| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20U-57-21105 | SEAT ASS'Y,OPERATOR'S | 10064- | |
| 1 | \0\20U-57-21104 | SEAT ASS'Y,OPERATOR'S | 7928-10063 | |
| 1 | \0\20U-57-21103 | SEAT ASS'Y,OPERATOR'S | 7346-7927 | |
| 1 | \0\20U-57-21102 | SEAT ASS'Y,OPERATOR'S | 5001-7345 | |
| 2 | 01010-50830 | BOLT | 5001- | |
| 3 | 01643-30823 | WASHER | 5001- |