Polaris RZR PRO R Service Manual page 416

BRAKE SYSTEM
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
w
remove the cover .
2. If changing fluid, remove old fluid from reservoir
with a Mity Vac™ pump or similar tool.
Mity Vac™:
2870975
3. Add brake fluid to the indicated MAX level of
reservoir.
Polaris DOT 4 Brake Fluid
2872189
4. Bleed the brakes in the following order: right rear, left
rear, right front and finally the left front. 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.
5. Have an assistant slowly pump foot pedal until
pressure builds and holds.
10.14
CAUTION
6. Hold brake pedal down to maintain pedal pressure,
and open bleeder screw
bleeder screw and release pedal.
Do not release foot pedal before bleeder screw is tight
or air may be drawn into the brake system.
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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.
Do not allow the brake fluid level in the reservoir to drop
below the MIN line to prevent air from entering the
There is a rib within the reservoir that separates fluid
between front and rear brake systems. It may appear
that there is fluid in the reservoir even if the rear half of
the reservoir is empty.
8. Tighten bleeder screw securely and remove bleeder
hose. Torque bleeder screw to specification.
9. Repeat steps 5 - 8 for the remaining calipers.
10. Add brake fluid to MAX level on reservoir.
Master Cylinder Fluid Level
Between MIN and MAX lines on 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).
9940259 R02 - 2022 RZR PRO R / PRO R 4 Service Manual
e
one full turn. Close
NOTICE
IMPORTANT
master cylinder.
NOTICE
TORQUE
Bleeder Screw:
47 in-lbs (5 N·m)
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