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9850068 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual
© Copyright Polaris Industries Inc.
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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
q
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
q
used to detect when the throttle pedal
w
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
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