| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM129335-11300 | COVER,HEAD | 25919- | |
| 2 | YM129350-11310 | PACKING (KIT) | 25919- | |
| 3 | YM124160-11360 | KNOB | 25919- | |
| 4 | YM24311-000120 | O-RING (KIT) | 25919- | |
| YM129335-03010 | BREATHER ASS'Y | 25919- | ||
| 5 | \6\ | BODY | 25919- | |
| 6 | YM104207-44480 | JOINT | 25919- | |
| 7 | YM27231-220000 | PLUG | 25919- | |
| 8 | YM23871-020000 | PLUG | 25919- | |
| 9 | YM24341-000400 | O-RING (KIT) | 25919- | |
| 10 | YM26106-080952 | BOLT | 25919- | |
| 11 | YM129335-03060 | HOSE | 25919- | |
| 12 | YM171008-03990 | CLAMP | 25919- | |
| 13 | YM171058-03210 | STRAINER | 25919- | |
| 14 | YM26116-120252 | BOLT | 25919- | |
| 15 | YM129301-34830 | SPACER | 25919- | |
| 16 | YM129150-03100 | CLIP | 25919- | |
| 17 | YM171031-11741 | FILLER | 25919- | |
| 18 | YM121420-01760 | O-RING | 25919- | |
| 19 | YM124160-01751 | CAP | 25919- | |
| 20 | YM24311-000320 | O-RING | 25919- |