Valve Seat

Seat Angle (Intake/Exhaust) 46 degrees
Seat Runout (Intake/Exhaust) 0.0500 mm (Maximum) (0.002 inch Maximum)
Seat Width Intake 0.800-1.200 mm (0.030-0.060 inch)
Seat Width Exhaust 1.651-2.159 mm (0.060-0.095 inch)