Reply To: 1957 Merc Mark 25 not warming up

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December 5, 2023 at 4:13 pm #283048
JACQUES
Participant

    how warn     medium warm     burning warm ???

    did you replace the impeller  and gear oil  …first thing to do on a new ..motor

    tell tale may not always include cooling water  it may  be sent down the exhaust  housing nowhere to be seen ..and out the prop    the tell tale tells you the pump is pumping

    can you meaure the PH temperature with a IR gun

    Joining AOMCI has priviledges 🙂