| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20U-25-21101 | CIRCLE ASS'Y,SWING | 11335- | |
| 20U-25-21100 | CIRCLE ASS'Y,SWING | 8001-11334 | ||
| 20T-25-71170 | SEAL,RING | 8001- | ||
| 2 | 01010-81270 | BOLT | 8001- | |
| 3 | 01010-81275 | BOLT | 8001- | |
| 4 | 01643-31232 | WASHER | 8001- | |
| 5 | 04020-01434 | PIN,DOWEL | 8001- |