Corky has some decent info, but nothing like what is needed, seems these XT's are getting more poplular.
Saw one go on fleabay for a hair over 2500.00 2000, 2000 miles, it was a nice specimen. Oh, this was just a day or two ago.
I can help out a bit, I have wrenched enough on mine to help others out.
For a good daigram and part numbers, start here
Mine. '99 all stcok, runs like a champ and 8300 miles