| Item | Part No. | Part Name | Qty | Serial No. |
| 156 499 | CONTROL UNIT, ORBITROL | |||
| 142 502 | KIT, SEAL | |||
| 1 | 81 577 | SEAL,OIL | ||
| 2 | 57 677 | O-RING | ||
| 3 | 35 871 | SEAL, QUAD RING | ||
| 4 | 59 006 | O-RING | ||
| 5 | 52 008 | O-RING | ||
| 6 | 76 703 | O-RING | ||
| 7 | 148 405 | RING, RETAINING | ||
| 8 | 148 406 | BUSHING, SEAL GLAND | ||
| 9 | 149 569 | RACE, BEARING | ||
| 10 | 107 421 | BEARING, NEEDLE THRUST | ||
| 11 | 148 408 | SCREW, SET | ||
| 12 | 148 409 | SEAL, CHECK BALL | ||
| 13 | 68 606 | BALL, CHECK | ||
| 14 | 148 411 | RETAINER, CHECK BALL | ||
| 135 016 | CONTROL PARTS ASSEMBLY | |||
| 15 | (NSS) | HOUSING, CONTROL | ||
| 16 | (NSS) | SLEEVE, CONTROL | ||
| 17 | (NSS) | SPOOL, CONTROL | ||
| 18 | 81 573 | SPRING, CENTERING | ||
| 19 | 81 574 | PIN, CENTERING | ||
| 20 | 148 413 | PLATE, SPACER | ||
| 21 | 93 876 | DRIVE | ||
| 22 | 135 015 | GEROTER | ||
| 23 | 135 014 | SPACER | ||
| 24 | 148 415 | CAP, END | ||
| 25 | 103 459 | BOLT | ||
| 81 173 | COLUMN, ORBITROL | |||
| 26 | 81 582 | TUBE, STEERING COLUMN | ||
| 27 | 44 156 | RING, RETAINING | ||
| 28 | 81 581 | BEARING | ||
| 29 | 81 580 | RING, RETAINING | ||
| 30 | 81 579 | SHAFT | ||
| 31 | 70 106 | BOLT |