Valve Seat

DIMENSIONS
Runout (Maximum) 0.05 mm (0.002 inch)
Seat Width:
Intake 1.02-1.65 mm (0.040-0.065 inch)
Exhaust:
Light Duty 1.65-2.49 mm (0.065-0.098 inch)
Heavy Duty 1.50-2.56 mm (0.059-0.101 inch)