Valve, Intake/Exhaust

Valve Lift (Zero Lash)
Intake 9.80 mm (0.385 in.)
Exhaust 9.80 mm (0.385 in.)

Face Angle
Intake 45 - 45.5 °
Exhaust 45 - 45.5 °

Head Diameter
Intake 47.87 - 48.13 mm (1.88 - 1.89 in.)
Exhaust 35.37 - 35.63 mm (1.39 - 1.40 in.)

Valve Margin
Intake 0.825 - 0.973 mm (0.032 - 0.038 in.)
Exhaust 1.565 - 1.713 mm (0.061 - 0.067 in.)

Valve Length (Overall)
Intake 125.84 - 126.6 mm (4.95 - 4.98 in.)
Exhaust 127.2 - 127.96 mm (5.00 - 5.04 in.)

Valve Stem Tip Height (valve tip to spring seat washer)
Intake 48.1 - 49.7 mm (1.89 - 1.95 in.)
Exhaust 48.53 - 50.09 mm (1.91 - 1.97 in.)

Valve Stem Diameter
Intake (Standard) 6.935 - 6.953 mm (0.2730 - 0.2737 in.)
Exhaust (Standard) 6.906 - 6.924 mm (0.2718 - 0.2725 in.)

Valve Stem to Guide Clearance
Intake
Standard 0.025 - 0.065 mm (0.001 - 0.0025 in.)
Maximum Allowable (Rocking Method) 0.247 mm (0.010 in.)
Exhaust
Standard 0.059 - 0.094 mm (0.002 - 0.0037 in.)
Maximum Allowable (Rocking Method) 0.414 mm (0.016 in.)