| High engine subfamily | Cylindre/Piston/Culasse |
| Cooling | Air |
| Studed cylinder head | Non |
| Cylinder head architecture | Hemispherical |
| Cylinder material | Fonte |
| Number of admission transfers | 5 |
| Exhaust Mount Type | A bride |
| Cylinder head material | Aluminium |
| Piston material | Aluminium moulé |
| Piston diameter | 40.00 |
| Piston pin diameter in mm | 10 |
| Piston cap | Domed |
| Number of piston rings | 2 |
| Piston ring material | Fonte chromée, Fonte |
| Piston ring section | Rectangulaire |
| Segment lug | Décalé supérieur |
| Gaskets supplied | Oui |
| Spare part: cylinder head | 494640 |
| Spare part: cylinder head gaskets | 192815 |
| Spare part: piston | 190243 |
| Spare part: piston ring | 491026 haut. 191709 bas |
Composition of the thermal group:
- 1 Cylinder
- 1 complete piston
- 1 Cylinder Head
- 1 Complete engine head gasket kit