Page 508 - Manual_Polaris_RZR_ProXP-20-21

BRAKE SYSTEM

CALIPER INSPECTION BRAKE PAD INSPECTION

1. Inspect caliper body for nicks, scratches or wear. Measure the thickness of the pad material and backing
Measure bore size and compare to specifications. plate with a caliper. Replace pads if worn beyond the
Replace if damage is evident or if worn beyond service limit.
service limit.

MEASUREMENT
Brake Pad Thickness:
MEASUREMENT .296 ± .007″(7.53 ± .19 mm)
Rear Caliper Piston Bore I.D.: .180″ (4.6 mm)
Large: 1.188″ (30.18 mm)
Service Limit: 1.19″ (30.23 mm)
Small: 1.000″ (25.4 mm)
Service Limit: 1.002″ (25.45 mm)

2. Inspect piston for nicks, scratches, wear or damage.
Measure diameter and replace if damaged or worn
beyond service limit.

MEASUREMENT
Rear Caliper Piston Bore I.D.:
Large: 1.1860-1.1875″ (30.12-30.16 mm)
Small: 0.9985-1.000″ (25.36-25.40 mm)

3. Inspect the brake disc and pads as outlined in this
chapter.

10.30 9930583 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual
© Copyright Polaris Industries Inc.