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9926595 R01 - 2015-2016 RANGER EV Service Manual
© Copyright Polaris Industries Inc.
7.21
4. Thoroughly clean the brake caliper before
disassembly and prepare a clean work area to
disassemble the caliper.
5. Use low pressure compressed air to remove the
pistons from the caliper.
WARNING
Use caution and always wear safety glasses when
working with compressed air.
6. While holding the caliper and covering the pistons
with a shop towel, carefully apply compressed air to
the brake line inlet to force the pistons out from the
caliper.
NOTE
Do not remove the caliper pistons with a pliers. The
piston sealing surfaces will become damaged if a pliers
is used.
7. Once the pistons are removed, use a pick to carefully
remove the square O-rings from the caliper. O-rings
should be replaced during caliper service.
8. Clean the caliper body, piston, and retaining bracket
with brake cleaner or alcohol.
NOTE
Be sure to clean 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
Caliper Piston Bore I.D.:
1.373″ (34.87 mm)
Service Limit: 1.375″ (34.93 mm)
BRAKE SYSTEM
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