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  1. danoutbard

    Johnson 90 will not go over 2200 rpm at wot in the water after complete overhaul

    Re: Johnson 90 will not go over 2200 rpm at wot in the water after complete overhaul Here's another interesting track. When i rebuild the motor i did not replace the four bolts as show'n in picture. These bolts have sealing capacity with o rings. I threw away the rings and replace it with...
  2. danoutbard

    Johnson 90 will not go over 2200 rpm at wot in the water after complete overhaul

    Hi, My name is Dany from Montr?al Canada. My first language is french so if you guys could excuse my english. I just rebuild a 1985 johnson V4-90hp (my third one) and im having problems tuning it up. After complete overhaul (rebore, pistons,rings, bearings, gaskets, sark plugs, gaz line....)...
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