| Item | Part No. | Part Name | Qty | Serial No. |
| 125-40-00010 | VALVE ASS'Y,STEERING | 20001- | ||
| 1 | 125-40-21110 | HOUSING,VALVE | 20001- | |
| 2 | 07000-03022 | O-RING (K8) | 20001- | |
| 3 | 07042-20108 | PLUG | 20001- | |
| 4 | 07043-00312 | PLUG | 20001- | |
| 5 | 125-40-21311 | SHAFT | 20001- | |
| 6 | 125-40-21330 | LEVER,L.H. | 20001- | |
| 7 | 125-40-21340 | LEVER,R.H. | 20001- | |
| 8 | 04010-00516 | KEY | 20001- | |
| 9 | 01010-30835 | BOLT | 20001- | |
| 10 | 145-40-31250 | BUSHING | 20001- | |
| 11 | 145-40-31260 | BUSHING | 20001- | |
| 12 | 07012-00025 | SEAL,OIL (K8) | 20001- | |
| 13 | 125-40-21410 | COVER | 20001- | |
| 14 | 07000-03028 | O-RING (K8) | 20001- | |
| 15 | 125-40-21420 | PISTON | 20001- | |
| 16 | 01010-51255 | BOLT | 20001- | |
| 17 | 01010-51230 | BOLT | 20001- | |
| 18 | 01602-21236 | WASHER,SPRING | 20001- | |
| 19 | 125-40-21151 | GASKET (K8) | 20139- | |
| 19 | \0\125-40-21150 | GASKET (K8) | 20001-20138 | |
| 20 | 04020-01024 | PIN,DOWEL | 20001- | |
| 21 | 01010-51255 | BOLT | 20001- | |
| 22 | 01010-51235 | BOLT | 20001- | |
| 23 | 01010-51270 | BOLT | 20001- | |
| 24 | 01602-21236 | WASHER,SPRING | 20001- |