For reference, here's the correct stance visually (with and without passengers): (Note where those rear tires sit relative to the well opening.)
http://www.youtube.com/watch?v=GZUEod15NsEThe measurements are all in 3-7 to 3-9 of the Body by Fisher Manual
New springs (probably not the right specs for it after all) on mine put the rear much too high. It's taken a couple decades for it to settle down closer to where I want it.
