| Item | Part No. | Part Name | Qty | Serial No. |
| \0 | (22M-01-20300) | ENGINE | ||
| 1 | YM729602-01560 | CYLINDER BLOCK, ASSEMBLY | ||
| 5 | YM124160-01910 | PLUG, TAPERED | ||
| 6 | YM171051-01921 | PLUG, TAPERED | ||
| 7 | YM129150-02020 | BOLT | ||
| 10 | YM124060-01050 | PLUG, TAPERED | ||
| 11 | YM129001-01250 | PLUG | ||
| 12 | YM27241-120000 | PLUG | ||
| 13 | YM27241-300000 | PLUG, TAPERED | ||
| 14 | YM129795-02412 | BUSHING | ||
| 15 | YM124160-01910 | PLUG, TAPERED | ||
| 25 | YM129001-02931 | MAIN METAL, ASSEMBLY | ||
| 25 | YM129150-02870 | MAIN METAL, US=0.25 | ||
| 25 | YM129150-02940 | METAL, THRUST, OS=0.25 | ||
| 28 | YM129150-02931 | THRUST METAL, ASSEMBLY | ||
| 31 | YM129150-01200 | BOLT | ||
| 32 | YM129407-01340 | GASKET | ||
| 33 | YM129004-01190 | SPACER |