| Item | Part No. | Part Name | Qty | Serial No. |
| 23S-57-12102 | SEAT ASS'Y | 10001-10055 | ||
| 1 | 23S-57-12112 | SEAT | 10001-10055 | |
| 2 | 23S-57-12121 | SEAT,BACK | 10001-10055 | |
| 3 | 20R-57-21130 | BRACKET | 10001-10055 | |
| 4 | 01010-50612 | BOLT | 10001-10055 | |
| 5 | 01602-20619 | WASHER,SPRING | 10001-10055 | |
| 6 | 21T-57-71150 | BRACKET,L.H. | 10001-@ | |
| 7 | 21T-57-71160 | BRACKET,R.H. | 10001-@ | |
| 8 | 01010-50820 | BOLT | 10001-@ | |
| 9 | 01643-30823 | WASHER,SPRING | 10001-@ | |
| 10 | 01580-10806 | NUT | 10001-@ | |
| 11 | 01010-50820 | BOLT | 10001-@ | |
| 12 | 01643-30823 | WASHER | 10001-@ | |
| 13 | 21T-57-71170 | BOX | 10001-@ | |
| 14 | 01010-51230 | BOLT | 10001-@ | |
| 15 | 01643-31232 | WASHER | 10001-@ |