| |1 | YM121500-22090 | PISTON ASS'Y | |
| 1 | PISTON | ||
| |2 | YM721500-22500 | PISTON RING ASS'Y | |
| 2 | RING,TOP | ||
| 3 | RING,SECOND | ||
| 4 | RING,OIL | ||
| 5 | YM104200-22300 | PIN | |
| 6 | YM172100-22400 | CIRCLIP | |
| |7 | YM721550-23100 | CONNECTING ROD A. | |
| 7 | YM121550-23010 | ROD | |
| 8 | YM124060-23100 | METAL | |
| 9 | YM721550-23600 | METAL ASS'Y,CRANK PIN | |
| |9 | METAL | ||
| 10 | YM121550-23200 | BOLT |
