Reply To: Should I cap off this hole? 1956 25 hp OMC Sea King 22D13

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November 29, 2021 at 4:23 pm #250450
Mumbles
Participant

    i don’t think that hole goes all the way thru as I’ve noticed on several fuel pump models they used the same manifolds as the pressure tank models did but the manifold casting wasn’t finish machined for the air passageway. Plugging it though wouldn’t hurt for peace of mind.