Reply To: johnson 1963 JW 18 R

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September 11, 2021 at 2:31 pm #246502
Don
Participant

    US Member

    Well, you will only see a fine spray coming out of those holes, that is normal. It is hard to say whether or not your engine is overheating without checking the actual powerhead temperature. Keep in mind that it is normal for the exhaust manifold/cover to get “hot”.