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  1. #1

    Default Spark plug gap? 2001 Merc 150hp EFI

    Does anyone know what the spark plug gap on a 2001 Merc 150hp EFI is?

    is there somewhere i can download the manual for this motor for free?

    Thanks for the help.

  2. #2
    Supreme Mariner rickdb1boat's Avatar
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    Default Re: Spark plug gap? 2001 Merc 150hp EFI

    .040 is the correct gap. I do not know of any online service manuals that are free...
    Rick

    "Boating is Life...All the rest is just Details"

    2007 Bentley 200 Cruise
    2007 Merc. 90 4 stroke

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