| Item | Part No. | Part Name | Qty | Serial No. |
| STANDARD | ||||
| 1 | YM129007-22080 | PISTON ASS'Y | 03821- | |
| 1 | \0\YM129004-22080 | PISTON ASS'Y | 00101-03820 | |
| 2 | YM129007-22500 | PISTON RING ASS'Y | 03821- | |
| 2 | \0\YM129004-22500 | PISTON RING ASS'Y | 00101-03820 | |
| OVERSIZE 0.25MM | ||||
| 1 | YM129004-22900 | PISTON ASS'Y | 00101- | |
| 2 | YM129004-22950 | PISTON RING ASS'Y | 00101- | |
| 3 | YM129202-22300 | PIN,PISTON | 00101- | |
| 4 | YM22252-000260 | RING,SNAP | 00101- | |
| 5 | YM729402-23100 | CONNECTING ROD ASS'Y | 00101- | |
| 6 | YM129100-23910 | BUSHING | 00101- | |
| 7 | YM121550-23200 | BOLT | 00101- | |
| STANDARD | ||||
| 8 | YM129150-23600 | CRANK PIN METAL A. | 00101- | |
| UNDERSIZE 0.25MM | ||||
| 8 | YM129150-23610 | CRANK PIN METAL A. | 00101- |