Valve, Intake/Exhaust

Valve Stem Outside Diameter 6.0 mm (0.234 inch)
Valve Stem To Guide Clearance:
Intake:
Standard Value 0.02 - 0.05 mm (0.0008 - 0.0020 inch)
Limit 0.10 mm (0.0039 inch)
Exhaust:
Standard Value 0.05 - 0.09 mm (0.0020 - 0.0035 inch)
Limit 0.15 mm (0.0059 inch)
Valve Face Angle 45° - 45.5°
Valve Margin:
Intake:
Standard Value 1.0 mm (0.039 inch)
Limit 0.5 mm (0.020 inch)
Exhaust:
Standard Value 1.3 mm (0.051 inch)
Limit 0.8 mm (0.031 inch)
Valve Stem Projection:
Intake:
Standard Value 49.30 mm (1.9409 inch)
Limit 49.80 mm (1.9606 inch)
Exhaust:
Standard Value 49.35 mm (1.9429 inch)
Limit 49.85 mm (1.9626 inch)
Overall Valve Length:
Intake:
Standard Value 110.15 mm (4.337 inch)
Limit 109.65 mm (4.317 inch)
Exhaust:
Standard Value 113.70 mm (4.476 inch)
Limit 113.20 mm (4.457 inch)