does this sound right?
on your engine there is a gasket between the lower housing and the power head (engine). the water pump is in the lower unit. it pumps water up the lower housing to the power head. the gasket between the power head and lower unit is bad
could this description cause this and if so how hard is this gasket to change?

on your engine there is a gasket between the lower housing and the power head (engine). the water pump is in the lower unit. it pumps water up the lower housing to the power head. the gasket between the power head and lower unit is bad
could this description cause this and if so how hard is this gasket to change?