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Recent content by ibradford

  1. I

    1970 Johnson 115 misfire and dies

    Would it be possible that a bad rectifier could cause this issue? I just discovered that I have no charging voltage and I suspect it might be a bad rectifier. Is this likely a related issue or separate problem all together?
  2. I

    1970 Johnson 115 misfire and dies

    If it does spark I assume I would just need plug wires. Correct?
  3. I

    1970 Johnson 115 misfire and dies

    Thank you for the tips! I have not had the flywheel off so I'll do that next. I honestly didn't even know it had a distributor cap. I am an automotive mechanic but these engines I am learning are quite different than cars! I have adjusted the mixture screws and it seems to idle really well...
  4. I

    1970 Johnson 115 misfire and dies

    I just got a new to me boat with a 1970 Johnson 115. I rebuild the carbs and got it to run and idle pretty well. However it has an occasional misfire and sometimes it misses badly enough to die. When I have an in line spark tester on the coil it is losing spark completely. How do I go about...
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