You took the top half of hulk off? How did you do that? Just pull? How is the torso connected to the waist?
I just pulled it off by the waist part... It is connected by a ball joint so it is easy to pull off...
Watch this at 3:52 they show how the body is connected...
https://www.youtube.com/watch?feature=player_detailpage&v=UHPZ_rgTVc8
Hope that i have helped you...