HELP!!!! transmission removal

I have a 97 gmc z71 (sierra) 5.7L --Is there a manual/dvd/video or cd out there that shows you step by step instructions on the removal and installation of the transmission-- I have the transmission overhaul manual-- but I need more information on how to remove this beast out of my truck-- i have removed 2wd trannys but never 4wd-- just want to be sure I do everything correctly!! THANKS!!!!!!!

DOES any one have an idea???