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    1976 Johnson Stinger 75HP - Spark plugs

    Hi again everyone, So I figured out I need Champion L77JC4 spark plugs, though does anyone know what I gap them at? Thanks again, J
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    1976 Johnson Stinger 75HP - What size gear case do I have?

    Hi everyone, Im trying to track down the right part number/right one in general of a water pump repair kit for this motor. I have it narrowed down, although most sites have the kit in two flavours, large and small gear case........so how do I know which one I want? 1976 Johnson 75HP 3cyl...
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    Imepller vs Water Pump

    How do you know which one to repair and when? What is the difference between the two? If I find a new water pump to replace the old one; does this also include replacing the impeller? Thanks a bunch; any info is appreciated. Thanks, Justin
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    Help - 1976 75 HP Johnson Stinger - Newbie!

    Hi Everyone, Just bought the above boat with this motor. It has been sitting a few years, started her up, first couple times you could hear it coming back to life; eventually ran (i was using the water ear muffs on my driveway). Anyways, i plan to replace spark plugs and bottom end gear oil...
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