I did when I blew my diff up at Lincomb. But that made it front wheel drive only.
When I was in the process of fitting my front locker, I was in rear wheel drive only
Either way, just be careful on wet roundabouts. You really need to pull the CV joints and the front prop to stop all the gubbins from mashing around inside. You're going to have to remove the front diff at some point so in truth I guess you could just do that at the same time. The best option is to have everything ready so you do a swap all at once. It is not drivable like it is now?