Valve, Intake/Exhaust

Valve Margin:
Intake:
Standard 1.0 mm (0.039 inch)
Limit 0.5 mm (0.020 inch)
Exhaust:
Standard 1.5 mm (0.059 inch)
Limit 1.0 mm (0.039 inch)
Valve Stem Diameter 6.6 mm (0.260 inch)
Valve Stem To Guide Clearance:
Intake:
Standard 0.02 - 0.050 mm (0.0008 - 0.0020 inch)
Limit 0.10 mm (0.0039 inch)
Exhaust:
Standard 0.050 - 0.085 mm (0.0020 - 0.0035 inch)
Limit 1.0 mm (0.039 inch)
Valve Face Angle 45° - 45.5°
Overall Valve Length:
Intake:
Standard 100.75 mm (3.967 inch)
Limit 100.25 mm (3.947)
Exhaust:
Standard 101.05 mm (3.978 inch)
Limit 100.55 mm (3.957 inch)