http://www.unlimitedengineering.com/...ctionsV1.1.pdf These are straight from UE. Hope this helps, if i had these diffs, i wouldve tooken you step by step but the revo doesnt use 1/8 diffs, YET! All i know of is to properlly shim the diffs.
Could you please take some pics of alll the parts? I'd really like to see how they look :)