Valve, Intake/Exhaust

VALVE OVERALL LENGTH
STD:
Intake 95.15 mm (3.7461 inch)
Exhaust 94.90 mm (3.7362 inch)
Minimum:
Intake 94.60 mm (3.7244 inch)
Exhaust 94.40 mm (3.7165 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 OIL CLEARANCE
STD:
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)

MARGIN THICKNESS
STD 1.0 mm (0.039 inch)
Maximum 0.5 mm (0.020 inch)