Re: Gray foam(lots) from exhaust outlet 1957 Evinrude 10hp

Home Forum Ask A Member Gray foam(lots) from exhaust outlet 1957 Evinrude 10hp Re: Gray foam(lots) from exhaust outlet 1957 Evinrude 10hp


vintin


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#77182

Some of the ‘gray foam’ is from the crankcase drain reed valve system.