Front Caliper Disassembly / Inspection (4-Seat) - Polaris RZR PRO XP 2020 Service Manual

BRAKE SYSTEM
9. Measure piston diameter and replace if damaged or
worn beyond service limit.
MEASUREMENT
Front Caliper Piston O.D.:
Large: 1.3685-1.3700" (34.76-34.80 mm)
Medium: 1.1860-1.1875" (30.12-30.16 mm)
Small: .9985-1.000" (25.36-25.40 mm)
10. Inspect the brake disc and pads as outlined in this
chapter.
FRONT CALIPER DISASSEMBLY /
INSPECTION (4-SEAT)
1. Remove the mount bracket assembly
w
boots .
2. Thoroughly clean the caliper before disassembly and
prepare a clean work area for disassembly.
10.22
3. Use a commercially available caliper piston pliers to
extract the pistons
Do not remove the caliper pistons with a standard
pliers. The piston sealing surface will become damaged
4. Once the pistons are removed, use a pick to carefully
remove the o-rings
be replaced during caliper service.
q
and dust
5. Clean the caliper body, pistons, and retaining bracket
with brake cleaner or alcohol.
Be sure to clean all the seal grooves in the caliper body.
6. Inspect caliper body for nicks, scratches, pitting or
wear.
e
from the caliper
IMPORTANT
if a standard pliers is used.
r
from the caliper. O-rings should
NOTICE
9850068 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual
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