Recent content by Justwanagofishin

  1. J

    77 Johnson 115hp. Weak spark.

    Weak spark all 4 plugs. New key switch, new spark plugs. I bought an original service manual but it wants tests done with a neon tester. Ideas on where to start and what each component test value should be. I have read the CDI trouble shooting book for my engine but not real sure what it is...
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