| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 458-318 | PILOT VALVE,(SEE FIG.Y1670-11A0) | 4001- | |
| 2 | 107-985 | BOLT | 4001- | |
| 3 | 455-220 | WASHER | 4001- | |
| 4 | 452-296 | ELBOW | 4001- | |
| 5 | 453-523 | O-RING | 4001- | |
| 6 | 452-302 | ELBOW | 4001- | |
| 7 | 453-523 | O-RING | 4001- | |
| 8 | 452-282 | ELBOW | 4001- | |
| 9 | 453-523 | O-RING | 4001- | |
| 10 | 450-662 | PLUG | 4001- | |
| 11 | 453-523 | O-RING | 4001- | |
| 12 | 452-295 | ELBOW | 4001- | |
| 13 | 453-695 | O-RING | 4001- | |
| 14 | 452-353 | ELBOW | 4001- | |
| 15 | 453-695 | O-RING | 4001- | |
| 16 | 457-114 | HOSE | 4001- | |
| 17 | 457-115 | HOSE | 4001- | |
| 18 | 455-878 | HOSE | 4001- | |
| 19 | 454-055 | PEDAL | 4001- | |
| 20 | 454-933 | NUT | 4001- | |
| 21 | 455-894 | LOCK | 4001- |