Page 423 - Manual Oficina Polaris RZR 570 13-18

BRAKE SYSTEM

REAR BRAKE DISC DISC REPLACEMENT
1. Remove rear brake caliper (see Chapter 9 – REAR
DISC INSPECTION CALIPER SERVICE, page 9.33).

1. Visually inspect disc for scoring, scratches, or 2. Remove wheel hub cotter pin, castle nut and
gouges. Replace the disc if any deep scratches are washers.
evident.
3. Remove the hub assembly from the vehicle and
2. Use a 0-1” micrometer and measure the disc remove the four bolts retaining the disc to the hub.
thickness at eight different points around the pad
contact surface. Replace disc if worn beyond service
limit.

4. Clean the wheel hub mating surface and install new
disc on wheel hub.
Brake Disc Thickness 5. Install new bolts and torque to specification.
New: .188″ (4.78 mm)
Service Limit: .170″ (4.32 mm)

Brake Disc Thickness Variance
Service Limit .002″ (.051 mm)
difference between measurements

3. Mount a dial indicator and measure disc runout.
Slowly rotate the disc and read total runout on the
dial indicator. Replace the disc if runout exceeds 9
specifications.
Brake Disc Runout
Service Limit .010″ (.254 mm)

TORQUE
Disc Bolts:
30 ft-lbs (41 Nm)

CAUTION

Always use new brake disc mounting bolts. The bolts
have a pre-applied locking agent which is destroyed
upon removal.

9926813 R06 - 2013-2016 RZR 570 Service Manual 9.37
© Copyright Polaris Industries Inc.