Valve, Intake/Exhaust
Valve arrangement (front to rear)-LH I-E-I-E-I-EValve arrangement (front to rear)-RH E-I-E-I-E-I
Valve head diameter-
intake 45.9-46.1 mm (1.807-1.815 inch)
Valve head diameter-
exhaust 38.9-39.1 mm (1.531-1.539 inch)
Valve face runout 0.03 mm (0.001 inch)
Valve face angle 5 degrees