| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 21N-25-00201 | SWING CIRCLE ASS'Y | 20064- | |
| 1 | 21N-25-31101 | CIRCLE | 20001-20063 | |
| 2 | 209-25-11150 | JOINT | 20001- | |
| 3 | 21N-25-31120 | SEAL | 20001- | |
| 4 | 21N-25-31130 | WIRE | 20001- | |
| 5 | 21N-25-31110 | SEAL | 20001- | |
| 6 | 07020-00000 | FITTING | 20001- | |
| 7 | 205-25-71280 | NIPPLE | 20001- | |
| 8 | 07214-50813 | CONNECTOR | 20001- | |
| 9 | 21N-25-31321 | TUBE | 20001- | |
| 10 | 21N-25-31311 | TUBE | 20001- | |
| 11 | 20Y-25-11270 | ELBOW | 20001- | |
| 12 | 08036-00814 | CLIP | 20001- | |
| 13 | 01010-81220 | BOLT | 20001- | |
| 14 | 01643-31232 | WASHER | 20001- | |
| 15 | 170-27-12250 | PIN | 20001- | |
| 16 | 198-61-11260 | BOLT | 20001- | |
| 17 | 150-74-11140 | BOLT | 20001- | |
| 18 | 01643-33380 | WASHER | 20001- |