| Item | Part No. | Part Name | Qty | Serial No. |
| 205-57-00071 | OPERATOR'S SEAT A. | 18001-18282 | ||
| 1 | 205-57-72320 | CUSHION,BACK | 18001-18282 | |
| 2 | 205-57-72410 | REST,HEAD | 18001-18282 | |
| 3 | \6\ | HOLDER | 18001-@ | |
| 4 | \6\ | SPRING | 18001-@ | |
| 5 | 205-57-72340 | REST,ARM | 18001-18282 | |
| 6 | 01010-50835 | BOLT | 18001-@ | |
| 7 | 01602-20825 | WASHER,SPRING | 18001-@ | |
| 8 | 01010-51020 | BOLT | 18001-@ | |
| 9 | 01643-31032 | WASHER | 18001-@ | |
| 10 | 205-57-72440 | SUPPORT,L.H. | 18001-18282 | |
| 11 | 205-57-72450 | SUPPORT,R.H. | 18001-18282 | |
| 12 | 01010-51220 | BOLT | 18001-@ | |
| 13 | 01643-31232 | WASHER | 18001-@ | |
| 14 | 175-54-27350 | SPRING | 18001-@ | |
| 15 | 205-57-72590 | SEAL | 18001-@ | |
| 16 | 205-57-72360 | BRACKET,L.H. | 18001-18282 | |
| 17 | 205-57-72370 | BRACKET,R.H. | 18001-18282 | |
| 18 | 205-57-63510 | LEVER | 18001-@ | |
| 19 | 01010-51020 | BOLT | 18001-@ | |
| 20 | 01010-51050 | BOLT | 18001-@ | |
| 21 | 01602-21030 | WASHER,SPRING | 18001-@ | |
| 22 | 203-57-21330 | SPACER | 18001-@ | |
| 23 | 01010-51020 | BOLT | 18001-@ | |
| 24 | 01602-21030 | WASHER,SPRING | 18001-@ | |
| 205-57-00022 | CUSHION ASS'Y | 18001-18282 | ||
| 25 | \6\ | CUSHION | 18001-18282 | |
| 26 | \6\ | ADJUSTER | 18001-@ | |
| 27 | \6\ | ADJUSTER | 18001-@ | |
| 28 | 205-57-63540 | BAR | 18001-@ | |
| 29 | \6\ | NUT | 18001-@ | |
| 30 | \6\ | WASHER,SPRING | 18001-@ | |
| 31 | 01580-01210 | NUT | 18001-@ | |
| 32 | 01643-31232 | WASHER | 18001-@ | |
| 33 | 203-57-41211 | BRACKET | 18001-18282 | |
| 34 | 01010-51230 | BOLT | 18001-@ | |
| 35 | 01643-31232 | WASHER | 18001-@ |