10.20
9930588 R02 - 2017-2020 RZR 900 900/S 900/S4 1000/S 1000/S4 Service Manual
© Copyright Polaris Industries Inc.
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)
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
r
, castle nut
e
and
washers
w
.
3. Remove the wheel hub assembly from the vehicle
and remove the four bolts
q
retaining the disc to the
hub.
4. Clean the wheel hub mating surface and install new
disc on wheel hub.
5. Install new brake disc bolts
t
and torque to
specification.
TORQUE
Brake Disc Mounting Bolts:
18 ft-lb (24 Nm)
CAUTION
Always use new brake disc mounting bolts. The bolts
have a pre-applied locking agent which is destroyed
upon removal.
BRAKE SYSTEM
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