Diagnostic
Engine Will Not Start
Cause: Old or contaminated gasoline
Diagnostic
Cause: Old or contaminated gasoline
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Ask Boat Guru about thisSpec · 10 % conditions={"applicableTo":"Mercury Marine engine fuel system components","note":"Boat fuel system tolerance may differ; consult boat manufacturer"}
Procedure · 1. Turn the ignition key on. When the fuel pumps stop running, start the engine. 2. If the engine does not start on the first attempt, retry. The engine will run rough at idle for up to two minutes while residual air ...
Spec · 2000 RPM conditions={"operation":"Shallow water tilt mode","note":"If engine speed exceeds 2000 RPM, outboard will automatically return down to maximum trim range"}
Procedure · 1. Stop the engine before filling the tanks. WARNING: Avoid serious injury or death from a gasoline fire or explosion. Always stop the engine and do not smoke or allow open flames or sparks in the area while filling f...
Diagnostic · Cause: Fuel tank vent not open or restricted