<br /><br />I have a 1985 Honda 7.5 hP that was shipped to me. I do not know the history of this.<br /><br />Anyhow, I canged the crankcase and lower unit oil and the hole shown in this pic (that is not my engine, but very similar) contines to leak an oil and water mix for 2-3 days after it has been run. Could this be flushing out the old, black oil from previous use.<br /><br />What are these holes for???<br /><br />Thanks!