Valve, Intake/Exhaust

Valve
Head edge thickness
Intake
STD 1.0 mm (0.039 inch)
Limit 0.6 mm (0.024 inch)
Exhaust
STD 1.2 mm (0.047 inch)
Limit 0.6 mm (0.024 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
STD
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 120.6 mm (4.75 inch)
Exhaust 121.7 mm (4.79 inch)