Rear Brake Disc; Disc Inspection - Polaris RZR 800 2013 Manual

BRAKES
5. Install wheel and torque wheel nuts to specification.
Wheel Nuts:
Steel Wheels: 27 ft-lbs (37 Nm)
Aluminum Wheels: 30 ft-lbs + 90° (1/4 turn)
NOTE: If new pads are installed, refer to "REAR
BRAKE PADS - Brake Burnishing Procedure".
9.30

REAR BRAKE DISC

Disc Inspection

1. Visually inspect disc for scoring, scratches, or
gouges. Replace the disc if any deep scratches are
evident.
2. Use a 0-1" micrometer and measure the disc
thickness at eight different points around the pad
contact surface. Replace disc if worn beyond service
limit.
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
specifications.
9924707 - 2013–2014 RZR 800 Service Manual
© Copyright 2013 Polaris Sales Inc.
Brake Disc Thickness:
Standard: 0.188" (4.78 mm)
Service Limit: 0.170" (4.32 mm)
Brake Disc Thickness Variance:
Service Limit: 0.002" (0.051 mm)
difference between measurements
Brake Disc Runout:
Service Limit 0.010" (0.254 mm)