Engine idles irregularly or stalls
Fuel system is obstructed
Check for pinched or kinked fuel
line or other obstructions in fuel
Fuel is contaminated or stale Fill tank with clean, fresh fuel
Fuel filter clogged
Clean or replace with
recommended type
Spark plug gap is incorrect Inspect and adjust as specified
Ignition wiring damaged or poorly
connected
Specified engine oil is not being used Check and replace oil as specified
Thermostat is faulty or clogged Have serviced by your dealer
Carburetor adjustments are incorrect Have serviced by your dealer
Carburetor is clogged Have serviced by your dealer
Fuel pump is damaged Have serviced by your dealer
Air vent screw on fuel tank is closed Open air vent screw
Fuel joint connection is incorrect Connect correctly
Throttle valve adjustment is incorrect Have serviced by your dealer
Choke knob is pulled out Return to home position
Motor angle is too high Return to normal operating position
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