Originally Posted by
martysmartie
Far easier and safer than any of the above, merely turn one driven wheel by hand (Out of gear obviously), if the opposing sides wheel spins the opposite way you have an open diff, it it turns the same direction you have a LSD!
Martin
i agree with the above
an to test how tight the diff is, im sure you dot need any advise there lol
but very cheap to get tightened an shims put in place to make them lock when you wanna have some fun