| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 21M-25-11100 | SWING CIRCLE ASS'Y | 20001-20003 | |
| 2 | 21M-25-11150 | SEAL | 20001-20003 | |
| 3 | 205-25-71280 | NIPPLE | 20001-@ | |
| 4 | 21M-25-11170 | BOLT | 20001-@ | |
| 5 | 01643-32780 | WASHER | 20001-@ | |
| 6 | 04020-01842 | PIN | 20001-@ | |
| 7 | 21M-25-11210 | TUBE | 20001-@ | |
| 8 | 20Y-25-11270 | ELBOW | 20001-@ | |
| 9 | 07020-00000 | FITTING | 20001-@ | |
| 10 | 07214-50813 | CONNECTOR | 20001-@ | |
| 11 | 08036-00814 | CLIP | 20001-@ | |
| 12 | 01010-81020 | BOLT | 20001-@ | |
| 13 | 01643-31032 | WASHER | 20001-@ | |
| 14 | 01011-83090 | BOLT | 20001-@ | |
| 15 | 01643-33080 | WASHER | 20001-@ |