2016 Polaris RZR 570 Owners Manual - Page 139

2016 Polaris RZR 570 Manual

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Page 139 highlights

TROUBLESHOOTING Engine Pings or Knocks Possible Cause Poor quality or low octane fuel Incorrect ignition timing Incorrect spark plug gap or heat range Solution Replace with recommended fuel Your POLARIS dealer can assist. Set gap to specs or replace plug Engine Runs Irregularly, Stalls or Misfires Possible Cause Fouled or defective spark plug Worn or defective spark plug wires Incorrect spark plug gap or heat range Loose ignition connections Water present in fuel Low battery voltage Kinked or plugged fuel tank vent line Incorrect fuel Clogged air filter Low fuel pressure Other mechanical failure Solution Inspect, clean and/or replace spark plug Your POLARIS dealer can assist. Set gap to specs or replace plug Check all connections and tighten Replace with new fuel Recharge battery to 12.8 VDC Inspect and replace Replace with recommended fuel Inspect and clean or replace Your POLARIS dealer can assist. Your POLARIS dealer can assist. Possible Lean Fuel Cause Low or contaminated fuel Low octane fuel Clogged fuel filter Solution Add or change fuel, clean the fuel system Replace with recommended fuel Your POLARIS dealer can assist. Possible Rich Fuel Cause Fuel is very high octane Solution Replace with lower octane fuel 137

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137
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 ignition timing
Your POLARIS dealer can assist.
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
Kinked or plugged fuel tank vent line
Inspect and replace
Incorrect fuel
Replace with recommended fuel
Clogged air filter
Inspect and clean or replace
Low fuel pressure
Your POLARIS dealer can assist.
Other mechanical failure
Your POLARIS dealer can assist.
Possible Lean Fuel Cause
Solution
Low or contaminated fuel
Add or change fuel, clean the fuel system
Low octane fuel
Replace with recommended fuel
Clogged fuel filter
Your POLARIS dealer can assist.
Possible Rich Fuel Cause
Solution
Fuel is very high octane
Replace with lower octane fuel