| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 425-64-21100 | STEERING VALVE | ||
| 1A | 421-64-15610 | SCREW | ||
| 2 | 425-64-21110 | SCREW ASSEMBLY | ||
| 3 | 416-64-15130 | CAP | ||
| 4 | 421-64-15620 | ROTOR | ||
| 5 | 421-64-15630 | SPACER | ||
| 6 | 416-64-15160 | PLATE | ||
| 7 | 416-64-15170 | DRIVE | ||
| 8 | 425-64-21140 | CONTROL ASSEMBLY | ||
| 9 | 416-64-15410 | PIN | ||
| 10 | 416-64-15190 | SPRING | ||
| 11 | 425-64-21150 | SPRING | ||
| 11A | 416-64-15480 | BEARING | ||
| 12 | 416-64-15490 | RACE | ||
| 13 | 416-64-15510 | NEEDLE BEARING | ||
| 14 | 416-64-15560 | O-RING | ||
| 15 | 425-64-21160 | SEAL | ||
| 16 | 416-64-15550 | STRIPPER | ||
| 17 | 416-64-15530 | RING | ||
| 18 | 425-64-21170 | BUSHING | ||
| 19 | 416-64-15520 | O-RING | ||
| 20 | 425-64-21180 | O-RING | ||
| 21 | 425-64-21190 | ADAPTOR | ||
| 22 | 425-64-21210 | BALL | ||
| 23 | 425-64-21130 | GASKET KIT |