Page 589 - Manual Oficina Polaris Sportsman 570 2014 a 2016

BRAKE SYSTEM

REAR BRAKE DISC

INSPECTION

1. Visually inspect disc for scoring, scratches, or
gouges. Replace the disc if any deep scratches are
evident.
2. Use a micrometer and measure disc thickness at 8
different points around perimeter of disc. Replace
disc if worn beyond service limit.

MEASUREMENT
Brake Disc Thickness:
Service Limit : .170” (4.318 mm)

Brake Disc Thickness Variance:
Service Limit: .002” (.051 mm)
Between Measurements

3. Mount dial indicator and measure disc runout.
Replace the disc if runout exceeds specifications.
MEASUREMENT
Brake Disc Runout 9
Service Limit: .010” / .254 mm

9926803 R06 - 2014-2016 Sportsman 325 / ETX / 450 HO / 570 Service Manual 9.31
© Copyright Polaris Industries Inc.