Brake Bleeding / Fluid Change - Polaris 2013 RANGER RZR S Service Manual

BRAKE BLEEDING / FLUID CHANGE

NOTE: When bleeding the brakes or replacing the
fluid always start with the furthest caliper from the
master cylinder. This procedure should be used to
change fluid or bleed brakes during regular
maintenance.
CAUTION
Always wear safety glasses.
CAUTION
Brake fluid will damage finished surfaces.
Do not allow brake fluid to come in contact
with finished surfaces.
1. Clean master cylinder reservoir cover thoroughly and
remove the cover.
Master Cylinder
2. If changing fluid, remove old fluid from reservoir with
a Mity Vac™ pump or similar tool.
Mity Vac™ (PN 2870975)
3. Add brake fluid to the indicated MAX level of reservoir.
Polaris DOT 4 Brake Fluid
(PN 2872189)
4. Begin bleeding procedure with the caliper that is
farthest from the master cylinder. Install a box end
wrench on caliper bleeder screw. Attach a clean, clear
hose to fitting and place the other end in a clean
container. Be sure the hose fits tightly on fitting.
Remove
Cover
9924125 - 2013 RANGER RZR / RZR S / RZR 4 Service Manual
© Copyright 2012 Polaris Sales Inc.
5. Have an assistant slowly pump foot pedal until
pressure builds and holds.
6. Hold brake pedal on to maintain pedal pressure, and
open bleeder screw. Close bleeder screw and release
foot pedal.
NOTE: Do not release foot pedal before bleeder
screw is tight or air may be drawn into master
cylinder.
7. Repeat procedure until clean fluid appears in bleeder
hose and all air has been purged. Add fluid as
necessary to maintain level in reservoir.
CAUTION
Maintain at least 1/2"(1.27 cm) of brake fluid in
the reservoir to prevent air from
entering the master cylinder.
8. Tighten bleeder screw securely and remove bleeder
hose. Torque bleeder screw to specification.
Bleeder Screw:
47 in-lbs (5.3 Nm)
9. Repeat procedure Steps 5 - 8 for the remaining
calipers.
10. Add brake fluid to MAX level inside reservoir.
Master Cylinder Fluid Level:
Between the MIN and MAX line shown on the
reservoir.
11. Install master cylinder reservoir cover.
12. Field test machine at low speed before putting into
service. Check for proper braking action and pedal
reserve. With pedal firmly applied, pedal reserve
should be no less than 1/2"(1.3 cm).
13. Check brake system for fluid leaks.
BRAKES
= T
9.7
9