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9925724 R01 - 2014-2015 RZR XP 1000 / RZR XP4 1000 Service Manual
© Copyright 2014 Polaris Industries Inc.
FRONT BRAKE DISC
Disc Runout
1. Mount dial indicator as shown to measure disc
runout. Slowly rotate the disc and read total runout
on the dial indicator. Replace the disc if runout
exceeds specification.
Brake Disc Runout:
Service Limit: 0.010″ (0.254 mm)
Disc Inspection
1. Visually inspect disc for scoring, scratches, or
gouges. Replace disc if deep scratches are evident.
2. Use a 0-1” micrometer and measure disc thickness
at eight different points around the pad contact
surface. Replace disc if worn beyond service limit.
Brake Disc Thickness
New: .0188″ (4.78 mm)
Service Limit: 0.170″ (4.32 mm)
Brake Disc Thickness Variance
Service Limit: 0.002″ (.051 mm)
difference between measurements
BRAKE SYSTEM