Valve: Specifications

Valve Lash Non-Adjustable
Valve Face Angle (Intake) 45 degrees
Valve Face Angle (Exhaust) 45 degrees
Valve Seat Angle (Intake) 46 degrees
Valve Seat Angle (Exhaust) 46 degrees
Valve Runout (Intake) 0.500 mm (0.0020 inch)
Valve Runout (Exhaust) 0.500 mm (0.0020 inch)
Valve Protrusion (Intake)(This is a negative value, as the valve is recessed in the head) -0.8600 to -1.2200 mm (-0.0340 to -0.0480 inch)
Valve Protrusion (Exhaust)(this is a negative value, as the valve is recessed in the head) -0.8600 to -1.2200 mm (-0.0340 to -0.0480 inch)
Stem Clearance (Intake) 0.0260-0.0690 mm (0.0010-0.0027 inch)
Stem Clearance (Exhaust) 0.0260-0.0690 mm (0.0010-0.0027 inch)