odds are it doesnt have an lsd. jack it up and spin one of the wheels, if hte other spins the oposite direction its not an lsd
That is what professionals said about my MA61, so after buying a new LSD center, long behold, the one in the car was a very tired one so took the old one out, put the new one in and never looked back. Only time you can tell really is either if it's not badly warn as decribed above or to take the diff cover off...