| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | (21S-57-32210) | SEAT ASS'Y,(SEE FIG. Y1570-01A1) | 10001- | |
| 1 | (\4\21S-57-32110) | SEAT ASS'Y | 10001-10001 | |
| (22J-57-11110,21S-57-32220,21S-57-32230, | ||||
| 21S-57-32240,21S-57-32250,01010-80816(6), | ||||
| 01643-30823(6)) | ||||
| 2 | 01580-10806 | NUT | 10001- | |
| 3 | 01643-30823 | WASHER | 10001- | |
| 4 | 21S-57-32131 | BRACKET | 10181- | |
| 4 | 21S-57-32130 | BRACKET | 10001-10180 | |
| 5 | 01010-80825 | BOLT | 10001- | |
| 6 | 01643-30823 | WASHER | 10001- | |
| 7 | 09415-02512 | CAP | 10001- |