water in cylinder

H

hydrocat

Recruit
Joined
Jun 28, 2010
Messages
1
I have a 84 merc 25 hp with water filling up the bottom cylinder. Does anyone know what causes this?
 
L

latin monkey

Petty Officer 1st Class
Joined
Jun 5, 2010
Messages
272
Re: water in cylinder

i would think the seal in the lower endcap on the crankshaft is bad, also could be blown gasket on cover where spark plugs are
 
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