9.22
BRAKES
9924125 - 2013 RANGER RZR / RZR S / RZR 4 Service Manual
© Copyright 2012 Polaris Sales Inc.
3. Inspect the brake disc and pads as outlined in this
chapter.
Caliper Assembly
1. Install new caliper seals (A) in the caliper body (B).
Be sure groove is clean and free of residue or brakes
may drag upon assembly.
2. Coat piston with clean Polaris DOT 4 Brake Fluid (PN
2
872189). Install piston (D) with a twisting motion
while pushing inward. Piston should slide in and out
of bore smoothly with light resistance.
3. Lubricate the mounting bracket pins with silicone
gre
ase and install the rubber dust seal boots.
4. Compress the mounting bracket and make sure the
dust se
als are fully seated. Install the brake pads.
Clean the disc and pads with brake parts cleaner or
denatured alcohol to remove any dirt, oil or grease.
Caliper Installation
1. Install the rear caliper with the mounting bolts.
Torque mounting bolts to specification.
RZR / RZR S: Rear Caliper Piston O.D.
Standard: 1.1875” (30.16 mm)
Service Limit: 1.186” (30.12 mm)
RZR 4: Rear Caliper Piston O.D.:
Standard: 1.500” (38.10 mm)
Service Limit: 1.498” (38.05 mm)
Rear Caliper Mount Bolt:
18 ft-lbs (24 Nm)
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