Re: Water around spark plug
Hopefully, it is just the gasket, and not a crack in the cylinder. <br /><br />Just to make sure, take the plug out, and look very closely at the flat spot where the plug seats to, and see if you see a crack.<br /><br />I had an old 115 merc that cracked from the plug hole out about an inch. I took off the water jacket plate and took it to a machine shop, and they were able to aluminum weld it for me. They only charged me 70 bucks I think.<br /><br />I would think you could get by with a High-temp RV sealant, if it's just the gasket, as I don't think it would get hotter then 600 degrees.