Reply To: 1968 Evinrude 3HP Black Liquid Under Hood

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October 2, 2023 at 6:00 pm #281234
JACQUES
Participant

    looks like a mix of carbon and fuel   likely exhaust gasket or base gasket

    can you see the leak while operating the engine ??

    try a bit of soapy water spray to see if you see a leak

    btw  try compression test  and report  #s in case the head gasket leaks… a bit

     

     

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