the best way to take the box out mate is to 1 st take the plate off underneath the box, 2,nd disconct battery, take off the transfer box then undo the bell housing make sure you take the little 4x4 stick off,
slide the box back and its out becarefull its heavy lol make sure you drain all the oil out 1st its not as hard as it look took mine out in less than an hour! if your stuck lets know if i can help