- Nominal flatness - 0.07 mm
- Maximum flatness - 0.08 mm
If the flatness is within 0.08 - 0.20 mm, grind the cylinder head. The maximum distortion at which regrinding is possible is 0.2 mm with a cylinder head height of 120 mm.
- Nominal cylinder head height - 119.9 - 120.1 mm