Cylinder Head Assembly: Specifications
Intake ManifoldTorque 16 - 23 Nm (160 - 230 kgf-cm, 12 - 17 Ft. lbs.)
Cylinder head
Install the cylinder head cover (A) with the 12 bolts (B). Uniformly tighten the bolts in several passes in the sequence shown.
Camshaft Bearing Cap
Exhaust Manifold
Tightening Torque 43 - 55 Nm (430 - 550 kgf-cm, 32 - 40 ft. lbs.)
Camshaft Sprocket
Hold the hexagonal head wrench (A) portion of the camshaft with a wrench (B), and tighten the camshaft sprocket (C) bolt.
Cylinder head
Flatness of gasket surface Max. 0.03 mm (0.0012 inch)
Limit 0.06 mm (0.0024 inch)
Flatness of manifold mounting surface Max. 0.15 mm (0.0059 inch)
Limit 0.03 mm (0.0012 inch)
Oversize rework dimensions of valve seat hole
Intake
0.3 mm (0.012 inch) O.S. 33.300 - 33.325 mm (1.3110 - 1.3120 inch)
0.6 mm (0.024 inch) O.S. 33.600 - 33.625 mm (1.3228 - 1.3238 inch)
Exhaust
0.3 mm (0.012 inch) O.S. 28.800 - 28.821 mm (1.1338 - 1.1346 inch)
0.6 mm (0.024 inch) O.S. 29.100 - 29.121 mm (1.1456 - 1.1465 inch)
Oversize rework dimensions of valve guide hole (both intake and exhaust)
0.05 mm (0.002 inch) O.S 11.05 - 11.068 mm (0.435 - 0.4357 inch)
0.25 mm (0.010 inch) O.S 11.25 - 11.268 mm (0.443 - 0.4436 inch)
0.50 mm (0.020 inch) O.S 11.50 - 11.518 mm (0.453 - 0.4535 inch)