| Item | Part No. | Part Name | Qty | Serial No. |
| 20D-57-00033 | OPERATOR'S SEAT A. | 2301- | ||
| 205-57-00042 | SEAT ASS'Y | 2301- | ||
| 1 | 205-57-72331 | CUSHION,BACK | 2301- | |
| 2 | 205-57-72411 | REST,HEAD | 2301- | |
| 3 | 205-57-72420 | HOLDER | 2301- | |
| 4 | 205-57-72430 | SPRING | 2301- | |
| 5 | 205-57-63510 | LEVER | 2301- | |
| 6 | 01010-51020 | BOLT | 2301- | |
| 7 | 01602-21030 | WASHER,SPRING | 2301- | |
| 8 | 203-57-21330 | SPACER | 2301- | |
| 9 | 01010-51020 | BOLT | 2301- | |
| 10 | 01602-21030 | WASHER,SPRING | 2301- | |
| 205-57-00023 | CUSHION ASS'Y | 2301- | ||
| 11 | \6\ | CUSHION | 2301- | |
| 12 | \6\ | ADJUSTER | 2301- | |
| 13 | \6\ | ADJUSTER | 2301- | |
| 14 | \6\ | BAR | 2301- | |
| 15 | \6\ | NUT | 2301- | |
| 16 | \6\ | WASHER | 2301- | |
| 17 | 01580-11210 | NUT | 2301- | |
| 18 | 01643-31232 | WASHER | 2301- | |
| 20D-57-41310 | STAND ASS'Y | 2301- | ||
| 19 | 203-57-41121 | BRACKET | 2301- | |
| 20 | 203-57-41171 | LINK | 2301- | |
| 21 | 203-57-41181 | LINK | 2301- | |
| 22 | 203-57-41191 | LINK | 2301- | |
| 23 | 20D-57-41320 | BRACKET | 2301- | |
| 24 | 205-57-63160 | PIN | 2301- | |
| 25 | 205-57-63170 | PIN | 2301- | |
| 26 | 205-57-63180 | PIN | 2301- | |
| 27 | 205-57-63190 | PIN | 2301- | |
| 28 | 207-57-11240 | PIN | 2301- | |
| 29 | 04050-11610 | PIN,COTTER | 2301- | |
| 30 | 205-57-72560 | COLLAR | 2301- | |
| 31 | 203-57-21280 | BUSHING | 2301- | |
| 32 | 205-57-72570 | BAR | 2301- | |
| 33 | 207-57-11220 | PIN | 2301- | |
| 34 | 203-57-21310 | ROLLER | 2301- | |
| 35 | 203-57-41112 | KNOB | 2301- | |
| 36 | 01643-31445 | WASHER | 2301- | |
| 37 | 205-57-72580 | NUT | 2301- | |
| 38 | 205-57-63250 | PIN | 2301- | |
| 39 | 01641-20608 | WASHER | 2301- | |
| 40 | 04050-11610 | PIN,COTTER | 2301- | |
| 41 | 203-57-21320 | SHIM¤ 0.5MM | 2301- | |
| 42 | 20D-57-41330 | PLATE | 2301- | |
| 43 | 01010-51230 | BOLT | 2301- | |
| 44 | 01643-31232 | WASHER | 2301- |