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Evinrude 85HP 85793S

T

tony_sedona

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Hi the Evinrude 85HP 85793S e

Hi the Evinrude 85HP 85793S engine would not start. I went to removed the plugs and two on one side had some oil under the plugs before they were removed. I cleaned the plugs and it started but it ran good and then missed and would stall. Then restart and run fine for awhile.
Tony
 
Hi let me first say that I hav

Hi let me first say that I have never worked on a outboard engine. The only reason I think that oil would be under the spark plugs on one side of a 85 HP 85793S is a blown head gasket. Is there anything that I should be aware of in replacing the head gasket. I know that they have to be tightened right but that is all I know. Please answer
Tony
 
"This isn't based on any k

"This isn't based on any knowledge of that particular engine, but on a two-stroke engine, if the head gasket has a problem involving oil accumulation near the head, shouldn't it show up on a compression check? "
 
Hi Thanks for the advise. I wi

Hi Thanks for the advise. I will check that. I just was not sure if there was something else that might cause that. I was also old to check the plugs.
Tony
 
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