| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 124-57-51100 | OPERATOR'S SEAT A | B20001- | |
| 2 | 124-57-51120 | BRACKET | B20001- | |
| 3 | 17A-57-11221 | SEAL | B20001- | |
| 4 | 01010-50816 | BOLT | B20001- | |
| 5 | 01580-10806 | NUT | B20001- | |
| 6 | 01643-30823 | WASHER | B20001- | |
| 7 | 01010-81230 | BOLT | B20001- | |
| 8 | 01643-31232 | WASHER | B20001- |