9
9.21
9925723 R01 - 2015
RZR
900 Service Manual
© Copyright 2014 Polaris Industries Inc.
Front 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.
Front Caliper Piston Bore I.D.:
Std: 1.373″ (34.87 mm)
Service Limit: 1.375″ (34.93 mm)
2. Inspect piston for nicks, scratches, pitting or wear.
Measure piston diameter and replace if damaged or
worn beyond service limit.
Front Caliper Piston O.D.:
Std: 1.370″ (34.80 mm)
Service Limit: 1.368″ (34.75 mm)
3. Inspect the brake disc and pads as outlined in this
chapter.
BRAKE SYSTEM