Jeep np231 tech

[J20 project]

Question for those that may know. I have a 21spline input np231 and need to replace that w/ my 23spline input gear. Two banana job or just plain easy?
J20

 

[mbryson]

Open it up and swap them. You'll be surprised how easy of a swap that is.

 

[Chevycrew]

Its easy, just pay attension to where all the parts go.

I have pics somewhere of me swapping the input and sye kit between 2 t-cases on a picnic table in moab (I broke a housing)