| Item | Part No. | Part Name | Qty | Serial No. |
| 17A-57-23201 | SEAT ASS'Y | 20001- | ||
| 1 | 17A-57-23210 | SEAT ASS'Y | 20001- | |
| 2 | 17A-57-23280 | SUSPENSION ASS'Y | 20001- | |
| 17A-57-23531 | ADJUSTER ASS'Y | 20001- | ||
| 3 | 17A-57-23220 | BRACKET | 20001- | |
| 4 | 17A-57-23230 | ADJUSTER,L.H. | 20001- | |
| 5 | 17A-57-23241 | ADJUSTER,R.H. | 20001- | |
| 6 | 17A-57-23270 | WIRE | 20001- | |
| 7 | 01640-20816 | WASHER | 20001- | |
| 8 | 01582-11210 | NUT | 20001- | |
| 9 | 01643-51232 | WASHER | 20001- | |
| 10 | 01580-10806 | NUT | 20001- | |
| 11 | 01643-50823 | WASHER | 20001- | |
| 12 | 01582-11210 | NUT | 20001- | |
| 13 | 01643-31232 | WASHER | 20001- |