Reply To: Mid 70’s OMC. No spark.

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September 11, 2025 at 6:48 pm #299814
elgin2
Participant

    US Member

    I’m getting 3.8 ohms between the yellow leads. I’m not sure how to check the brown lead. Here are some pictures. The coil- looking component appears to have been hot. The brown wire goes to post 1 in power pack 2.