| Item | Part No. | Part Name | Qty | Serial No. |
| 421-40-22110 | WHEEL ASS'Y,STEERING | 53001-@ | ||
| 1 | 421-40-22120 | WHEEL,STEERING | 53001-@ | |
| 2 | 421-40-22140 | KNOB ASS'Y | 53001-@ | |
| 3 | 421-40-22150 | BUSHING | 53001-@ | |
| 4 | 421-40-22160 | PIN,SPRING | 53001-@ | |
| 5 | 421-40-22170 | CONTACT ASS'Y | 53001-@ | |
| 6 | 421-40-22180 | PAD,HORN | 53001-@ | |
| 7 | 421-40-22210 | SPRING LOCK,SPRING | 53001-@ | |
| 8 | 01580-10806 | NUT | 53001-@ | |
| 9 | 01602-20825 | WASHER | 53001-@ | |
| 10 | 417-40-22110 | COLUMN ASS'Y,STEERING | 53001-@ | |
| 11 | 419-40-12110 | GROMMET | 53001-@ | |
| 12 | 421-40-12430 | BUSHING | 53001-@ | |
| 13 | 421-40-12460 | COVER | 53001-@ | |
| 14 | 421-40-12440 | NUT | 53001-@ | |
| 15 | 421-40-12450 | WASHER | 53001-@ | |
| 16 | 417-40-22151 | CLIP | 53001-54000 | |
| 17 | 416-40-22211 | PLATE | 53001-54000 | |
| 18 | 416-40-22240 | SHEET | 53001-54000 | |
| 19 | 416-40-22250 | SPACER | 53001-54000 | |
| 20 | 416-40-22230 | PLATE | 53001-54000 | |
| 21 | 01594-01008 | NUT | 53001-54000 |