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  1. K

    1984 Johnson 90HP - Is this really an air leak?

    I just wanted to correct some mistakes in my earlier posting. This motor is actually a 1984. Sorry OB if your advice isn't valid for my motor. I did check the timing ring return spring - couldn't find the plastic post, but it does appear to be working properly. The timing ring can travel...
  2. K

    1994 Johnson 90HP V4 - Is this really and air leak?

    Hello everyone,<br /><br />I wrote in a few weeks ago regarding this boat. At the time I had a problem with low power. I think I solved that problem by making sure that all 4 coils were properly grounded to the block. Now the problem is that ever since then the engine has been idling very...
  3. K

    90 HP Johnson V4 Low Power

    Hello,<br />I have a problem with my 1984 90 HP Johnson. It starts and idles well, but the last few times I've had it out I can't get it above 3,500 rpm and it is only going 25-30 mph on a Starcraft 16'. It used to hit 45 mph and have lots of power. I cleaned both carbs recently (no hint of...
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