Ok, read through that thread, seems pretty straight forward. Loosen lock nut, tighten stud to 120 in/pds, slack off 2 full rotations, tighten lock nut.
But what about this?
"The AOD, AODE, 4R70W, C3, C6, A4LD, 4R44E, 4R55E, 5R44E, and 5R55E do not have any adjustment for the low/reverse band."