Reply To: 1953 Johnson Seahorse 25 hp RD-15 not pumping water

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May 1, 2019 at 6:48 pm #174639
frankr
Participant

    With a normally operating water pump, it would take a rather huge leak at the seam where the lower unit and exhaust housings meet to have any significant effect. I just can’t see that being a no-pump problem. But no harm in sealing it anyway.