Diagnostic
Cause: Alcohol content in gasoline absorbing moisture, causing water and alcohol to separate from gasoline in fuel tank Test: Inspect fuel system components for corrosion or deterioration; verify alcohol content does not exceed 10%
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Ask Boat Guru about thisSpec · 92-802878 55 conditions={"whereUsed":"External metal surfaces of the powerhead and powerhead components"}
Procedure · 1. If gasoline contains alcohol (ethanol or methanol), drain as much remaining gasoline as possible from the fuel tank, remote fuel line, and engine fuel system before storage. WARNING: Gasoline containing alcohol can...
Spec · 10 % conditions={"applicableTo":"Mercury Marine engine fuel system components","note":"Boat fuel system tolerance may differ; consult boat manufacturer"}
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...
Diagnostic · Cause: Age, storage conditions, or use of alcohol-blend fuels washing protective oil films from internal components