| Item | Part No. | Part Name | Qty | Serial No. |
| 131-57-62200 | OPERATOR'S SEAT A. | 51578- | ||
| 1 | 131-57-63000 | SUSPENSION ASS'Y | 51578- | |
| 2 | 131-57-62300 | CUSHION ASS'Y | 51578- | |
| 3 | 01010-51020 | BOLT | 51578- | |
| 4 | 01602-21030 | WASHER,SPRING | 51578- | |
| 5 | 103-A62-1750 | PLATE | 51578- | |
| 6 | 120-57-31711 | BELT,SEAT | 51578- | |
| 7 | 09409-20000 | BELT, TETHER | 51578- | |
| 8 | 01580-01210 | NUT | 51578- | |
| 9 | 01602-01236 | WASHER,SPRING | 51578- | |
| 103-57-00040 | FRAME ASS'Y | 51578- | ||
| 10 | \6\ | FRAME | 51578- | |
| 11 | 09350-03020 | BUSHING | 51578- | |
| 12 | 09350-02520 | BUSHING | 51578- | |
| 13 | 01010-31430 | BOLT | 51578- | |
| 14 | 01602-01442 | WASHER,SPRING | 51578- | |
| 15 | 01010-31025 | BOLT | 51578- | |
| 16 | 01602-01030 | WASHER,SPRING | 51578- | |
| 17 | 01643-31032 | WASHER | 51578- | |
| 103-57-00020 | LOCK ASS'Y | 51578- | ||
| 18 | 101-57-31210 | LOCK | 51578- | |
| 19 | 09459-01614 | SPRING | 51578- | |
| 20 | 01642-01016 | WASHER | 51578- | |
| 21 | 04050-03015 | PIN,COTTER | 51578- | |
| 22 | 103-57-21151 | BOX,TOOL | 51578- | |
| 23 | 01010-31020 | BOLT | 51578- | |
| 24 | 113-B44-1230 | BOLT | 51578- | |
| 25 | 01602-01030 | WASHER,SPRING | 51578- | |
| 26 | 09402-00000 | REST,ARM | 51578- | |
| 27 | 101-57-21112 | BRACKET | 51578- | |
| 28 | 01010-30825 | BOLT | 51578- | |
| 29 | 01602-00825 | WASHER,SPRING | 51578- | |
| 30 | 01010-31020 | BOLT | 51578- | |
| 31 | 01602-01030 | WASHER,SPRING | 51578- | |
| 32 | 103-A62-1831 | COVER | 51578- | |
| 33 | 103-A62-1820 | COVER | 51578- | |
| 34 | 10G-Z11-1530 | COVER | 51578- |