Valve, Intake/Exhaust

Valve Overall Length:
Standard:
Intake 97.60 mm (3.8425 inch)
Exhaust 98.45 mm (3.8760 inch)
Minimum:
Intake 97.1 mm (3.823 inch)
Exhaust 98.0 mm (3.858 inch)
Valve Face Angle 44.5°
Stem Diameter:
Intake 5.970 - 5.985 mm (0.2350 - 0.2356 inch)
Exhaust 5.965 - 5.980 mm (0.2348 - 0.2354 inch)
Stem To Guide Oil Clearance:
Standard:
Intake 0.025 - 0.060 mm (0.0010 - 0.0024 inch)
Exhaust 0.030 - 0.065 mm (0.0012 - 0.0026 inch)
Maximum:
Intake 0.08 mm (0.0031 inch)
Exhaust 0.10 mm (0.0039 inch)
Valve Margin Thickness:
Standard 0.8 - 1.2 mm (0.031 - 0.047 inch)
Minimum 0.5 mm (0.020 inch)