2008 Polaris ATV Sportsman 300 400 H.O. Service Manual, Page 183Get this manual

2008 Polaris ATV Sportsman 300 400 H.O. Service Manual, Page 183

BRAKES 4Clean the caliper body, piston, and retaining bracket with brake cleaner or alcohol2Inspect piston for nicks, scratches, wear or damageMeasure diameter and replace if damaged or worn beyond service limit
Clean Components
Inspect the brake disc and pads as outlined for brake pad replacement in this sectionSee "Brake Pad Inspection" in this chapter
NOTE: Be sure to clean seal grooves in caliper body
= In mmFront (All) and Rear (Sportsman 300) Caliper Piston O.DStd: 1.187" (30.15 mm) Service Limit: 1.185" (30.10 mm) Rear (Sportsman 400 H.O Caliper Piston O.DStd: 1.250" (31.75 mm) Service Limit: 1.248" (31.70 mm)

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