Diagnostic
Cause: Restricted fuel flow due to added components (filters, valves, fittings, etc.) in the fuel supply system Test: Inspect fuel supply system for any added restrictive components
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Ask Boat Guru about thisSpec · 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. Check low-pressure fuel filter for contaminants. Replace filter if required. Refer to Fuel System. 2. Remove the propeller and lubricate the propeller shaft. Refer to Propeller Replacement. 3. Inspect the condition...
Spec · 10 % conditions={"applicableTo":"Mercury Marine engine fuel system components","note":"Boat fuel system tolerance may differ; consult boat manufacturer"}
Procedure · 1. When installing the fuel tank cap, turn the cap to the right until you hear a click. This signals that the fuel cap is fully seated. A built-in device prevents overtightening. 2. Open the manual vent screw on top o...
Diagnostic · Cause: Fuel flow restriction caused by added components (filters, valves, fittings) in the fuel supply system