| High engine subfamily | Cylindre/Piston |
| Cooling | Air |
| Cylinder material | Aluminium nikasil |
| Piston material | Aluminium moulé |
| Piston diameter | 39.90 |
| Piston pin diameter in mm | 12 |
| Piston cap | Domed |
| Number of piston rings | 1 |
| Piston ring material | Fonte |
| Piston ring section | Rectangulaire |
| Segment lug | Recouvert |
| Gaskets supplied | Oui |
| Spare part: cylinder head gaskets | 518953 |
| Spare part: piston | 519022 |
| Spare part: piston ring | 519043 |