Front Brake Disc Runout; Front Disc Replacement - Polaris RZR 900 2017 Service Manual

BRAKE SYSTEM

FRONT BRAKE DISC RUNOUT

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.
MEASUREMENT
Brake Disc Runout:
Service Limit: 0.010" (0.254 mm)
10.20

FRONT DISC REPLACEMENT

1. Remove the front brake caliper (see Chapter 9 –
Front Caliper / Pad Removal page 10.15).
2. Remove wheel hub cotter pin
w
washers .
3. Remove the wheel hub assembly from the vehicle
and remove the four bolts
hub.
4. Clean the wheel hub mating surface and install new
disc on wheel hub.
5. Install new brake disc bolts
specification.
Brake Disc Mounting Bolts:
Always use new brake disc mounting bolts. The bolts
have a pre-applied locking agent which is destroyed
9930588 R02 - 2017-2020 RZR 900 900/S 900/S4 1000/S 1000/S4 Service Manual
r
, castle nut
q
retaining the disc to the
t
and torque to
TORQUE
18 ft-lb (24 Nm)
CAUTION
upon removal.
© Copyright Polaris Industries Inc.
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and