Parts on group Crankshaft and Piston Assembly:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | AM133733 | [1] | Crankshaft | MARKED FD620D-MS26 |
| 1. | MIA12899 | [1] | Crankshaft | MARKED FD620D-NS26R |
| 2. | M76121 | [1] | Gear | MARKED FD620D-MS26 |
| 2. | MIU14323 | [1] | Spur Gear | MARKED FD620D-NS26R |
| 3. | M76122 | [1] | Dowel Pin | USE WITH AM133733 |
| 4. | MIU11458 | [2] | Piston | SUB FOR M117035 |
| 4. | M117036 | [AR] | Piston | .50 MM (.020") OS SUB FOR AM117847 |
| 5. | M97319 | [2] | Piston Ring Kit | |
| 5. | M97328 | [AR] | Piston Ring Kit | .50 MM (.020") OS |
| 6. | AM133731 | [2] | Connecting Rod | NLA; ORDER MIA12487 |
| MIA12487 | [2] | Connecting Rod | ||
| AM133732 | [2] | Connecting Rod | .50 MM (.020") US ORDER MIA12608 | |
| MIA12608 | [2] | Connecting Rod | ||
| 7. | M147310 | [4] | Bolt | |
| 8. | M76120 | [4] | Snap Ring | |
| 9. | M76119 | [2] | Pin |