| Item | Part No. | Part Name | Qty | Serial No. |
| \0 | (871070033) | ENGINE, ASSY. | ||
| 1 | YM729002-01560 | CYLINDER BLOCK, ASSY. | ||
| 2 | \6\ | CYLINDER BLOCK, ASSY. | ||
| 4 | YM124160-01910 | PLUG | ||
| 5 | YM171051-01921 | PLUG | ||
| 6 | YM129150-02020 | SCREW | ||
| 9 | YM129795-02411 | BEARING | ||
| 10 | YM23871-010000 | PLUG | ||
| 11 | YM27231-500000 | PLUG | ||
| 12 | YM27241-120000 | PLUG | ||
| 13 | YM27241-300000 | PLUG | ||
| 17 | YM129001-02930 | BEARING | ||
| 17 | YM129150-02870 | BEARING (--0.25 mm) | ||
| 20 | YM129150-02930 | BEARING, THRUST | ||
| 20 | YM129150-02940 | BEARING, THRUST (+0.25 mm) | ||
| 23 | YM129150-01200 | STUD | ||
| 24 | YM129002-01331 | GASKET |