Re: 1956 Johnson 10HO QD 19 exhaust housing temp

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June 26, 2017 at 8:34 pm #60410
chris-p
Participant

    Strange. If the plastic spacer is installed and intact, exhaust gas should not get into that drive shaft tube, unless the gasket was damaged.

    There is also a spray hole as Frank stated about half way down, ensure it is not plugged with carbon.