Diagnostic
Engine Will Not Start
Cause: Ignition system component failure
Diagnostic
Cause: Ignition system component failure
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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. Verify the engine is in a level vertical position. 2. Verify the vessel fuel supply line is connected to the outboard fuel system inlet fitting. 3. Turn the ignition key on. The fuel pumps will run for approximatel...
Diagnostic · Cause: Fuel pump failure