| Item | Part No. | Part Name | Qty | Serial No. |
| 21E-60-12410 | VALVE ASS'Y,STEERING | 1001- | ||
| 1 | ST8334 | HOUSING ASS'Y | 1001- | |
| 2 | ST370 | SPRING | 1001- | |
| 3 | ST21262 | SPRING | 1001- | |
| 4 | ST15 | PIN | 1001- | |
| 5 | ST6862 | RETAINER | 1001- | |
| 6 | ST18001 | BALL | 1001- | |
| 7 | ST15006 | O-RING (K1) | 1001- | |
| 8 | ST8318 | SEAT | 1001- | |
| 9 | ST15007 | O-RING (K1) | 1001- | |
| 10 | ST14380 | SCREW | 1001- | |
| 11 | ST5126 | DRIVE | 1001- | |
| 12 | ST7970 | PLATE | 1001- | |
| 13 | ST8436-3 | GEROTOR | 1001- | |
| 14 | ST8438S-1 | CAP | 1001- | |
| 15 | ST6901-9 | SPACER¤ 3.6MM | 1001- | |
| 16 | ST5776 | O-RING (K1) | 1001- | |
| 17 | ST5389-1 | SCREW | 1001- | |
| ST64009 | BEARING | 1001- | ||
| 18 | ST8329 | RACE | 1001- | |
| 19 | ST5544 | BEARING | 1001- | |
| 20 | ST7443 | BUSHING | 1001- | |
| 21 | ST20599 | SEAL (K1) | 1001- | |
| 22 | ST844 | SEAL,DUST (K1) | 1001- | |
| 23 | ST15074 | O-RING (K1) | 1001- | |
| 24 | ST14317 | RING | 1001- |