Cylinder head Warpage Maximum
Valve seat
Refacing angle
Contacting angle
Contacting width
Valve guide bushing bore diameter STD
O/S 0.05
Cylinder head bolt thread inside diameter STD
Minimum
Protrusion height Intake
Exhaust
0.10 mm (0.039 in.)
30°, 45°, 60°
45°
1.0 – 1.4 mm (0.039 – 0.055 in.)...