10
9850045 R01 - 2020-2021 RANGER 1000 Service Manual
© Copyright Polaris Inc.
10.29
DISC RUNOUT
1. Mount dial indicator as shown. Slowly rotate the disc
and read total runout on the dial indicator. Replace
disc if runout exceeds specification.
MEASUREMENT
Brake Disc Runout:
Service Limit:
0.010" (0.254 mm)
BRAKE DISC REPLACEMENT
1. Remove the applicable brake caliper. Refer to the
applicable caliper removal procedure.
2. Remove wheel hub cotter pin
q
, castle nut
w
and
washer(s)
e
and
r
.
NOTICE
Image for reference only. Each hub can require different
numbers of washers. This is based on the location on
the vehicle, and material of the hub. Record the number
of washers and hub material during removal to make
sure that the correct installation procedure is used.
NOTICE
If replacing a rear brake disc, refer to Rear Hub
Identification page 8.4 to make sure that the correct
washer and washer quantity is used.
3. Remove the wheel hub assembly from the vehicle
and remove the four bolts
u
retaining the disc to the
hub and discard.
4. Clean the wheel hub mating surface and install the
new disc on the wheel hub. Install new disc mounting
bolts
u
and torque to specification.
CAUTION
Always use new brake disc mounting bolts. The bolts
have a pre-applied locking agent which is destroyed
upon removal.
TORQUE
Front Brake Disc Mounting Bolts:
18 ft-lbs (24 Nm)
Rear Brake Disc Mounting Bolts:
28 lb-ft (38 Nm)
BRAKE SYSTEM
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