1978 merc 800 compression?

bonito1

Seaman Apprentice
Thread starter
Joined
Mar 8, 2010
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Hi all. I am looking at a 1978 Merc outboard that seems to run well. Compression is at 115-145-140-145. Is this acceptable.

Asking price is $500 Seem reasonable?
 

achris

More fish than mountain goat
Joined
May 19, 2004
Messages
27,468
Re: 1978 merc 800 compression?

Top cylinders is on the way out... Low compression could mean it's had an overheat, or worst, the engine's had serious problems and that cylinder has detonated.... :eek: RUNAWAY...:eek:

Chris.........
 

bonito1

Seaman Apprentice
Thread starter
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Mar 8, 2010
Messages
48
Re: 1978 merc 800 compression?

Thanks guys! I'm a runnin-FAST! ;)
 
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