| Item | Part No. | Part Name | Qty | Serial No. |
| YM129367-22090 | PISTON ASS'Y | 01451- | ||
| \0\YM129350-22090 | PISTON ASS'Y | 01001-01450 | ||
| 1 | \6\ | PISTON | 01451- | |
| \6\ | PISTON | 01001-01450 | ||
| YM729350-22500 | PISTON RING ASS'Y | 01001- | ||
| 2 | \6\ | RING | 01001- | |
| 3 | \6\ | RING | 01001- | |
| 4 | \6\ | RING | 01001- | |
| 5 | YM103338-22300 | PIN | 01001- | |
| 6 | YM103338-22400 | RING | 01001- | |
| YM729350-23100 | CONNECTING ROD A. | 01001- | ||
| 7 | \6\ | ROD | 01001- | |
| 8 | YM129350-23100 | BUSHING | 01001- | |
| 9 | YM124060-23300 | CRANK PIN METAL A. (STD) | 01001- | |
| YM724064-23610 | METAL ASS'Y,0.25MM (US) | 01001- | ||
| 10 | YM104500-23201 | BOLT | .- | |
| \0\YM124060-23201 | BOLT | 01001-. |