Haynes makes a C4/C6/AOD Specific rebuild manual:
http://www.amazon.com/Ford-Automatic-Transmission-Overhaul-Manual/dp/1563924242
I picked up my copy at an Advance Auto.
http://www.amazon.com/Ford-Automatic-Transmission-Overhaul-Manual/dp/1563924242
I picked up my copy at an Advance Auto.