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  1. G

    rough idle

    Hello fellas, I have a 1975 25 hp Johnson I have a few issues with ..when it idles it misses...its a hard miss that jerks the motor then it dies.. it almost seems like its trying to run backwards....it does it only at idle...any ideas? thanks for any help.
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    old 6 horse

    have a old johnson 6 horse think its a 1961 model..problem is that it only runs when its choked ,,take it off choke it dies,, I cleaned carb, cleaned fuel pump, changed tanks, changed tank to motor fuel line and bulb, cleaned spark plugs. any ideas??
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    1975 johnson 25 hp lower unit

    Hello all, I have a pic here of the lower unit, there are three holes I've pointed out could someone please tell me what these holes are for. The one marked with the blue arrow is weeping oil. I'm getting water in the foot I suspect it is coming in from that hole. Thanks for any help.
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    Lower unit

    Hello All, I have a 1975 25hp Johnson. I drained the oil from the lower unit and there was a lot of water the drained out with the oil.Im sure there should be only oil in the foot. I let every thing drain out then reinstalled plugs ( no oil in foot) I ran it water for about ten minutes (in...
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    bypass port

    I just bought a 1975 Johnson 25, thing is I opened the hood and noticed that the bypass port has been crimped off, I'm new to outboards and trying to feel my way around I'm sure this does not need to be blocked off, could someone maybe tell me what it should be connected to and what it...
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