Polaris ACE 900 SP User Manual

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TROUBLESHOOTING
Engine Pings or Knocks
Engine Runs Irregularly, Stalls or Misfires
Possible Cause Solution
Poor quality or low octane fuel Replace with recommended fuel
Incorrect spark plug gap or heat range Set gap to specs or replace plug
Possible Cause Solution
Fouled or defective spark plug Inspect, clean and/or replace spark plug
Worn or defective spark plug wires Your POLARIS dealer can assist
Incorrect spark plug gap or heat range Set gap to specs or replace plug
Loose ignition connections Check all connections and tighten
Water present in fuel Replace with new fuel
Low battery voltage Recharge battery to 12.8 VDC
Incorrect fuel Replace with recommended fuel
Clogged air filter Inspect and clean or replace
Clogged intake pre-filter Inspect and clean (with soapy water) or
replace
Other mechanical failure Your POLARIS dealer can assist

Polaris ACE 900 SP Specifications

General

Brand	Polaris
Model	ACE 900 SP
Category	Utility Vehicle
Language	English