- Bore : Ø 63 mm
- Stroke : 58.7 mm
- Displacement : 183 cc
- Compression ratio : 11.48
- Material : primary aluminium alloy with a high content of hardened and tempered silicon, cylinder liner with silicon carbide coating in a galvanic nickel die and crossed smoothing with two diamond passages with very limited tolerances
- Machining: on machine tools with high precision numerical control
- Cylinder-piston connection with an allowance of 0.05 mm
- Recalculated and upgraded heat exchange surfaces
Piston
- Ultra compact with 3 rings
- Material : special aluminium alloy with high silicon content, low thermal expansion and a tin facing on the sliding surfaces
- Machining on machine tools with numerical control
- Lightened and reinforced
- Upgraded heat exchange surfaces
Piston rings
