| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM729004-01560 | CYLINDER BLOCK ASS'Y | 00101- | |
| 2 | YM124060-01050 | PLUG | 00101- | |
| 3 | YM129001-01250 | PLUG | 00101- | |
| 4 | YM124160-01910 | PLUG | 00101- | |
| 5 | YM124160-01910 | PLUG | 00101- | |
| 6 | YM171051-01921 | PLUG | 00101- | |
| 7 | YM129150-02020 | BOLT | 00101- | |
| 8 | YM129795-02411 | BUSHING | 00101- | |
| 9 | YM27241-120000 | PLUG | 00101- | |
| 10 | YM27241-300000 | PLUG | 00101- | |
| 11 | YM129001-02930 | MAIN METAL ASS'Y (STD) | 00101- | |
| YM129150-02870 | MAIN METAL ASS'Y,0.25MM (US) | 00101- | ||
| 12 | YM129150-02930 | THRUST METAL ASS'Y (STD) | 00101- | |
| YM129150-02940 | THRUST METAL ASS'Y,0.25MM (OS) | 00101- | ||
| 13 | YM129004-01190 | SPACER | 00101- |