Valve: Specifications

DIMENSIONS
Valve Length:
Intake 102.340 mm (4.0290 inch)
Exhaust 104.800 mm (4.1259 inch)
Stem Outer Diameter
Intake 5.964-5.979 mm (0.2348-0.2354 inch)
Exhaust 5.928-5.947 mm (0.2334-0.2342 inch)
Face Angle Thickness Of Valve Head (Margin)
Intake
Standard 1.150 mm (0.0452 inch)
Service Limit 0.800 mm (0.0310 inch)
Exhaust
Standard Value 1.350 mm (0.0531 inch)
Service Limit 1.000 mm (0.0390 inch)
Valve Stem To Valve Guide Clearance
Intake
Standard Value 0.020-0.050 mm (0.0008-0.0019 inch)
Service Limit 0.100 mm (0.0039 inch)
Exhaust
Standard Value 0.050-0.085 mm (0.0019-0.0033 inch)
Service Limit 0.150 mm (0.0590 inch)
Valve Face Angle 45°