A long time ago, there were some great instructions on this board from Chad Sheets. I have been unsuccessful in finding them. I have not dohe it firsthand, but, two points come to mind.
First - You need a transmission jack.
Second - You will need to spread the fram slightly to drop the cross member. I think Chad used allthread inside a pipe.
That's all I acn remember, it's been a while.
Hope this helps
Andy