Describe:

8 centering bushes (crankshaft bore / pilot bearing).
Diameters: 12.1, 14.2, 15.1, 16.1, 17.1, 18.0, 19.0, 20.1mm.
3 clutch disc centering pins.
Diameters: 14.9-19.7mm, 19.8-27.2mm, 22.8-36.0mm.