Reply To: 1972 25 HP Johnson Outboard

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December 8, 2020 at 10:12 am #224601
Don
Participant

    US Member

    OK, so the powerhead sure looks OK on the inside….What was seizing it up? Or, perhaps the gearcase is seized. Those head bolt studs will come out with a little heat. The block/head surfaces look OK also…. What is the grey stuff on the head gasket??