21-21-7-670-454 CLUTCH PLATE 1 R1756 from BMW
Shaft 23 21 7 651 172 new R3500 but you can get secondhand one for +-R1600.
The problem with the shaft when you pull it out you'll have to do gearbox rebuild, new seals and bearings re-seating ect., basically recon the gearbox... This happen to me...