| Item | Part No. | Part Name | Qty | Serial No. |
| 421-40-22110 | WHEEL ASSEMBLY, STEERING | | |
| 1 | 421-40-22120 | WHEEL, STEERING | | |
| 2 | 421-40-22170 | CONTACT ASSEMBLY | | |
| 3 | 421-40-22210 | LOCK, SPRING | | |
| 4 | 421-40-22160 | PIN, SPRING | | |
| 5 | 421-40-22180 | PAD, HORN | | |
| 6 | 421-40-22150 | BUSHING | | |
| 7 | 421-40-22140 | KNOB ASSEMBLY | | |
| 8 | 362-43-15210 | NUT | | |
| 9 | 362-43-15220 | WASHER | | |
| 10 | | COLUMN ASSEMBLY, STEERING (SEE PG 04-034) | | |
| 11 | | SWITCH, TRANSMISSION CONTROL (SEE PG 01-068) | | |
| 12 | 01435-00616 | BOLT, MOUNTING TRANSMISSION CONTROL SWITCH | | |
| 13 | 421-40-22650 | SHIM | | |
| 14 | 01011-51020 | BOLT | | |
| 15 | 01643-31032 | WASHER | | |
| 16 | 01596-01009 | NUT | | |
| 17 | 421-40-22630 | COLLAR | | |
| 18 | 01010-51025 | BOLT | | |
| 19 | 01602-21030 | WASHER, SPRING | | |
| 20 | 01642-21016 | WASHER | | |
| 21 | 418-43-18240 | SPRING | | |
