| Item | Part No. | Part Name | Qty | Serial No. | 
| 01 | 902 510 40 | Non-return valve assy. fig-nos: 02-21 |  |  | 
| 02 | 902 549 40 | Valve block |  |  | 
| 03 | 440 777 40 | Cartridge valve assy. fig-nos: 04-11 |  |  | 
| 04 | 976 819 73 | Back-up ring |  |  | 
| 05 | 997 628 | O-ring |  |  | 
| 06 |  | Valve body These parts are not sold separately |  |  | 
| 07 | 255 040 40 | O-ring |  |  | 
| 08 | 976 820 73 | Back-up ring |  |  | 
| 09 | 976 821 73 | Back-up ring |  |  | 
| 10 |  | Valve taper These parts are not sold separately |  |  | 
| 11 | 696 386 73 | Compression spring |  |  | 
| 12 | 440 778 40 | Control cover assy. fig-nos: 13-21 |  |  | 
| 13 |  | Plug These parts are not sold separately |  |  | 
| 14 |  | Shaped seal These parts are not sold separately |  |  | 
| 15 | 696 387 73 | Standard jet |  |  | 
| 16 | 501 376 98 | O-ring |  |  | 
| 17 | 506 288 98 | Grooved pin |  |  | 
| 18 |  | Cover These parts are not sold separately |  |  | 
| 19 | 696 388 73 | Identification plate |  |  | 
| 20 | 350 818 99 | Grooved drive stud |  |  | 
| 21 | 319 314 99 | Bolt |  |  | 
|  | 696 389 73 | Seal kit fig-nos. 13 + 16 |  |  | 
|  | 696 390 73 | Seal kit fig-nos. 04,05,07-09+16 |  |  |