Specification
Fuel: Maximum Butanol Blend Percentage
16 % conditions={"region":"USA only","note":"Must meet Mercury published fuel requirements"}
Specification
16 % conditions={"region":"USA only","note":"Must meet Mercury published fuel requirements"}
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Ask Boat Guru about thisProcedure · 1. Switch to a lower pitch propeller. 2. Change the gear ratio if available. 3. Prop the engine to allow it to operate at or near the top end of the recommended maximum RPM range at wide-open throttle with a normal bo...
Diagnostic · Cause: Gasoline containing alcohol (ethanol or methanol); adverse effects worsen with higher alcohol percentage or methanol use Test: Check fuel for alcohol content; verify fuel meets Mercury published requirements
Spec · 10 % conditions={"applicableTo":"Mercury Marine engine fuel system components","note":"Boat fuel system tolerance may differ; consult boat manufacturer"}
Procedure · 1. When operating in shallow water, tilt the outboard beyond the maximum trim range to minimize possible contact with the bottom.
Diagnostic · Cause: Age, storage conditions, or use of alcohol-blend fuels washing protective oil films from internal components