Valve, Intake/Exhaust

Valve Thickness Of Valve Head (Margin):
Intake:
Standard Value 1.0 mm (0.039 inch)
Limit 0.5 mm (0.020 inch)
Exhaust:
Standard Value 1.2 mm (0.047 inch)
Limit 0.7 mm (0.028 inch)
Valve Overall Height:
Intake:
Standard Value 112.30 mm (4.4213 inch)
Limit 111.80 mm (4.4016 inch)
Exhaust:
Standard Value 114.11 mm (4.4925 inch)
Limit 113.61 mm (4.4728 inch)
Valve Stem Outside Diameter:
Intake 6.0 mm (0.236 inch)
Exhaust 5.9 mm (0.232 inch)
Valve Thickness To Valve Guide Clearance:
Intake:
Standard Value 0.02 - 0.05 mm (0.0008 - 0.0020 inch)
Limit 0.10 mm (0.0039 inch)
Exhaust:
Standard Value 0.03 - 0.07 mm (0.0012 - 0.0028 inch)
Limit 0.15 mm (0.0059 inch)
Valve Face Angle 45 - 45.5°
Valve Stem Projection:
Standard Value 49.30 mm (1.9409 inch)
Limit 49.80 mm (1.9606 inch)