2011 Polaris RZR 170 Owners Manual - Page 99

TROUBLESHOOTING Engine Doesn't Turn Over Possible Cause Low battery voltage Loose battery connections Loose solenoid connections Solution Recharge the battery to 12.8 VDC Check all connections and tighten Check all connections and tighten Engine Turns Over, Fails to Start Possible Cause Out of fuel Clogged fuel valve or filter Water is present in fuel Old or non-recommended fuel Fuel valve is turned off Fouled or defective spark plugs No spark to spark plug Water or fuel in crankcase Overuse of choke Clogged fuel filter Low battery voltage Mechanical failure Solution Turn the fuel valve to reserve, refuel Inspect and clean or replace Drain the fuel system and refuel Replace with fresh recommended fuel Turn the fuel valve on Inspect plugs and replace if necessary Inspect plugs and replace if necessary Immediately see your POLARIS dealer Inspect, clean and/or replace spark plugs Replace the filter Recharge the battery to 12.8 VDC See your dealer Engine Backfires Possible Cause Weak spark from spark plug Incorrect spark plug gap or heat range Old or non-recommended fuel Incorrectly installed spark plug wires Incorrect ignition timing Mechanical failure Loose ignition connections Water present in fuel Exhaust system leak Solution Inspect, clean and/or replace spark plugs Set gap to specs or replace plugs Replace with fresh recommended fuel See your dealer See your dealer See your dealer Check all connections and tighten Replace with fresh recommended fuel See your dealer 96