Valve Seat: Specifications

Valve Seat Angle 45 - 45.5°
Valve Seat Runout (Max.) 0.051 mm (0.002 inch)
Valve Seat Width
Intake 0.75 - 1.25 mm (0.0295 - 0.0492 inch)
Exhaust 1.25 - 1.75 mm (0.0492 - 0.0689 inch)