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    Johnson 1975 25HP, 25R75B, Heavy Smoke and Oil seeping out of every orifice?

    I have a new to me Johnson 1975 25HP, 25R75B. I am unfamiliar with these older engines. So I come to you experts for guidance. History of the engine. The engine looks immaculate... however... the engine sat in at shop after work completed, tune up. Maybe a year or so, shop owner was unable to...
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    1990 15HP Johnson

    I acquired a used 10 1/2 X 12 prop. It came off what I "believe" is a 25 or 40 Johnson/ Evinrude. I already have a hub kit for my 15hp Johnson. Just looking for a replacement for my dinged up one and FREE IS GOOD. I checked out the envinrude site to find 10.5x11 the closest. Would this 10.5x12...
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    1990 Johnson 15HP. Why would I be going through plugs every other outing?

    So, I have had to change my spark plugs twice in the last month. Thats only two outings, not much running around. The motor would run good on our way out, on the way in, not output what so ever. Finally got it trailered, pulled sparks plugs only to find them scorched. Kinda lost what would cause...
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    1990 Johnson 15HP Fuel?Air, Idle problems

    So, I graciously inherited this motor. It has been sitting for years as far as I know. I got it to start! I am now having issues trying to get it to idle smoothly. I have to constantly play with with the choke to find just the right fuel/air ratio. Once there it will idle fine but when out on...
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