If converting from A plus verto type clutch to the original Diaphragm type these are the major components you will require:

All the major extra parts required to convert from Verto Clutch to Diaphragm type parts (in brackets indicate alternatives)

6 x GHF323 shakeproof washer 3/8” UNF
2 x GFK5240 bolt remote housing short 1” UNC
1 x 88G508 flywheel keyway – pre verto (EN24T)
6 x 2A3658 clutch flywheel strap
1 x 2A3601 clutch return spring anchor
1 x CLZ628 clutch arm pin – bottom
1 x CLZ518 clevis pin for clutch arm at the top
1 x 22A747 flywheel bolt pre verto
3 x 2A3657 clutch bolt long cover to pressure
3 x (C-2A3657) clutch bolt long cover to pressure
3 x 2A3659 clutch flywheel strap bolt short
3 x (C-2A3659) clutch flywheel strap bolt short
1 x 22A1155 flywheel bolt locktab pre verto
1 x 22A180MS clutch plunger pre verto
1 x 1G5999 clutch return spring on slave cylinder
1 x GRB201 clutch release thrust bearing pre verto
1 x (GRB201EVO) clutch release thrust bearing heavy duty pre verto
1 x 22A2204MS clutch lever arm long pre verto heavy duty width
1 x (22A2204) clutch lever arm long pre verto latest original design
1 x GSY110MS clutch slave cylinder early non genuine
1 x (GSY110) clutch slave cylinder early genuine
1 x 22A598 pressure plate diaphragm clutch type pre verto
1 x (C-AHT230) pressure plate lightened en8 for competition pre verto
1 x C-AHT596 clutch plate ap racing road/rally plate 180mm
1 x C-AEG481 diaphragm orange
1 x (C-AEG482) diaphragm grey competition type
1 x (C-AEG483) diaphragm double grey race, for sintered plates
1 x C-AJJ4025COMP clutch hose braided one piece, master to slave
1 x C-AEG620 flywheel ultralight for pre engaged starter if fitted
1 x (C-AEG621) flywheel ultralight steel 3.8kg for inertia starter
1 x (C-AEG420) flywheel steel for pre engaged starter
1 x (C-AEG421) flywheel steel road/rally for inertia starter