| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM719620-11520 | COVER ASS'Y,HEAD | 07992- | |
| 2 | YM119620-11390 | JOINT | 07992- | |
| 3 | YM119620-03020 | BAFFLE | 07992- | |
| 4 | YM119620-03031 | GASKET,PLATE (KIT) | 07992- | |
| 5 | YM26557-050102 | SCREW | 07992- | |
| 6 | YM22217-050000 | WASHER,SPRING | 07992- | |
| 7 | YM124160-01751 | CAP | 07992- | |
| 8 | YM24311-000320 | O-RING (KIT) | 07992- | |
| 9 | YM23065-120500 | PIPE | 07992- | |
| 10 | YM119620-11310 | GASKET,HEAD (KIT) | 07992- | |
| 11 | YM124160-11360 | KNOB | 07992- | |
| 12 | YM24311-000120 | O-RING | 07992- |