Valve Seat

Seat Angle 46 degrees
Valve Seat Runout 0.050 mm (0.002 inch)
Seat Width - Intake 1.55 - 1.80 mm (0.061 - 0.071 inch)
Seat Width - Exhaust 1.70 - 2.0 mm (0.067 - 0.079 inch)