Valve Seat

DIMENSIONS
Angle 46°
Runout 0.05 mm (0.002 inch) max
Width
Exhaust 1.575 - 2.362 mm (0.065 - 0.098 inch)
Intake 0.89 - 1.52 mm (0.035 - 0.060 inch)
Stem Clearance
Exhaust-Production 0.0279 - 0.069 mm (0.0011 - 0.0027 inch)
Intake-Production 0.0279 - 0.069 mm (0.0011 - 0.0027 inch)
Exhaust-Service Limit 0.0508 mm (0.002 inch) max
Intake-Service Limit 0.0254 mm (0.001 inch) max