Crankcase filled with water or fuel
Overuse of choke
Clogged fuel filter
Low battery voltage
Mechanical failure
Immediately see your dealer
Inspect, clean and/or replace spark plugs
Replace the filter
Recharge battery to 12.5 VDC
See your dealer
Poor quality or low octane fuel
Incorrect ignition timing
Incorrect spark plug gap or heat range
Replace with recommended fuel
See your dealer
Set gap to specs or replace plugs
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