| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 21S-57-21100 | SEAT | 15001- | |
| 2 | 01584-00806 | NUT | 15001- | |
| 3 | 21S-57-28110 | PLATE | 15001- | |
| 4 | 01010-80816 | BOLT | 15001- | |
| 5 | 21S-57-28120 | SEAT ADJUSTER R.H. | 15001- | |
| 6 | 21S-57-28130 | SEAT ADJUSTER L.H. | 15001- | |
| 7 | 20P-01-71140 | SPACER | 15001- |