motor won't turn up

seabassin

Cadet
Joined
Oct 4, 2003
Messages
8
hey guys i just got a 1996 115 merc with supposedly a new powerhead (30 hrs). It had been sitting for a couple of years so i had carbs rebuilt first thing. When i took the boat out it will only turn 4000, (i had a 1995 100hp on before, and i used the same wheel). checked spark and have good fire on all cylinders, 130-135 compression on all four. when i pulled the plugs out they seemed to be drenched in oil. any good ideas
 

JUSTINTIME

Captain
Joined
Sep 2, 2006
Messages
3,284
Re: motor won't turn up

running a little rich
got the manual yet?
if not time to get one
 

Plainsman

Rear Admiral
Joined
Apr 2, 2006
Messages
4,062
Re: motor won't turn up

Welcome to iboats!

I would also replace the impeller to be on the safe side. Good compression and good spark only leaves fuel.
 

j_martin

Admiral
Joined
Sep 22, 2006
Messages
7,474
Re: motor won't turn up

Recheck the last thing that's been changed. (Carbs)
 

seabassin

Cadet
Joined
Oct 4, 2003
Messages
8
Re: motor won't turn up

had carbs gone through again, by different mechanic, everything looked good. gonna put it in the water and try again.
 
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