| Item | Part No. | Part Name | Qty | Serial No. |
| 423-57-11701 | OPERATOR'S SEAT A.,(WITHOUT BOOT) | | .- |
| \0\423-57-11700 | OPERATOR'S SEAT A.,(WITHOUT BOOT) | | 10501-. |
| 423-57-11104 | OPERATOR'S SEAT A.,(WITHOUT BOOT) | | 10001-10499 |
| 423-57-11711 | SEAT ASS'Y | | .- |
| \0\423-57-11710 | SEAT ASS'Y | | 10501-. |
| 423-57-11303 | SEAT ASS'Y | | 10001-10499 |
| 1 | 423-57-11730 | CUSHION,BACK | | 10501- |
| 1 | 423-57-11320 | CUSHION,BACK | | 10001-10499 |
| 2 | 423-57-11490 | BRACKET | | 10001- |
| 3 | 423-57-11380 | BOLT | | 10001- |
| 4 | 423-57-11720 | CUSHION,SEAT | | 10501- |
| 4 | 423-57-11310 | CUSHION,SEAT | | 10001-10499 |
| 5 | 423-57-11650 | SPRING | | 10001- |
| 6 | 423-57-11450 | BRACKET | | 10001- |
| 7 | 423-57-11380 | BOLT | | 10001- |
| 8 | 423-57-11470 | BRACKET,L.H. | | 10001- |
| 9 | 423-57-11480 | BRACKET,R.H. | | 10001- |
| 10 | 423-57-11460 | BOLT | | 10001- |
| 11 | 423-57-11420 | BUSHING | | 10001- |
| 12 | 423-57-11430 | SCREW | | 10001- |
| 13 | 423-57-11440 | WASHER | | 10001- |
| 14 | 423-57-11330 | RECLINING ASS'Y | | 10001- |
| 15 | 423-57-11380 | BOLT | | 10001- |
| 16 | 423-57-11371 | COVER | | 10001- |
| 17 | 423-57-11160 | SCREW | | 10001- |
| 18 | 423-57-11350 | SLIDE,L.H. | | 10001- |
| 19 | 423-57-11340 | SLIDE,R.H. | | 10001- |
| 20 | 423-57-11390 | BOLT | | 10001- |
| 21 | 423-57-11360 | LEVER | | 10001- |
| 22 | 423-57-11410 | SCREW | | 10001- |
| 23 | 423-57-11400 | SUSPENSION ASS'Y | | 10001- |
| 24 | 423-57-11530 | ADJUSTER,TILT | | 10001- |
| 25 | 423-57-11520 | ABSORBER | | 10001- |
| 26 | 423-57-11510 | SPRING | | 10001- |
| 27 | 423-57-11630 | KNOB | | 10001- |
| 28 | 423-57-11640 | PIN | | 10001- |
| 29 | 423-57-11130 | NUT | | 10001- |
| 30 | 423-57-11150 | WASHER | | 10001- |
| 31 | 01435-01220 | BOLT | | 10501- |
| 31 | \0\01010-51225 | BOLT | | 10001-10499 |
| 32 | 01643-31232 | WASHER | | 10001-10499 |
| 33 | 421-57-11141 | REST,ARM, L.H. | | 10001- |
| 33 | 421-57-11142 | REST,ARM, R.H. | | 10501- |
| 33 | 421-57-11141 | REST,ARM, R.H. | | 10001-10499 |
| 34 | 01435-00820 | BOLT | | 10501- |
| 34 | \0\01010-50820 | BOLT | | 10001-10499 |
| 35 | 01643-30823 | WASHER | | 10001-10499 |
