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  1. K

    1975 25 hp Evinrude 25502B

    Hello got another project motor. 1 thing I have been stumped on. As the cam roller passes the fist dot on the throttle control the engine dies out. RPM's go down and it dies. At higher RPM's motor runs good. It should be able to go passed the first dot on that throttle control and continue to...
  2. K

    Upper Crankshaft bearing below seal damaged

    So I have a motor that is in question. Removed the seal and I used the old school method of drill 2 holes and used 2 screws. Ive done it before without hitting the bearing case. Well this time the bearing case was hit... need some advise. Would it be ok to run it like this? What's involved in...
  3. K

    1975 15 hp evinrude 15504C warms up then dies

    Hello and let me thank anyone who has any advice on this topic for your time and advice. This 1975 15 hp evinrude 15504C, had a carb issue, it was missing the plug orfice and had a clogged/bad fuel pump, got those fixed and the motor started, ran beautifully for about 15 minutes, then started to...
  4. K

    20 hp Mariner No spark

    So I bought another project motor, No Spark is what I was told. Testing the components I think I found the problem. 86617A20- Stator, when testing ohms resistance from black/yellow wire to black/white wire is reading Open loop and when in the black/white wire and touching the plate part is...
  5. K

    1973 18 hp evinrude Driver Coil test

    Hello new to the forum, I have a 1973 18 hp Evinrude rope start, I am giving it a tune up and wanted to know if I am testing the driver coil correctly. If so this would be a bad coil. According to an older post I have looked at with info on how to test it, "Connect coil leads to an ohm meter set...
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