| Item | Part No. | Part Name | Qty | Serial No. |
| 17A-57-23201 | SEAT ASSEMBLY | B40001- | ||
| 1 | 17A-57-23210 | SEAT ASSEMBLY | B40001- | |
| 17A-57-23531 | ADJUSTER ASSEMBLY | B40001- | ||
| 2 | 17A-57-23220 | BRACKET | B40001- | |
| 3 | 17A-57-23230 | ADJUSTER, L.H. | B40001- | |
| 4 | 17A-57-23241 | ADJUSTER, R.H. | B40001- | |
| 5 | 17A-57-23270 | WIRE | B40001- | |
| 6 | 01640-20816 | WASHER | B40001- | |
| 7 | 01582-11210 | NUT | B40001- | |
| 8 | 01643-51232 | WASHER | B40001- | |
| 9 | 01580-10806 | NUT | B40001- | |
| 10 | 01643-50823 | WASHER | B40001- | |
| 11 | 01582-11210 | NUT | B40001- | |
| 12 | 01643-31232 | WASHER | B40001- | |
| 13 | 17A-57-21170 | HEAD REST | B40001- | |
| 14 | 14X-57-31120 | BRACKET | B40001- | |
| 17A-54-25540 | SHEET | B40001- | ||
| 15 | 09415-02512 | CAP | B40001- | |
| 16 | 01010-81230 | BOLT | B40001- | |
| 17 | 01643-31232 | WASHER | B40001- |