| Item | Part No. | Part Name | Qty | Serial No. |
| 237-40-11101 | WHEEL ASS'Y | 21001- | ||
| 1 | 237-40-11111 | WHEEL,STEERING | 21001- | |
| 2 | 237-40-11121 | BUTTON,HORN | 21001- | |
| 3 | 237-40-11131 | LOCK | 21001- | |
| 4 | 237-40-11141 | CAP,CONTACT | 21001- | |
| 5 | 237-40-11151 | SPRING,HORN | 21001- | |
| 234-A40-2200 | SHAFT ASS'Y,STEERING | 21001- | ||
| 6 | 237-40-11250 | HOUSING | 21001- | |
| 7 | 237-40-11210 | SHAFT | 21001- | |
| 8 | 234-A40-2220 | BEARING | 21001- | |
| 9 | 237-40-11230 | SHIM | 21001- | |
| 10 | 237-40-11280 | RING,SNAP | 21001- | |
| 11 | 237-40-11240 | SHIM | 21001- | |
| 12 | 237-40-11270 | RING,SNAP | 21001- | |
| 13 | 234-A40-2210 | BUSHING | 21001- | |
| 14 | 237-40-11260 | SCREW | 21001- | |
| 15 | 01582-11411 | NUT | 21001- | |
| 16 | 01602-21442 | WASHER,SPRING (FOR CHINESE) | 21001- | |
| 16 | 01643-31445 | WASHER,(FOR RUSSIAN) | 21097- | |
| 17 | 01640-21426 | WASHER | 21001- | |
| 18 | 02010-70638 | BOLT | 21001- | |
| 19 | 01602-21030 | WASHER,SPRING (FOR CHINESE) | 21001- | |
| 19 | 01643-31032 | WASHER,(FOR RUSSIAN) | 21097- |