| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | (707-00-X7050) | CYLINDER GROUP,(SEE FIG. Y1620-11A0) | 54001- | |
| 2 | 416-62-23462 | VENT | 54001- | |
| 2 | (\2\416-62-23461) | VENT | (54001-54295) | |
| 2 | (\2\416-62-23460) | VENT | (54001-54295) | |
| 3 | 01642-21016 | WASHER | 54001-54295 | |
| 4 | 417-62-13720 | NIPPLE | 54001- | |
| 5 | 07002-13034 | O-RING | 54001- | |
| 6 | 417-62-13580 | NIPPLE | 54001- |