| Item | Part No. | Part Name | Qty | Serial No. |
| 417-64-15300 | VALVE ASSEMBLY, STEERING | |||
| 417-64-15100 | VALVE ASSEMBLY, ORBITROL | |||
| 1 | 418-64-15440 | CONTROL ASSEMBLY | ||
| 2 | 416-64-15190 | SPRING, CENTER RING | ||
| 3 | 416-64-15410 | PIN | ||
| 4 | 416-64-15470 | RETAINER | ||
| 5 | 416-64-15460 | BALL | ||
| 6 | 416-64-15450 | O-RING | ||
| 7 | 416-64-15440 | SEAT, CHECK | ||
| 8 | 416-64-15430 | O-RING | ||
| 9 | 416-64-15420 | SCREW, SET | ||
| 10 | 416-64-15170 | DRIVE | ||
| 11 | 416-64-15160 | PLATE, SPACER | ||
| 12 | 417-64-15340 | GEROTOR | ||
| 13 | 416-64-15130 | CAP, END | ||
| 14 | 417-64-15350 | SPACER | ||
| 15 | 416-64-15520 | O-RING | ||
| 16 | 417-64-15320 | SCREW | ||
| 416-64-15480 | BEARING ASSEMBLY | |||
| 17 | 416-64-15490 | LACE, BEARING | ||
| 18 | 416-64-15510 | NEEDLE BEARING | ||
| 19 | 415-64-11330 | BUSHING | ||
| 20 | 415-64-11340 | SEAL | ||
| 21 | 416-64-15550 | SEAL, DUST | ||
| 22 | 416-64-15560 | O-RING | ||
| 23 | 416-64-15530 | RING | ||
| N/I | VALVE, OVERLOAD (SEE PG 04-018) | |||
| N/I | 417-64-15500 | SERVICE KIT, STEERING VALVE | ||
| F1 - INCLUDED IN SERVICE KIT 417-64-15500. | ||||