one of those write-ups are mine.
i did some different stuff and that is worth reading but stu has most of the info you will need.
i don't know exactly what year the wiring gets more complicated, but 97's and 98's are not so much of a problem with an AW-4 out of an xj. i would try to find someone who has done it in a 01 to see what tranny and procedure they used.
it was a fun project and i am glad i did it.
97 TJ 4.0, AW-4, Clayton, A.R.B., Highly polished HP30, Super 88
There are no shortcuts to any place worth going
91 XJ 4.7