This post is very much under construction.
Confirmed 1989 CAS assembly and disc:
(VEMS 24×1 CAS disc on the left and RWD 360×4 CAS disc on the right)
(VEMS 24×1 CAS disc on the left and RWD 360×4 CAS disc on the right)
(FWD 360×4 CAS disc on the left and RWD 360×4 CAS disc on the right)
(FWD 360×4 CAS disc on the left and RWD 360×4 CAS disc on the right)
(Need to make sure CAS disc design never changed throughout all those years.)