Brake Pad Inspection - Polaris RZR PRO XP 2020 Service Manual

7. Measure bore size and compare to specifications.
Replace if damaged or worn beyond service limit.
MEASUREMENT
Front Caliper Piston Bore I.D.:
Large Bore: 1.505" (38.23 mm)
Small Bore: 1.195" (30.35 mm)
8. Inspect piston for nicks, scratches, pitting or wear.
9. Measure piston diameter and replace if damaged or
worn beyond service limit.
MEASUREMENT
Front Caliper Piston O.D.:
Large: 1.50" (38.1 mm)
Small: 1.19" (30.226 mm)
10. Inspect the brake disc and pads as outlined in this
chapter.
9850068 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual
© Copyright Polaris Industries Inc.

BRAKE PAD INSPECTION

Measure the thickness of the pad material and backing
plate with a caliper. Replace pads if worn beyond the
service limit.
MEASUREMENT
Brake Pad Thickness:
.296 ± .007"(7.53 ± .19 mm)
Service Limit:
.180" (4.6 mm)
BRAKE SYSTEM
10
10.23