Hi,<br /> I have recently brought my first boat with a 1989/90 60hp 3cyl mariner outboard. After reading my sevice manuals directions on over wintering I noted it did not say anything about removing cooling water from the powerhead. Is there a risk of the engine cracking if the cooling water stays inside it when in freezing tempertures. Or does the water drain out of an outboard so there is no risk?.Can anyone Help!