Valve: Specifications

DIMENSIONS
Valve Stem Diameter:
Standard Value:
Intake 5.970-5.985 mm (0.2350-0.2356 inch)
Exhaust 5.965-5.980 mm (0.2348-0.2354 inch)
Valve Stem To Guide Oil Clearance:
Standard Value:
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 Face Angle 44.5°
Valve Overall Length
Standard Overall Length:
Intake 98.29-98.79 mm (3.8697-3.8894 inch)
Exhaust 98.84-99.34 mm (3.8913-3.9110 inch)
Minimum Overall Length:
Intake 98.19 mm (3.8657 inch)
Exhaust 98.74 mm (3.8874 inch)
Valve Head Margin Thickness:
Standard margin thickness 0.8-1.2 mm (0.031-0.047 inch)
Minimum margin thickness 0.5 mm (0.020 inch)