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1.48

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

POOR IDLE

SYMPTOMS CAUSES

• Idle Too High (if > 1400 RPM when warm).

• Throttle stop screw tampering

• Throttle cable sticking, improperly adjusted, routed

incorrectly

• Faulty electrical connection

• Idle Too Low (if < 1100 RPM when warm). • Plugged air filter

• Leaking injector (rich condition)

• Belt dragging

• Throttle stop screw tampering

• Erratic Idle • Throttle cable incorrectly adjusted

• Air leaks, dirty injector

• T-MAP damaged (check with Digital Wrench®)

• Tight valves (low compression or high leakdown)

• Ignition timing incorrect

• Belt dragging

• Dirty air filter

• High percentage of cylinder leakdown (worn engine)

• Low compression (worn engine)

• Spark plug(s) fouled

• Spark plug wires loose or worn

• Faulty electrical connection

GENERAL INFORMATION

Polaris RZR Pro R 2022 Service Manual

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