| Item | Part No. | Part Name | Qty | Serial No. |
| 20N-57-39100 | SEAT ASS'Y | 10001- | ||
| 1 | 20N-57-21110 | SEAT | 10001- | |
| 2 | 20R-57-21120 | SEAT,BACK | 10001- | |
| 3 | 20N-57-39130 | BRACKET | 10001- | |
| 4 | 01010-50612 | BOLT | 10001- | |
| 5 | 01602-20619 | WASHER,SPRING | 10001- | |
| 6 | 20R-57-11170 | PIN | 10001- | |
| 7 | 04052-01038 | PIN,SNAP | 10001- | |
| 8 | 201-57-11161 | CUSHION,ARM | 10001- | |
| 9 | 01010-50835 | BOLT | 10001- | |
| 10 | 01602-20825 | WASHER,SPRING | 10001- | |
| 11 | 01643-30823 | WASHER | 10001- | |
| 12 | 20N-57-39150 | SUSPENSION | 10001- | |
| 13 | 20N-57-39140 | BRACKET | 10001- | |
| 14 | 01010-50816 | BOLT | 10001- | |
| 15 | 01602-20825 | WASHER,SPRING | 10001- | |
| 15A | 01580-10806 | NUT | .- | |
| 16 | 20N-57-39220 | BRACKET | 10001- | |
| 17 | 01010-51020 | BOLT | 10001- | |
| 18 | 01602-21030 | WASHER,SPRING | 10001- | |
| 19 | 20N-57-39210 | CUSHION | 10001- | |
| 20 | 20N-54-39250 | SEAT | 10001- | |
| 21 | 20N-57-39230 | PIN | 10001- | |
| 22 | 04052-00833 | PIN,SNAP | 10001- |