Valve: Specifications

Valve Length
Intake 109.50 mm (4.3110 inch)
Exhaust 109.70 mm (4.3190 inch)

Valve Stem O.D.
Intake 6.565 - 6.580 mm (0.2585 - 0.2591 inch)
Exhaust 6.530 - 6.550 mm (0.2571 - 0.2579 inch)

Valve Stem To Valve Guide Clearance
Intake:
Standard 0.020 - 0.047 mm (0.0008 - 0.0019 inch)
Limit 0.10 mm (0.0040 in.)
Exhaust:
Standard 0.050 - 0.085 mm (0.0020 - 0.0033 inch)
Limit 0.15 mm (0.0059 in.)

Face Angle 45 - 45.5°

Thickness Of Valve Head (Margin)
Intake:
Standard 1.00 mm (0.0400 inch)
Limit 0.7 mm (0.028 in.)
Exhaust:
Standard 1.5 mm (0.059 in.)
Limit 1.00 mm (0.0400 inch)