Valve, Intake/Exhaust

INTAKE VALVE

Face Angle 44.5°
Head Diameter 45.5 mm (1.79 in.)
Length (Overall) 127.005-128.036 mm (5.000-5.041 in.)
Minimum Valve Length After Tip Grinding 124.892 (4.916 in.)
Lift (Zero Lash) 10.16 mm (0.400 in.)
Stem Diameter (Standard) 7.935-7.953 mm (0.312-0.313 mm)
Valve Tip Height (From Cylinder Head Surface) 49.541-512.271 mm (1.950-2.018 in.)
Stem-to-Guide Clearance 0.025-0.095 mm (0.001-0.003 in.)
Max. Allowable (Rocking Method) 0.247 mm (0.010 in.)
Valves for Service (Oversize Stem Diameters)
- Standard
- 0.015 mm (0.005 in.)
- 0.040 mm (0.015 in.)
- 0.080 mm (0.030 in.)

EXHAUST VALVE

Face Angle 45°
Head Diameter 37.5 mm (1.476 in.)
Length Overall 127.825-128.465 mm (5.032-5.048 in.)
Minimum Valve Length After Tip Grinding 125.512 mm (4.941 in.)
Lift (Zero Lash) 10.16 mm (0.040 in.)
Valve Tip Height (From Cylinder Head Surface) 49.541-51.271 mm (1.950-2.018 in.)
Stem Diameter (Standard) 7.906-7.924 mm (0.3112-0.3119 in.)
Stem to Guide Clearance 0.051-0.175 mm (0.002-0.006 in.)
Max. Allowable (Rocking Method) 0.414 mm (0.016 in.)
Valves for Service (Oversize Stem Diameters)
- Standard
- 0.015 mm (0.005 in.)
- 0.040 mm (0.015 in.)
- 0.080 mm (0.030 in.)