Heres how you take the casing off.
http://www.modified.com/tech/modp-1003-wavetrac-lsd-installation/interlock.html
I sent that too him. I think he missed the bolt by the VSS most likely
Pat called me today hes having trouble opening up my old tranny's case. THe bearings wont come out or soemthing. They are held in there by a snap spring. stupid ass car.