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  1. N

    new motor?

    Last year I bought a boat with a '78 90HP Evinrude on it. The motor got hot and locked up. A friend took off the lower unit and checked it all out. The next trip out, it got hot and locked up.All the "Peeholes" were flowing good. This time the lower unit broke something down there and there is...
  2. N

    motor locked up?

    I have a 1981 90hp evinrude, and I took it on the water last month, and it locked up. A friend took off the lower unit, blew out the water lines and said the pump is fine. I took it out again, after about 20 minutes, it acted like it locked up. I put it in neutral, and it did fine. It kept...
  3. N

    lower unit disassemble

    I recently bought a boat with a "81" 90hp Evinrude that sat in a garage for 12yrs. I run it once, but it died after about 10 minutes. how do I take the lower unit off, and replace the water pump.The heads were so hot, I couldn't touch them.(It was peeing). I guess I have to check the water...
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