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    90 horse outboard running bad.

    I have a 1990 90 horse mercury outboard. The motor just doesn't seem too be up to power. When I start it cold it just acts like it doesn't even want to run. I ran a compression check on it, and was right at 120 on all 3 cylinders. I decided to take a picture of the 3 spark plugs right after I...
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    Spark question..

    I've been having problems with this 1990 90 horse 3 cylinder, the motor just doesn't seem to be running right. So tonight while the motor was running, I pulled the spark plug wires off one by one to see what it would do. The middle cylinder every time I have pulled the plug out lately has been...
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    Black spark plug..

    I have a 1990 90 horse 3 cylinder mercury. And my motor seems to not be running right. My spark plugs on the top and bottom look normal, but my middle cylinder spark plug has a real black soot on it all over. You can wipe it off but if I start the motor on the muffs and run it for awhile it...
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    Trailer winch wont get tight..

    I've got a crank type trailer winch, and I've noticed here recently that when I go to tighten it down, it keeps slipping and will not get tight. Is this due to bad webbing, or what might be the problem? thanks
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    Mercury carburetor question..

    I have a 1990 mercury 90 horse 3 cylinder, and I am needing a lower carb for it. Would a 1990 100 horse 2x2 carb work alright, or not? Thanks
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    Mercury carburetor question..

    Hi guys, I have a 1990 mercury 90 horse 3 cylinder outboard. I was wondering if somebody could tell me what the piece is on the carb of the picture that I attached called? The piece runs right in the middle of the carb, and goes from the mixing chamber down to the bottom. Dumb me thought the...
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