Valve, Intake/Exhaust

Valve Face Angle
Intake 45 degrees
Exhaust 45 degrees

Valve Seat Angle
Intake 45 degrees
Exhaust 45 degrees

Valve Seat Width
Intake 1.55 - 1.80mm (0.061 - 0.071 inch)
Exhaust 1.70 - 2.00mm (0.067 - 0.079 inch)

Valve Seat Runout (Maximum) 0.025mm (0.001 inch)

Minimum Valve Margin
Intake (min.) 2.10 mm (0.083 inch)
Exhaust 2.70 mm (0.106 inch)

Valve Stem to Guide Clearance
Intake and Exhaust 0.026-0.068 mm (0.001-0.0027 inch)


Margin
Intake (min.) 2.10 mm (0.083 inch)
Exhaust 2.70 mm (0.106 inch)