Valve Seat

Valve Seat Angle 45° - 45.5°
Valve Seat Runout (Max.) 0.05 mm (0.002 inch)
Intake Valve Seat Width 1.00 - 1.5 mm (0.0394 - 0.0591 inch)
Exhaust Valve Seat Width 1.25 - 1.75 mm (0.0492 - 0.0689 inch)