| Item | Part No. | Part Name | Qty | Serial No. |
| 561-22-00052 | PINION AND GEAR | 1021- | ||
| 1 | 561-22-61213 | PINION | 1021- | |
| 2 | 561-22-61223 | GEAR | 1021- | |
| 3 | 561-22-61270 | RETAINER | 1021- | |
| 4 | 01010-61245 | BOLT | 1021- | |
| 5 | 01643-31232 | WASHER | 1021- | |
| 6 | 561-22-61810 | BEARING | 1021- | |
| 7 | 561-22-61231 | COUPLING | 1021- | |
| 8 | 561-22-61241 | HOLDER | 1021- | |
| 9 | 562-22-11950 | BOLT | 1021- | |
| 10 | 01643-33690 | WASHER | 1021- | |
| 11 | 562-15-19970 | O-RING (K7) | 1021- | |
| 12 | 561-22-61350 | CAGE | 1021- | |
| 13 | 07000-15310 | O-RING (K7) | 1021- | |
| 14 | 561-22-00080 | SHIM ASS'Y | 1021- | |
| 15 | 561-22-61312 | CASE | 1021- | |
| 16 | 566-22-11470 | TUBE | 1021- | |
| 17 | 07012-10150 | SEAL (K7) | 1021- | |
| 18 | 07000-15310 | O-RING (K7) | 1021- | |
| 19 | 01010-62085 | BOLT | 1021- | |
| 20 | 01643-32060 | WASHER | 1021- |