| Item | Part No. | Part Name | Qty | Serial No. |
| 23C-57-11000 | OPERATOR'S SEAT A. | 50015- | ||
| 1 | 23C-57-11110 | CUSHION,BACK | 50001- | |
| 2 | 205-57-72311 | CUSHION,SEAT | 50001- | |
| 3 | 234-991-5940 | PLATE | 50001- | |
| 4 | 01010-51025 | BOLT | 50001- | |
| 5 | 01643-31032 | WASHER | 50001- | |
| 6 | 23C-57-11210 | BRACKET,L.H. | 50001- | |
| 7 | 23C-57-11220 | BRACKET,R.H. | 50001- | |
| 8 | 23C-57-11230 | CUSHION | 50001- | |
| 9 | 01010-50825 | BOLT | 50001- | |
| 10 | 01643-30823 | WASHER | 50001- | |
| 11 | 232-809-2110 | SEAT | 50001- | |
| 12 | 23C-57-11240 | COLLAR | 50001- | |
| 13 | 175-54-27350 | SPRING | 50001- | |
| 14 | 01010-51050 | BOLT | 50001- | |
| 15 | 01643-31032 | WASHER | 50001- | |
| 16 | 23C-57-11280 | COLLAR | 50001- | |
| 17 | 01252-41035 | BOLT | 50001- | |
| 18 | 01010-51020 | BOLT | 50001- | |
| 19 | 01580-11008 | NUT | 50001- | |
| 20 | 01643-31032 | WASHER | 50001- | |
| 21 | 195-57-21180 | SUSPENSION ASS'Y | 50015- | |
| 22 | 155-57-12320 | KNOB | 50001- | |
| 23 | 195-57-21190 | LEVER | 50001- | |
| 24 | 01580-11210 | NUT | 50001- | |
| 25 | 01602-21236 | WASHER,SPRING | 50001- | |
| 26 | 09304-00835 | KNOB | 50001- | |
| 27 | 155-57-12330 | DAMPER | 50001- | |
| 28 | 04050-13015 | PIN,COTTER | 50001- | |
| 29 | 04050-14025 | PIN,COTTER | 50001- | |
| 30 | 04025-00432 | PIN,SPRING | 50001- | |
| 31 | 195-57-21211 | ADJUSTER,L.H. | 50015- | |
| 32 | 195-57-21221 | ADJUSTER,R.H. | 50015- | |
| 33 | 01580-11210 | NUT | 50001- | |
| 34 | 01602-21236 | WASHER,SPRING | 50001- | |
| 35 | 01580-11210 | NUT | 50001- | |
| 36 | 01643-21232 | WASHER | 50001- |