| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20L-14-11121 | GEAR | 1001- | |
| 2 | 20L-14-11130 | COLLAR | 1001- | |
| 3 | 01010-51025 | BOLT | 1001- | |
| 4 | 01602-21030 | WASHER,SPRING | 1001- | |
| 5 | 20L-14-11141 | SHAFT | 1001- | |
| 6 | 20L-14-11150 | SEAL,OIL | 1001- | |
| 7 | 04065-08025 | RING,SNAP | 1001- | |
| 8 | 06000-06208 | BEARING | 1001- | |
| 9 | 20L-14-11161 | GEAR | 1001- | |
| 10 | 20L-14-11170 | COLLAR | 1001- | |
| 11 | 06000-06207 | BEARING | 1001- | |
| 12 | 20L-14-11181 | ADAPTER | 1001- | |
| 13 | 20L-14-11190 | SEAL,OIL | 1001- | |
| 14 | 20L-14-11210 | GASKET | 1001- | |
| 15 | 07372-21040 | BOLT | 1001- | |
| 16 | 01602-21030 | WASHER,SPRING | 1001- | |
| 17 | 20L-14-11221 | DRUM | 1001- | |
| 18 | 20L-14-11230 | WASHER | 1001- | |
| 19 | 07000-03030 | O-RING | 1001- | |
| 20 | 01050-51070 | BOLT | 1001- | |
| 21 | 01602-21030 | WASHER,SPRING | 1001- |