| Item | Part No. | Part Name | Qty | Serial No. |
| 01 | 226 403 40 | Control block assy. NG 40 | | |
| 02 | 961 241 | Vent screw (not mounted) | | |
| 03 | 339 861 99 | Seal ring | | |
| 04 | 994 478 | Cover | | |
| 05 | 319 256 99 | Bolt | | |
| 06 | 994 477 | Pin | | |
| 07 | 994 476 | Spring plate | | |
| 08 | 994 473 | Compression spring | | |
| 09 | 994 472 | Compression spring | | |
| 10 | 500 581 98 | O-ring | | |
| 11 | | Pressure relief valve | | |
| 12 | 950 026 | Plug | | |
| 13 | 501 275 98 | O-ring | | |
| 14 | 994 826 | Plug | | |
| 15 | 500 582 98 | O-ring | | |
| 16 | 994 479 | Plug | | |
| 17 | 994 482 | Piston Procurement only by state- ment of block-No. | | |
| 18 | 994 483 | Cover | | |
| 19 | 500 580 98 | O-ring | | |
| 20 | 255 011 40 | Cone | | |
| 21 | 255 012 40 | Compression spring | | |
| 22 | 994 471 | Plug | | |
| 25 | 259 592 40 | Adapter | | |
| 26 | 168 432 40 | Breather valve | | |
| 994 484 | Seal kit - piston axle fig-nos. 03,10,19 | | |
