Valve Seat

Valve Seat Angle 46°
Valve Seat Runout 0.05 mm - Maximum (0.002 inch - Maximum)
Valve Seat Width - Exhaust 1.65-2.49 mm (0.065-0.098 inch)
Valve Seat Width - Intake 1.14-1.78 mm (0.045-0.070 inch)