Rear Differential
There are only three oils available in the UK that have full sign-off for the unit. These are:-
Mobil SHC80W140 id
Castrol SAF-XJ 80W-140
Morris Lubricants Lodexol XFS 80W-140.
Capacity 1.6l
There are two manuals you can get to help. A Rover75/ZT one, and a Mustang one, for the engine.
(The diff is not in either)
.