| Item | Part No. | Part Name | Qty | Serial No. |
| 234-40-31201 | WHEEL ASS'Y | 51501-51914 | ||
| 1 | 234-40-31210 | WHEEL,STEERING | 51501-51914 | |
| 2 | 235-40-11230 | CAP,HORN | 51501-51914 | |
| 3 | 235-40-11220 | SPRING,HORN | 51501-51914 | |
| 4 | 235-40-11240 | SPRING,LOCK | 51501-51914 | |
| 5 | 234-40-31231 | NEEDLE,CONTACT | 51501-51914 | |
| 6 | 01582-11411 | NUT | 51501-51914 | |
| 7 | 01640-21426 | WASHER | 51501-51914 | |
| 8 | 01643-31445 | WASHER | 51501-51914 | |
| 9 | 23D-40-11100 | SHAFT ASS'Y | 51501-51914 | |
| 10 | 23D-40-11130 | WIRE ASS'Y | 51501-51914 | |
| 11 | 23D-40-11120 | SCREW | 51501-51914 | |
| 12 | 01601-20307 | WASHER,SPRING | 51501-51914 | |
| 13 | 01010-81035 | BOLT | 51501-51914 | |
| 14 | 01602-21030 | WASHER,SPRING | 51501-51914 | |
| 15 | (23B-40-41102) | VALVE ASS'Y,STEERING | 51501-51914 |