System Specifications

Cylinder Head Warpage
Maximum warpage: 0.10 mm (0.0039 inch)

CYLINDER HEAD BOLT
Standard outside diameter: 9.810 to 9.960 mm (0.3862 to 0.3921 inch)
Minimum outside diameter: 9.70 mm (0.3819 inch)

INTAKE MANIFOLD
Install and uniformly tighten the 6 bolts and 4 nuts in several steps.
Torque: 18 Nm (185 kgf-cm, 13 ft. lbs.)

CAMSHAFT BEARING CAPS




Uniformly tighten the 22 bearing cap bolts in several steps, in the sequence shown.
Torque for bolt C: 7.5 Nm (76 kgf-cm, 66 inch lbs.)
Torque for others: 16 Nm (160 kgf-cm, 12 ft. lbs.)


EXHAUST MANIFOLD RH




Install the exhaust manifold with 8 new nuts. Uniformly tighten the nuts in several steps.
Torque: 44 Nm (450 kgf-cm, 32 ft. lbs.)


EXHAUST MANIFOLD LH




Install the exhaust manifold with 8 new nuts. Uniformly tighten the nuts in several steps.
Torque: 44 Nm (450 kgf-cm, 32 ft. lbs.)


Cylinder Head Torque and Sequence









HINT:
The cylinder head bolts are tightened in 3 progressive steps (steps (c) and (e)).
If any cylinder head bolt is broken or deformed, replace it.

Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.
Install and uniformly tighten the 10 cylinder head bolts on one side of the cylinder head in several steps in the sequence shown, then perform the same procedure to the other side as shown.
Torque 40 Nm (408 kgf-cm, 30 ft. lbs.)Initial Torque + 90° + 90°