Valve, Intake/Exhaust
ClearanceTo Guide:
Intake 0.020-0.069 mm (0.000787-0.002717 inch)
Exhaust 0.046-0.095 mm (0.001810-0.003740 inch)
* Lash 0.400-0.800 mm (0.015745-0.031496 inch)
Face
Angle 45.5°
Margin Thickness
Exhaust and Intake, Minimum 0.794 mm (1/32 inch)
Runout, Maximum 0.05 mm (0.00197 inch)
Head Diameter +
Intake 37 mm (1.457 inch)
Exhaust 30 mm (1.181 inch)
Stem Diameter
Intake 6.975-6.995 mm (0.2746-0.2754 inch)
Exhaust 6.949-6.970 mm (0.2736-0.2744 inch)
Stem Refinishing, Max 0.254 mm (0.010 inch)
Valve Lift @ Zero Lash (Theoretical)
Intake Primary & Secondary) 10.0 mm (0.3937 inch)
Exhaust 10.0 mm (0.3937 inch)
* Tappet collapsed and rocker arm on camshaft base circle.
+ Gauge diameters: 35.0 & 28.0 mm (1.378 & 1.102 inch).