Cylinder Head Assembly: Specifications

CYLINDER HEAD

RH Bank:

Install and uniformly tighten the 10 cylinder head bolts on one side of the cylinder head in several passes in the sequence shown.
Torque 59 N*m (602 kgf*cm, 44 ft.*lbf)
If any one of the cylinder head bolts does not meet the torque specification, replace the cylinder head bolt.

RH Bank:

LH Bank:

Mark the front of the cylinder head bolt's head with paint.
Retighten the cylinder head bolts by 90° in the sequence shown in the illustration.
Check that the painted mark is now at a 90° angle to the front.

Cylinder head set bolt
Standard outside diameter 9.770 to 9.960 mm (0.3846 to 0.3921 in.)
Minimum outside diameter 9.70 mm (0.3819 in.)

Cylinder head
Cylinder block side Maximum warpage 0.05 mm (0.0020 in.)
Intake manifold side Maximum warpage 0.10 mm (0.0039 in.)
Exhaust manifold side Maximum warpage 0.10 mm (0.0039 in.)

CAMSHAFT BEARING CAP (for Bank 2)

Uniformly tighten the 22 bearing cap bolts in several passes in the sequence shown in the illustration.
Torque for bolts 21 and 22 7.5 N*m (76 kgf*cm, 66 ft.*lbf)
Torque for other bolts 16 N*m (163 kgf*cm, 12 ft.*lbf)

CAMSHAFT BEARING CAP (for Bank 1)

Install the exhaust manifold with 8 new nuts.
Uniformly tighten the nuts in several passes.
Torque 44 N*m (449 kgf*cm, 32 ft.*lbf)

EXHAUST MANIFOLD RH

Install the exhaust manifold with 8 new nuts.
Uniformly tighten the nuts in several passes.
Torque 44 N*m (449 kgf*cm, 32 ft.*lbf)