| Item | Part No. | Part Name | Qty | Serial No. |
| 421-40-52214 | STEERING WHEEL ASSEMBLY | |||
| 421-40-52221 | WHEEL SUBASSEMBLY | |||
| 1 | 421-40-42350 | STEERING WHEEL ASSEMBLY | ||
| 2 | 421-40-42310 | INSERT ASSEMBLY | ||
| 3 | 421-40-42320 | BOSS | ||
| 4 | 421-40-42330 | PLATE | ||
| 5 | 421-40-42340 | PLATE | ||
| 421-40-52361 | COVER ASSEMBLY | |||
| 6 | 421-40-42380 | SEAL | ||
| 7 | 421-40-52252 | PAD | ||
| 8 | 421-40-42390 | SCREW | ||
| 9 | 421-40-42410 | KNOB | ||
| 10 | 421-40-42420 | CAP | ||
| 11 | 421-40-42430 | BUSHING | ||
| 12 | 421-40-42440 | BOLT | ||
| 13 | 421-40-42450 | NUT | ||
| 14 | 421-40-52460 | PIN | ||
| 15 | 421-40-42470 | WASHER | ||
| 16 | 421-40-42480 | SCREW | ||
| 421-40-42240 | NEEDLE ASSEMBLY | |||
| 17 | (NSS) | NEEDLE | ||
| 18 | 421-40-42540 | SPRING | ||
| 421-40-52235 | PAD ASSEMBLY | |||
| 19 | 421-40-42520 | SPRING | ||
| 20 | 421-40-52516 | PAD |