Polaris RANGER XP 1000 2018-2019, Service Manual

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9929399 R01 - 2018-2019 RANGER XP/ CREW 900/1000 Service Manual
© Copyright Polaris Industries Inc.
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3. Use a commercially available caliper piston pliers to
extract the pistons from the caliper.
NOTICE
Do not remove the caliper pistons with a standard
pliers. The piston sealing surfaces will become
damaged if a standard pliers is used.
4. Once the pistons are removed, use a pick to carefully
remove the square O-rings
e
from the caliper. O-
rings should be replaced during caliper service.
5. Clean the caliper body, piston, and retaining bracket
r
with brake cleaner or alcohol.
NOTICE
Be sure to clean the seal grooves in caliper body.
CALIPER INSPECTION
1. Inspect caliper body for nicks, scratches, pitting or
wear.
Measure bore size and compare to
specifications. Replace if damaged or worn beyond
service limit.
MEASUREMENT
Front Caliper Piston Bore I.D.:
Standard: 1.373" (34.87 mm)
Service Limit: 1.375" (34.93 mm)
BRAKE SYSTEM