Cylinder Head Assembly: Specifications

Cylinder head cover x Cylinder head w/ Washer 9 Nm (92 kgf-cm, 80 inch lbs.)
w/o Washer 11 Nm (113 kgf-cm, 8 ft. lbs.)

Cylinder head x Cylinder block





1st 49 Nm (500 kgf-cm, 36 ft. lbs.)
2nd Turn 90° (Turn 90°, Turn 90°)

Cylinder Head
Warpage Maximum 0.05 mm (0.0020 inch)

Valve seat
Refacing angle 30°, 45°, 75°
Contacting angle 45°
Contacting width 1.0 - 1.4 mm (0.039 - 0.055 inch)
Residuary width Minimum Intake 3.3 mm (0.130 inch)
Exhaust 3.2 mm (0.126 inch)

Valve guide busing bore diameter
STD 10.285 - 10.306 mm (0.4049 - 0.4057 inch)
O/S 0.05 10.335 - 10.356 mm (0.4068 - 0.4077 inch)

Cylinder head bolt diameter attention portion
STD 9.0 - 9.2 mm (0.354 - 0.362 inch)
Minimum 9.0 mm (0.354 inch)


Intake Manifold
Torque 30 Nm (306 kgf-cm, 22 ft. lbs.)

Camshaft Bearing Cap





Torque 22 Nm (225 kgf-cm, 16 ft. lbs.)

Exhaust Manifold
Torque 37 Nm (377 kgf-cm, 27 ft. lbs.)