I also unbolted and removed the mounting bar that supports the rear of the diff. This allowed me to get a better angle onto the roll pin.
Good tip, didn't cross my mind of course, so will add that to the Wiki... saw a fair shelf-full down at CJs recently, so hope you will be in luck.
There are two 19 teeth nylon speedo gears:
094 409 181 B
For diffs:
14" ACU or ADM
16" AAM or AHM
094 409 181 H
For diffs:
14" ALM or ALN
16" AOM or AOL
Don't know whuch one is Cream/White, expect Aidan will though...
