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  1. J

    Need Electrical for '77 seahorse.If I cant get this part, I am scrapping this en

    HI there, <br />I have a 25 HP johnson Outboard ( seahorse ) built in 1977. I know there was no fire to one cylinder. I had the coils tested and they are good. One set of points is not in great shape. But even when I swap them out, I still am only getting fired on the same side only. Hence...
  2. J

    Only one plug firing

    I have a 1975 Johnson 25 hp seahorse.<br />It came to me only getting spark one one cylinder of two. I swapped the output wires from the ignition system, and the other spark plug fired, which indicates to me that the coils are fine, but that only one set of points is getting power. So, where do...
  3. J

    Need to know year

    Have a johnson Seahorse 25 hp. Model # M25R75B serial number C33112. I need to know the year. Also, is there a way to test the Charging coils on the magneto ?<br />TSM
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