9.17
BRAKES
9
9924125 - 2013 RANGER RZR / RZR S / RZR 4 Service Manual
© Copyright 2012 Polaris Sales Inc.
Disc Replacement
1. Remove the front brake caliper (see “FRONT
CALIPER SERVICE”).
2. Remove wheel hub cotter pin, castle nut and washers.
3. Remove the wheel hub assembly from the vehicle and
remov
e the (4) bolts retaining the disc to the hub.
4. Clean the wheel hub mating surface and install new
d
isc on wheel hub.
5. Install new bolts and torque to 1
8 ft-lbs (24 Nm).
6. Install wheel hub assembly, washers,
and castle nut.
Torque castle nut to specification and install a new
cotter pin.
7. Install the front brake caliper (see “FRONT CALIPER
SERVICE”).
8. Follow bleeding procedure outlined earlier in this
ch
apter.
9. Field test unit for proper braking action before putting
i
nto service. Inspect for fluid leaks and firm brakes.
Make sure the brake is not dragging when pedal is
released. If the brake drags, re-check assembly and
installation.
Brake Disc Thickness
New .188” (4.78 mm)
Service Limit .170” (4.32 mm)
Brake Disc Thickness Variance
Service Limit: .002” (.051 mm)
difference between measurements
Cotter
Pin
Washers
Nut
(4) Bolts
Always use new brake disc mounting bolts. The
bolts have a pre-applied locking agent which is
destroyed upon removal.
Castle Nut:
80 ft-lbs (108 Nm)