| Item | Part No. | Part Name | Qty | Serial No. |
| 01 | 951 419 40 | Control block assy. | ||
| 798 487 73 | Seal kit, without seals from check valve | |||
| 02 | Housing | |||
| 03 | 754 581 00 | Cover | ||
| 04 | 767 743 73 | Cover | ||
| 05 | Piston | |||
| 06 | Check valve | |||
| 07 | Pressure relief valve | |||
| 08 | 319 256 99 | Bolt | ||
| 09 | 319 255 99 | Bolt | ||
| 10 | 517 661 98 | O-ring | ||
| 11 | Plate | |||