87 Evinrude 90 horse weak cylinder

itsaboattime

Senior Chief Petty Officer
Joined
Jul 4, 2007
Messages
791
Found this on CL. talked to the guy and he told me it had a weak cylinder. He replaced this motor with a new one and is just selling it. Now I know what you guys are thinking, run away from this motor. I'm wondering if a decarb would fix the problem. But then again, why would only one cylinder carbon up and not the other ones?? I dunno, I think it's worth a look.

http://chicago.craigslist.org/wcl/boa/1810859533.html
 
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tashasdaddy

Honorary Moderator Emeritus
Joined
Nov 11, 2005
Messages
51,019
Re: 87 Evinrude 90 horse weak cylinder

run like hell, VRO to begin with. that is usually from a dirty carb, not supplying fuel & oil. 10# low maybe but no more.
 

itsaboattime

Senior Chief Petty Officer
Joined
Jul 4, 2007
Messages
791
Re: 87 Evinrude 90 horse weak cylinder

run like hell, VRO to begin with. that is usually from a dirty carb, not supplying fuel & oil. 10# low maybe but no more.

I'm going to call him back and see if he has compression numbers. I figured 10 to 15 psi differance would be acceptable. I don't have my mind set on buying this motor. If TD says run then chances are I'll run, but, I am going to look at it.
 
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