Cylinder Head

CYLINDER HEAD

Material Cast Aluminum
Gasket Thickness (Compressed) 0.71 mm (0.028 in.)
Valve Seat Angle 44.5 - 45 °
Valve Seat Diameter
Intake 34.37 - 34.63 mm (1.353 - 1.363 in.)
Exhaust 27.06 - 27.32 mm (1.065 - 1.075 in.)
Runout (Max.) 0.05 mm (0.002 in.)
Valve Seat Width
Standard
Intake 0.9 - 1.3 mm (0.035 - 0.051 in.)
Exhaust 0.9 - 1.3 mm (0.035 - 0.051 in.)
Service Limit
Intake 2.0 mm (0.079 in.)
Exhaust 2.5 mm (0.098 in.)
Valve Guide Diameter (I.D.) 5.975 - 6.000 mm (0.235 - 0.236 in.)
Valve Guide Bore Diameter 11.0 - 11.02 mm (0.4330 - 0.4338 in.)
Valve Guide Height (spring seat to guide tip) 13.25 - 13.75 mm (0.521 - 0.541 in.)