Cylinder Head Assembly: Specifications

CYLINDER HEAD RH
The cylinder head bolts are tightened in 3 progressive steps.

Step 1
Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 8 cylinder head bolts with the plate washers in several steps and in the sequence shown in the illustration.
Torque 36 N*m (367 kgf*cm, 27 ft.*lbf)

Step 2
Mark the cylinder head bolt head with paint as shown in the illustration.
Tighten the cylinder head bolts another 90°.

Step 3
Tighten the cylinder head bolts an additional 90°.
Check that the painted mark is now facing rearward.

CYLINDER LH
The cylinder head bolts are tightened in 3 progressive steps.

Tighten the 2 bolts in the order shown in the illustration.
Torque 30 N*m (306 kgf*cm, 22 ft.*lbf)

Cylinder head sub-assembly
Cylinder head lower 0.05 mm (0.0020 in.)
Intake 0.08 mm (0.0031 in.)
Exhaust 0.08 mm (0.0031 in.)
Warpage
Maximum 0.10 mm (0.0039 in.)

INTAKE MANIFOLD

Install and tighten the 6 bolts and 4 nuts uniformly in several steps.
Torque 21 N*m (214 kgf*cm, 15 ft.*lbf)

CAMSHAFT BEARING CAP (for Bank 1)

Temporarily tighten the 8 bolts in the order shown in the illustration.
Torque 10 N*m (102 kgf*cm, 7 ft.*lbf)

CAMSHAFT BEARING CAP (for Bank 2)

Temporarily tighten the 8 bolts in the order shown in the illustration.
Torque 10 N*m (102 kgf*cm, 7 ft.*lbf)

Camshaft Timing Gear

Tighten the flange bolt with the camshaft timing gear fixed.
Torque 100 N*m (1,020 kgf*cm, 74 ft.*lbf)

EXHAUST MANIFOLD LH

Install the exhaust manifold sub-assembly LH with the 6 nuts.
Torque 21 N*m (214 kgf*cm, 15 ft.*lbf)

EXHAUST MANIFOLD RH

Install the exhaust manifold sub-assembly RH with the 6 nuts.
Torque 21 N*m (214 kgf*cm, 15 ft.*lbf)