| 1 | YM129906-22080 | Piston Assembly, Standard | |
| 1 | YM729906-22900 | Piston Assembly, Oversize 0.25mm | |
| 2 | YM129906-22050 | Piston Ring Assembly, Standard | |
| 2 | YM729906-22950 | Piston Ring Assembly, Oversize 0.25mm | |
| 3 | YM120130-22301 | Pin, Piston | |
| 4 | YM22252-000300 | Ring, Snap | |
| 5 | YM129900-23000 | Connecting Rod Assembly | |
| 6 | YM129900-23910 | Bushing | |
| 7 | YM129900-23200 | Bolt | |
| 8 | YM129900-23600 | Crank Pin Metal Assembly, Standard | |
| 8 | YM129900-23610 | Crank Pin Metal Assembly, Undersize 0.25mm |
