oily sludge from prop exhaust

power1086

Recruit
Joined
Aug 11, 2012
Messages
1
i have a yamaha 50 hp 1986.It hasnt been started for a couple of months and have notice alot of oily sludge coming from the prop exhaust
 

Pas Bon

Petty Officer 2nd Class
Joined
Dec 6, 2007
Messages
197
Re: oily sludge from prop exhaust

I've seen other 2 stroke motors do that, I assume it is just left over oil in the exhaust that is draining out
 
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