| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 21A-57-11111 | SEAT | 10031- | |
| 21A-57-11110 | SEAT | 10001-10030 | ||
| 2 | 21A-57-11221 | BRACKET | 10031- | |
| 21A-57-11220 | BRACKET | 10001-10030 | ||
| 3 | 21A-57-11210 | LEVER | 10001- | |
| 4 | 21A-57-11260 | PIN | 10031- | |
| 09461-00022 | PIN | 10001-10030 | ||
| 5 | 09461-00023 | SPRING | 10001- | |
| 6 | 04050-13018 | PIN,COTTER | 10001- | |
| 7 | 01435-00812 | BOLT | 10001- | |
| 8 | 21A-57-11250 | BRACKET | 10001- | |
| 9 | 01435-00812 | BOLT | 10001- | |
| 10 | 21A-57-11240 | PLATE | 10001- | |
| 11 | 01435-00812 | BOLT | 10001- |