| Item | Part No. | Part Name | Qty | Serial No. |
| 01 | 918 834 40 | Non-return valve assy. | ||
| 02 | 918 834 40 | Housing | ||
| 03 | 915 774 40 | Non-return valve | ||
| 04 | 173 495 40 | Plug | ||
| 05 | 769 857 73 | Plug | ||
| 06 | 763 186 73 | Taper | ||
| 07 | 769 845 73 | Support ring | ||
| 08 | 769 858 73 | Compression spring | ||
| 09 | 006 734 98 | O-ring |