| Ref | Part Number | Description |
|---|---|---|
| 1 | 420890971 | Crankshaft Ass'y This part replaces 421000611. |
| 2 | 420832596 | Ball Bearing |
| 3 | 420832590 | Ball Bearing 6206 |
| 4 | 420931795 | Oil Seal |
| 5 | 420832673 | Ball Bearing Sealed, 6207 This part replaces 420832633. |
| 6 | 420927710 | Retaining Disk |
| 7 | 420832575 | Ball Bearing 6207 |
| 8 | 420831952 | Oil Seal |
| 9 | 420246015 | Woodruff Key |
| 10 | 420945759 | Lock Washer, 22 mm |
| 11 | 420842239 | Hex. Nut, M22 X 1.5 |
| 12 | 420832445 | Needle Bearing |
| 14 | 420815155 | Semi-Trapez Ring, Standard |
| 14 | 420815156 | Semi-Trapez Ring, 1st |
| 15 | 420916412 | Piston Pin |
| 16 | 420845106 | Piston Circlip |
| 17 | 420832590 | Ball Bearing 6206 |
| 18 | 420931940 | Oil Seal |
| 19 | 420834350 | Central Gear, 15 Teeth |
| 20 | Not | Available As Spare Part - Crankshaft, PTO Side |
| 21 | Not | Available As Spare Part - Crankshaft, MAG Side |
| 22 | 420890973 | Rod Repair Kit, MAG Side |