The 5-Second Trick For mercury outboard motors 600 hp
Jun 30, 2012 #one There are plenty of water-in-the-oil threads so I just imagined I'd throw this out there. Any water indicates a seal is leaking, and it might be as simple as an oil fill plug seal or as tough being a prop shaft seal. The crucial element is acquiring which ones are leaking. When I rebuild a lower unit, I test it for both optimistic