Cylinder Head Surface Variation

Flatness Of Cylinder Head Gasket Surface
Standard less than 0.05 mm (0.002 inch)
Limit 0.2 mm (0.008 inch)
Head Gasket Surface Grinding Limit [1] 0.2 mm (0.008 inch)
Head Bolt Nominal Length 103.2 mm (40.63 inch)
Overall Height [2] 106.9 - 107.1 mm (4.209 - 4.217 inch)

[1] Including grinding of cylinder block gasket surface.
[2] When new.