I did a number of searches on this topic on this site and several other Jeep forums. I'm trying to understand if I can use a TJ AX-15 with my 91 XJ 4.0L. I understand the transfer case clocking issue will need to be addressed, but...can I use my '91 XJ 231 case or do I need to source a newer transfer case for shaft size and more importantly, what issues will I have with the clutch, pressure plate, flywheel, etc on the front side...will these '91 components work? Know I will in the process be switching to external slave/ bell housing etc. From what I've read all I need to do on the engine side is switch to a bigger pilot bushing and the tranny will mate up to the engine with no issues? Let me know if I'm missing anything. Thanks