I second that, I would probably even take the front shaft out also to be on the safe side! And also My blazer broke down once and I had to have it towed. The only thing the tow truck guy did(which was a good friend) was put the t-case in neutral.(he pulled it from the front)
Hope this helps!
Mike
82 GMC Jimmy "Emmett" "Built for function, not for beauty!"
IN TOO DEEP Off-Road Club