by SubSailor » Mon Jan 13, 2014 12:39 am
I see your post was in September 2013, but in case no one answered your question, the engine will need to be removed and the the cases split.
The countershaft bearing is pressed onto the countershaft, must be replaced as an assembly.
That being said, I suppose it's possible to cross-reference the bearing. then press off the old and on with the new.