| Item | Part No. | Part Name | Qty | Serial No. |
| STANDARD | ||||
| 1 | YM119812-22080 | PISTON ASS'Y | 00501- | |
| 2 | YM729150-22500 | PISTON RING ASS'Y | 00501- | |
| OVERSIZE 0.25MM | ||||
| 1 | YM719811-22900 | PISTON ASS'Y (OS) | 00501- | |
| 2 | YM729555-22950 | PISTON RING ASS'Y (OS) | 00501- | |
| OVERSIZE 0.50MM | ||||
| 1 | YM119811-22920 | PISTON ASS'Y (OS) | 00501- | |
| 2 | YM129100-22970 | PISTON RING ASS'Y (OS) | 00501- | |
| 3 | YM114650-22300 | PIN,PISTON | 00501- | |
| 4 | YM129792-22400 | RING,SNAP | 00501- | |
| 5 | YM719810-23100 | CONNECTING ROD A. | 00501- | |
| 6 | YM119810-23200 | BOLT | 00501- | |
| STANDARD | ||||
| 7 | YM119810-23600 | CRANK PIN METAL A. | 00501- | |
| UNDERSIZE 0.25MM | ||||
| 7 | YM119810-23610 | CRANK PIN METAL A. (US) | 00501- | |
| 8 | YM119810-23910 | BUSHING,CONNECTING ROD (SERVICE PARTS) | 00501- |