Valve, Intake/Exhaust

Head Edge Thickness:
Intake:
Standard 1.0 mm (0.039 inch)
Limit 0.8 mm (0.031 inch)
Exhaust:
Standard 1.2 mm (0.047 inch)
Limit 0.8 mm (0.031 inch)
Stem Diameter:
Intake 5.950 - 5.965 mm (0.2343 - 0.2348 inch)
Exhaust 5.945 - 5.960 mm (0.2341 - 0.2346 inch)
Stem Oil Clearance:
Standard:
Intake 0.035 - 0.062 mm (0.0014 - 0.0024 inch)
Exhaust 0.040 - 0.067 mm (0.0016 - 0.0026 inch)
Limit 0.15 mm (0.0059 inch)
Overall Length:
Intake 101.0 mm (3.976 inch)
Exhaust 101.2 mm (3.984 inch)