| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM719802-01560 | CYLINDER BLOCK ASS'Y | 04634- | |
| 2 | YM124160-01910 | PLUG,(PT 1/4) | 04634- | |
| 3 | YM171051-01921 | PLUG,(NPTF1) | 04634- | |
| 4 | YM124060-01050 | PLUG,(PT 1/8) | 04634- | |
| 5 | YM129001-01250 | PLUG,(50) | 04634- | |
| 6 | YM27241-120000 | PLUG,(12) | 04634- | |
| 7 | YM27241-300000 | PLUG,(30) | 04634- | |
| 8 | YM119620-02020 | BOLT | 04634- | |
| 9 | YM129795-02412 | BUSHING | 04634- | |
| 10 | YM124160-01910 | PLUG,(PT 1/4) | 04634- | |
| 11 | YM119810-02931 | THRUST METAL,(STD) | 04634- | |
| 12 | YM719810-02981 | MAIN METAL ASS'Y,(STD) | 04634- | |
| 13 | YM119810-01200 | BOLT | 04634- | |
| 14 | YM119812-01330 | GASKET | 04634- | |
| 15 | YM119810-02871 | MAIN METAL ASS'Y,(U.S=0.25) | 04634- | |
| 16 | YM119810-02941 | THRUST METAL ASS'Y,(O.S=0.25) | 04634- |