| Item | Part No. | Part Name | Qty | Serial No. |
| 23S-57-00020 | SEAT ASS'Y | 5001- | ||
| 1 | 23S-57-12111 | SEAT | 5001- | |
| 2 | 23S-57-12121 | SEAT | 5001- | |
| 3 | 20R-57-21130 | BRACKET | 5001- | |
| 4 | 01010-50612 | BOLT | 5001- | |
| 5 | 01602-20619 | WASHER | 5001- | |
| 6 | 23S-57-12140 | BRACKET | 5001- | |
| 7 | 23S-57-12130 | BRACKET | 5001- | |
| 8 | 01010-51020 | BOLT | 5001- | |
| 9 | 01602-21030 | WASHER | 5001- |