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  1. #1
    Cadet
    Join Date
    Mar 2001
    Posts
    1

    Default Spark plug gap setting, 115 HP Johnson (1982)

    What's the gap settings for the spark plugs on 115 HP Johnson (1982).Thanks.

  2. #2
    Supreme Mariner
    Join Date
    Feb 2001
    Location
    Port Charlotte FL but never the same since hurricane Charlie
    Posts
    16,977

    Default Re: Spark plug gap setting, 115 HP Johnson (1982)

    Use Champion L77JC4 or QL77JC4 and the gap can be set at .030. Don't use anything except Champion. Good luck!

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