System Specifications
CYLINDER HEADOverall Flatness End to End (Max.) 0.305 mm (0.012 in.)
Overall Flatness Side to Side (Max.) 0.076 mm (0.003 in.)
Valve Seat Angle
Intake 30°
Exhaust 45°
Valve Stem Diameter
(Min) 6.96 mm (0.2740 in.)
(Max.) 7.01 mm (0.2760 in.)
Valve Rim Thickness (Min.) 0.79 mm (0.031 in.)
Cylinder Head Bolts
Step 1 70 Nm (52 ft. lbs.)
Step 2 Back off 360 degrees
Step 3 105 Nm (77 ft. lbs.)
Step 4 Verify 105 Nm (77 ft. lbs.)
Step 5 Rotate All Bolts 1/4 Turn