| Item | Part No. | Part Name | Qty | Serial No. |
| STANDARD | ||||
| 1 | YM119818-22080 | PISTON ASS'Y | 02552- | |
| 2 | YM119818-22500 | PISTON RING ASS'Y | 02552- | |
| OVERSIZE 0.25MM | ||||
| 1 | YM119818-22900 | PISTON ASS'Y | 02552- | |
| 2 | YM119818-22590 | PISTON RING ASS'Y | 02552- | |
| 3 | YM119813-22300 | PIN,PISTON | 02552- | |
| 4 | YM129792-22400 | RING,SNAP | 02552- | |
| 5 | YM719810-23100 | CONNECTING ROD A. | 02552- | |
| STANDARD | ||||
| 6 | YM119810-23600 | CRANK PIN METAL A. | 02552- | |
| UNDERSIZE 0.25MM | ||||
| 6 | YM119810-23610 | CRANK PIN METAL A. | 02552- | |
| 7 | YM119810-23200 | BOLT | 02552- | |
| 8 | YM119810-23910 | BUSHING,(REPAIR PART) | 02552- |