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  1. C

    2 stroke power head swaps.

    I did this and was able to see that they do take the same gaskets, where the powerhead meats the lower unit. I’ll take a look at the jet pumps next.
  2. C

    2 stroke power head swaps.

    My research 696cc or 42.47ci am I off?
  3. C

    2 stroke power head swaps.

    My 50 is a 3 cylinder. 50ejrx
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    2 stroke power head swaps.

    I’m looking for a resource that helps a fella figure out what power heads swap on to what lower units. My specific situation is I have a 1994 50 jet with a cooked powerhead and I would like to replace it with a bigger unit if I can, ideally a 90 or 85. My understanding is there was a change in...
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    80s 50hp Merc. exhaust leak and motormount problem

    Hello, I had another thread but feel that is was misleading, if you want to take a look at the history check the link below http://forums.iboats.com/showthread.php?t=412877 Motor has a loud exhaust leak, sound like it's coming from where the power head connects to the bottom (see my finger...
  6. C

    Mercury 50 exhaust stack plugged?

    Hello all, New here so I apologize if I am doing somthing wrong I recently acquired a 50 that was my dads, he bought it new back in the early 80s. It was dead reliable back in the day, we had a cabin on an island in the river so we used it every weekend. This motor sat on the back of our john...
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