| \0 | 21D-01-00021 | ENGINE, ASSY. | |
| \0 | YM123911-51040 | PUMP, ASSY. | |
| 1 | YMX0265141840 | GASKET | |
| 2 | YMX1520620020 | HOUSING | |
| 3 | YMX1520300200 | PUSH-ROD | |
| 4 | YMX1521002301 | PISTON | |
| 5 | YMX1521020400 | SPRING | |
| 6 | YMX1521051500 | PLUG | |
| 7 | YMX1395260000 | GASKET | |
| 8 | YMX1521150500 | VALVE | |
| 9 | YMX1521160200 | SPRING | |
| 10 | YMX1521180900 | ADAPTOR | |
| 11 | YMX0296316060 | O-RING | |
| 12 | YMX1522006720 | PRIMING PUMP | |
| 13 | YMX1523005920 | SCREW |
