Valve Seat

DIMENSIONS
Width Of Seat Contact:
Intake 1.10-1.50 mm (0.0430-0.0590 inch)
Exhaust 1.30-1.70 mm (0.0510-0.0660 inch)
Seat Angle 45°
Oversize:
1st O.S. 0.30 mm (0.0120 inch)
2nd O.S. 0.60 mm (0.0240 inch)
Oversize Rework Dimensions Of Valve Seat Hole:
Intake:
1st O.S. 0.300 mm (0.0120 inch) 33.300-33.325 mm (1.3110-1.3120 inch)
2nd O.S. 0.600 mm (0.0240 inch) 33.600-33.625 mm (1.3228-1.3238 inch)
Exhaust:
1st O.S. 0.300 mm (0.0120 inch) 28.800-28.821 mm (1.1338-1.1346 inch)
2nd O.S. 0.600 mm (0.0240 inch) 29.100-29.121 mm (1.1456-1.1465 inch)