| High engine subfamily | Cylindre/Piston |
| Cooling | Air |
| Cylinder material | Aluminium nikasil |
| Number of admission transfers | 6 |
| Exhaust type | Ovale |
| Exhaust Mount Type | A vis 30 mm |
| Piston material | Aluminium moulé |
| Piston diameter | 38.96 |
| Piston pin diameter in mm | 13 |
| Piston cap | Domed |
| Number of piston rings | 1 |
| Piston ring material | Fonte |
| Piston ring section | Rectangulaire |
| Segment lug | Recouvert |
| Spare part: piston | 269156 |
| Spare part: piston ring | 330432 |