You have probably seen it, but Tom Endy's Rear End article is "the book" on how to set up a rear end right. Seen at
http://www.santaanitaas.org/wp-conte...vised-2014.pdf
There are other Tom articles, including some addenda/pix related to the above, seen on the list at
https://www.santaanitaas.org/tom-endys-tech-articles/
Joe K