| Item | Part No. | Part Name | Qty | Serial No. |
| 20D-40-00010 | WHEEL ASS'Y | 1003- | ||
| 1 | 20D-40-11111 | WHEEL,STEERING | 1003- | |
| 2 | 01220-40516 | SCREW | 1003- | |
| 3 | 01601-00513 | WASHER,SPRING | 1003- | |
| 4 | 20D-40-11280 | PLATE, MARK | 1003- | |
| 5 | 01582-01210 | NUT | 1003- | |
| 6 | 01643-31232 | WASHER | 1003- | |
| 7 | 20D-40-11121 | SWITCH ASS'Y | 1003- | |
| 8 | 01220-30520 | SCREW | 1003- | |
| 9 | 01601-00513 | WASHER,SPRING | 1003- | |
| 10 | 01641-00508 | WASHER | 1003- | |
| 11 | 20D-40-11270 | BRACKET | 1003- | |
| 12 | 01010-30616 | BOLT | 1003- | |
| 13 | 01602-00619 | WASHER,SPRING | 1003- | |
| 14 | 20D-40-11141 | SHAFT | 1003- | |
| 15 | 06006-06005 | BEARING,BALL | 1003- | |
| 16 | 04064-02512 | RING,SNAP | 1003- | |
| 17 | 04065-04718 | RING,SNAP | 1003- | |
| 18 | 20D-40-11172 | BOSS | 1003- | |
| 19 | 20D-40-11152 | BRACKET | 1003- | |
| 20 | 02010-20632 | BOLT | 1003- | |
| 21 | 01602-00929 | WASHER,SPRING | 1003- | |
| 22 | 20D-60-12401 | STEERING VALVE ASS'Y | 1003- | |
| 23 | 20D-40-11132 | COVER | 1003- | |
| 24 | 20D-40-11250 | COVER | 1003- | |
| 25 | 205-06-62170 | BOLT | 1003- | |
| 26 | 20D-40-11290 | BOLT | 1003- | |
| 27 | 205-06-62180 | WASHER,SPRING | 1003- | |
| 28 | 205-06-62190 | WASHER | 1003- |