| Item | Part No. | Part Name | Qty | Serial No. |
| 421-40-22111 | WHEEL ASS'Y | 85001-85427 | ||
| 1 | 421-40-22120 | WHEEL | 85001-85427 | |
| 2 | 421-40-22140 | KNOB ASS'Y | 85001-85427 | |
| 3 | 421-40-22150 | BUSHING | 85001-85427 | |
| 4 | 421-40-22160 | PIN | 85001-85427 | |
| 5 | 421-40-22170 | CONTACT ASS'Y | 85001-85427 | |
| 6 | 421-40-22180 | PAD | 85001-85427 | |
| 7 | 421-40-22210 | SPRING LOCK | 85001-85427 | |
| 8 | 01580-10806 | NUT | 85001-85427 | |
| 9 | 01602-20825 | WASHER | 85001-85427 |