Polaris General 2020 Service Manual page 596

BRAKE SYSTEM
6. Clean the caliper body, piston, and retaining bracket
a
with brake cleaner or alcohol.
NOTICE
Be sure to clean caliper body seal grooves.
REAR 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
Rear Caliper Piston Bore I.D.:
Std: 1.191 in (30.251 mm)
Service Limit: 1.192 in (30.277 mm)
10.62
2. Inspect piston for nicks, scratches, pitting or wear.
Measure piston diameter and replace if damaged or
worn beyond service limit.
MEASUREMENT
Rear Caliper Piston O.D.:
Std: 1.187 in (30.162 mm)
Service Limit: 1.186 in (30.124 mm)
3. Inspect the brake disc and pads as outlined in this
chapter.
REAR CALIPER ASSEMBLY
1. Install new caliper seals
sure groove is clean and free of residue or brakes
may drag upon assembly.
2. Coat piston with clean Polaris DOT 4 Brake Fluid (PN
2872189). Install piston
while pushing inward. Piston should slide in and out
of bore smoothly with light resistance.
9850067 R01 - 2020-2021 GENERAL / GENERAL XP Service Manual
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in the caliper body . Be
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with a twisting motion
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