Jun 30, 2012 #one There are plenty of water-in-the-oil threads so I just assumed I would throw this in existence. Any water suggests a seal is leaking, and it can be as easy as an oil fill plug seal or as tricky as being a prop shaft seal. The key https://remingtonewlvc.eqnextwiki.com/4926716/detailed_notes_on_outboard_lower_unit_oil_change_pump