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2.20

9940259 R02 - 2022 RZR PRO R / PRO R 4 Service Manual

FUEL SYSTEM AND AIR INTAKE

FUEL TANK VENT INSPECTION

Symptoms of a restricted fuel tank vent include the

following:

• collapsing or expanding fuel tank

• hiss / rush of air when fuel tank cap is removed

• engine miss or hesitation

• loss of engine performance

• high exhaust temperatures

1. Remove the seats, upper and lower rear close off

panels.

2. Check the fuel tank vent line

for signs of wear,

deterioration or damage. Replace vent line if

necessary.

NOTICE

Most of the exposed fuel tank vent line can be seen

through the left rear wheel well.

3. Be sure the vent line is routed properly as shown and

secured with cable tie(s).

NOTICE

Make sure vent line is not kinked or pinched.

4. The vent hose should route towards the driver’s side

rear of the vehicle and terminate

into the frame

tube.

THROTTLE PEDAL INSPECTION

This vehicle is equipped with Pedal Position Sensor

used to detect when the throttle pedal

is pushed or

released.

The throttle pedal should move freely and always return

back to its idle position when released.

Check throttle pedal periodically.

MAINTENANCE

Polaris RZR PRO R 4 User Manual

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