| Item | Part No. | Part Name | Qty | Serial No. |
| 421-40-12300 | STEERING GEAR ASSEMBLY | |||
| 1 | 421-40-12620 | BOX, GEAR | ||
| 2 | 07042-10108 | PLUG | ||
| 3 | 416-40-12310 | NUT, BALL | ||
| 4 | 421-40-12640 | BEARING | ||
| 5 | 421-40-12650 | SHAFT, SECTOR | ||
| 6 | 421-40-12670 | COVER, REAR | ||
| 7 | 421-40-12810 | SEAL, OIL | ||
| 8 | 421-40-12840 | COVER, DUST | ||
| 9 | 421-40-12680 | SHIM | ||
| 421-40-12690 | SHIM | |||
| 421-40-12710 | SHIM | |||
| 421-40-12720 | SHIM | |||
| 421-40-12730 | SHIM | |||
| 10 | 01050-51025 | BOLT | ||
| 11 | 01602-21030 | WASHER, SPRING | ||
| 12 | 421-40-12660 | COVER, SIDE | ||
| 13 | 421-40-12790 | SCREW | ||
| 14 | 421-40-12750 | SHIM | ||
| 421-40-12760 | SHIM | |||
| 421-40-12770 | SHIM | |||
| 421-40-12780 | SHIM | |||
| 421-40-12740 | SHIM | |||
| 15 | 01582-11008 | NUT | ||
| 16 | 421-40-12830 | PACKING | ||
| 17 | 421-40-12820 | SEAL, OIL | ||
| 18 | 01602-22268 | WASHER, SPRING | ||
| 19 | 01583-12213 | NUT |