| Item | Part No. | Part Name | Qty | Serial No. |
| STANDARD | ||||
| 1 | YM129100-22080 | PISTON ASS'Y | 01589- | |
| 2 | YM729100-22500 | PISTON RING ASS'Y | 01589- | |
| OVERSIZE 0.25MM | ||||
| 1 | YM729100-22900 | PISTON ASS'Y | 01589- | |
| 2 | YM729555-22950 | PISTON RING ASS'Y | 01589- | |
| 3 | YM129150-22300 | PIN,PISTON | 01589- | |
| 4 | YM121100-22400 | RING,SNAP | 01589- | |
| 5 | YM729150-23700 | CONNECTING ROD A. | 01589- | |
| 6 | YM129100-23910 | BUSHING | 01589- | |
| STANDARD | ||||
| 7 | YM729150-23600 | CRANK PIN METAL A. | 01589- | |
| UNDERSIZE 0.25MM | ||||
| 7 | YM129150-23610 | CRANK PIN METAL A. | 01589- | |
| 8 | YM121550-23200 | BOLT | 01589- |