10
9930588 R02 - 2017-2020 RZR 900 900/S 900/S4 1000/S 1000/S4 Service Manual
© Copyright Polaris Industries Inc.
10.19
FRONT PAD INSPECTION
1. Measure the thickness of the pad material. Replace
pads if worn beyond the service limit.
MEASUREMENT
Front Brake Pad Thickness:
0.297 ± 0.007" (7.5 ± .178 mm)
Service Limit: 0.180" (4.6 mm)
FRONT BRAKE 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.
MEASUREMENT
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
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