drop the crossmember as the engine won't come out through the top with the diff in place
and you have to remove the crossmemebr to get the diff out
just be prepared to have manly mucsles when undo them 4 big bastard bolts, because they can be a bit tight
almost forgot, don't forget to undo the steering intermidiate shaft at the blukhead as well otherwise it pulls the steering column centre out