System Specifications
CYLINDER HEAD SUB-ASSEMBLYHINT: The cylinder head bolts are tightened in 2 progressive steps.
- Apply a light coat of engine oil to the bolt threads and the area beneath the bolt heads that come in contact with the washers.
- Install the bolts and plate washers to the cylinder head.
NOTE: Do not drop the washers into the cylinder head.
- Using several steps, uniformly install and tighten the 10 cylinder head set bolts and plate washers with a 10 mm bi-hexagon wrench in the order shown in the illustration.
Torque 70 Nm (714 kgf-cm, 52 ft-lbf)
Retighten the cylinder head bolts 90° in the sequence shown in the illustration.
CYLINDER HEAD FLATNESS
Maximum Warpage:
Cylinder block side 0.05 mm (0.0020 in.)
Intake manifold side 0.08 mm (0.0031 in.)
Exhaust manifold side 0.08 mm (0.0031 in.)
CYLINDER HEAD SET BOLT
Standard bolt length 141.3 to 142.7 mm (5.563 to 5.618 in.)
Maximum bolt length 144.2 mm (5.677 in.)
CAMSHAFTS
- Using several steps, uniformly tighten the 20 bearing cap bolts in the sequence shown in the illustration.
No. 1 and No. 2 bearing caps - Torque 30 Nm (301 kgf-cm, 22 ft-lbf)
No. 3 bearing cap - Torque 9.0 Nm (92 kgf-cm, 80 in-lbf)
CAMSHAFT TIMING GEAR ASSEMBLY
Torque 54 Nm (551 kgf-cm, 40 ft-lbf)
INTAKE MANIFOLD
Install a new gasket into the intake manifold.
Install the intake manifold with the 5 bolts and 2 nuts.
Torque 30 Nm (305 kgf-cm, 22 ft-lbf)
EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY
Except for PZEV:
Tighten the 5 nuts in the sequence shown in the illustration.
Torque 37 Nm (378 kgf-cm, 27 ft-lbf)
For PZEV:
Tighten the 5 nuts in the sequence shown in the illustration.
Torque 37 Nm (378 kgf-cm, 27 ft-lbf)