Valve Guide Seal

Valve stem outside diameter
Intake
Standard Value 6.0 mm (0.24 in.)
Exhaust
Standard Value 6.0 mm (0.24 in.)
Valve thickness to valve guide clearance
Intake
Standard Value 0.02 - 0.05 mm (0.0008 - 0.0019 in.)
Limit 0.10 mm (0.003 in.)
Exhaust
Standard Value 0.04 - 0.07 mm (0.0016 - 0.0027 in.)
Limit 0.15 mm (0.005 in.)
Valve face angle
Standard Value 45 - 45.5 °