Prop shaft seals?

[mmajor97]

I have read the manual and I still can't seem to figure it out. How do the go in? Does the inside one have the spring facing the back of the boat? What about the outer one? Mercruiser alpha 1.

 

[Bt Doctur]

Re: Prop shaft seals?

#C-23 and #c-24 this link http://www.boatfix.com/merc/Servmanl/6/6C3R3.PDF
inner seal lip faces needle bearing, outer seal lip faces away from needle bearing