| Item | Part No. | Part Name | Qty | Serial No. |
| 01 | 515 519 40 | Pressure relief valve | ||
| 02 | 000 157 98 | O-ring | ||
| 03 | 368 097 40 | Support ring | ||
| 04 | Housing These parts are not sold separately | |||
| 05 | 766 853 73 | Pressure relief valve | ||
| 06 | 754 586 | Seal kit to fig-no. 05 | ||
| 07 | 994 376 | Seal kit to fig-no. 04 |