Valve Seat

Face Angle 45°
Seat Angle 45°
Minimum Margin 0.635 mm (0.025 inch)
Seat Runout-Maximum 0.050 mm (0.002 inch)
Seat Width-Intake 1.53 - 2.03 mm (0.060 - 0.080 inch)
Seat Width-Exhaust 2.29 - 2.79 (0.090 - 0.110 inch)