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TROUBLE SHOOTING
Possible Cause
Possible Remedy
HARD TO START
No gasoline in fuel tank or carburetor.
Fill the tank with gasoline: open the fuel shut-off valves.
Check the fuel line, carburetor and fuel filter.
Fuel line or carburetor clogged.
Clean the fuel line and carburetor with commercial car¬
buretor cleaner.
Fuel filter plugged.
Replace.
Water in gasoline.
Drain the fuel tank and carburetor. Use new fuel and dry
the spark plug.
Choked improperly. Flooded engine .
Follow the starting instructions.
Defective ignition or loose wiring.
Check the wiring, spark plug or fuse.
Defective battery ..
Check and service. Refer to "BATTERY."
Spark plug dirty or improper gap..
Clean, adjust the gap to 0.043-inch or replace the plug.
ENGINE OPERATES IRREGULARLY OR KNOCKS
Engine incorrectly timed.
Spark plug dirty; wrong gap or wrong type .
Poor or weak spark .
Carburetor setting incorrect.
Poor grade fuel or water in fuel .
Engine overheating.
Engine valves at fault .
Engine smokes.
Oil level rises due to gasoline in crankcase
Air filter becomes oil and fuel soaked.
Engine leaks oil .
Misfiring .
Other engine problems.
Clean, reset the gap or replace.
Check the spark plug and wiring.*
Adjust. Refer to "ADJUSTMENTS."*
Drain and use a good grade of clean fuel.
Refer to "MAINTENANCE."
*
Adjust the carburetor.*
Refer to "OPERATING IN COLD WEATHER.
Refer to "OPERATING IN COLD WEATHER.
Refer to "OPERATING IN COLD WEATHER.
Refer to "OPERATING IN COLD WEATHER.
*See your authorized dealer.
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