| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM129055-11350 | HEAD COVER ASS'Y | 00101- | |
| 2 | YM129004-03010 | PLATE | 00101- | |
| 3 | YM129150-03070 | BAFFLE | 00101- | |
| 4 | YM119802-03110 | RETAINER | 00101- | |
| 5 | YM119802-03120 | COVER | 00101- | |
| 6 | YM119802-03130 | DIAPHRAGM | 00101- | |
| 7 | YM119802-03140 | SPRING | 00101- | |
| 8 | YM129004-11310 | PACKING (KIT) | 00101- | |
| 9 | YM22857-500100 | SCREW | 00101- | |
| 10 | YM22857-500100 | SCREW | 00101- | |
| 11 | YM124160-11360 | KNOB | 00101- | |
| 12 | YM24311-000120 | O-RING (KIT) | 00101- | |
| 13 | YM129004-03080 | HOSE,BREATHER | 00101- | |
| 14 | YM129410-03990 | CLAMP | 00101- |