Valve Clearance: Specifications

GENERAL SPECIFICATIONS

Valve Face Angle 46 degrees
Valve Face Runout 0.0508 mm (0.002 inch)
Valve Head Diameter - Intake 46.37-46.63 mm (1.826-1.836 inch)
Valve Head Diameter - Exhaust 38.481-38.735 mm (1.515-1.525 inch)
Valve Length 119.464-119.972 mm (4.7033-4.7233 inch)
Valve Seat Angle 45 degrees
Valve Seat Runout 0.050 mm (0.002 inch)
Valve Seat Width - Intake 1.53-2.03 mm (0.060-0.080 inch)
Valve Seat Width - Exhaust 2.29-2.79 mm ( 0.090-0.110 inch)
Valve Stem Diameter 7.948-7.965 mm (0.3129-0.3136 inch)
Valve Stem-to-Guide Clearance - Intake 0.031-0.071 mm (0.0012-0.0028 inch)
Valve Stem-to-Guide Clearance - Exhaust 0.036-0.074 mm (0.0014-0.0029 inch)
Valve Lifters/Push Rods Push Rod Length - Intake, Yellow 178.13 mm (7.013 inch)