ABOUT SEI OUTBOARD LOWER UNITS

Jun thirty, 2012 #1 There are a lot of water-in-the-oil threads so I just assumed I would throw this available. Any water signifies a seal is leaking, and it might be as simple as an oil fill plug seal or as challenging being a prop shaft seal. The real key is finding which of them are leaking. Once i rebuild a lower unit, I test it for the two fav