| Item | Part No. | Part Name | Qty | Serial No. |
| 4A | 6600-01-3920 | VALVE,DRAIN | 30066- | |
| 4B | 6140-81-4220 | NUT | 30066- | |
| 5 | 6130-81-4514 | PIPE | 30066- | |
| 6 | 07206-10610 | BOLT,JOINT | 30066- | |
| 7 | 07005-01012 | GASKET | 30066- | |
| 9 | 01602-00825 | WASHER,SPRING | 30066- | |
| 10 | 6130-81-4430 | CLIP | 30066- | |
| 11 | 6130-81-4542 | PIPE | 30066- | |
| 12 | 07005-01012 | GASKET (K2) | 30066- | |
| 13 | 6130-71-5510 | HOSE | 30066- |