Valve: Specifications

Valve Overall Length:
Standard:
Intake 95.05 mm (3.7421 in)
Exhaust 96.90 mm (3.8150 in)
Minimum:
Intake 94.55 mm (3.7224 in)
Exhaust 96.40 mm (3.7953 in)

Valve Face Angle 44.5°

Stem Diameter:
Intake 5.970 - 5.985 mm (0.2350 - 0.2356 in)
Exhaust 5.965 - 5.980 mm (0.2348 - 0.2354 in)

Stem Oil Clearance:
Standard:
Intake 0.025 - 0.060 mm (0.0010 - 0.0024 in)
Exhaust 0.030 - 0.065 mm (0.0012 - 0.0026 in)
Maximum:
Intake 0.08 mm (0.0031 in)
Exhaust 0.10 mm (0.0039 in)

Margin Thickness:
Standard 1.0 mm (0.039 in)
Minimum 0.5 mm (0.020 in)