compare to specificationsReplace
with light resistance3Lubricate the mounting bracket pins with disc brake caliper lube, and install the rubber dust seal
boots = In mmFront Caliper Piston Bore I.D Service Limit: 1.193" (30.30 mm) 2Inspect piston for nicks, scratches, wear or
damageMeasure diameter and replace if damaged or worn beyond service limit 3Inspect the brake disc and pads as outlined for