Cylinder Head Assembly

Cylinder Head Bolts

Standard outside diameter

10.85 to 11.00 mm (0.427 to 0.433 in.)

Minimum outside diameter

10.6 mm (0.417 in.)

If the diameter is less than the minimum, replace the cylinder head set bolt.

The cylinder head bolts are tightened in 3 progressive steps.

Install and uniformly tighten the 10 cylinder head bolts with the plate washers in several steps, in the sequence shown in the illustration.

Step 1 36 Nm (367 kgf-cm, 27 ft-lbf)

Mark each cylinder head bolt head with paint as shown in the illustration.

Step 2 Tighten 90° in the sequence shown in step 1.

Step 3 Tighten another 90° in the sequence shown in step 1.

Check that the painted marks are now facing rearward.

Uniformly install the 2 bolts in the sequence shown in the illustration.

Torque 21 Nm (214 kgf-cm, 15 ft-lbf)

Standard warpage

Maximum warpage 0.10 mm (0.00394 in.)

Camshaft for Bank 1

Install the camshaft housing, and install the 18 bolts in the order shown in the illustration.

LH:

Bolt A 10 Nm (102 kgf-cm, 7 ft-lbf)

Except bolt A 30 Nm (306 kgf-cm, 22 ft-lbf)

NOTICE
Do not start the engine for at least 2 hours after the installation.
Make sure that the knock pin of the camshaft is positioned as shown in the illustration before installing the camshaft housing

Tighten the 8 bolts in the order shown in the illustration

Torque 16 Nm (163 kgf-cm, 12 ft-lbf)

NOTICE
Thoroughly wipe clean any seal packing

Camshaft for Bank 2

Install the camshaft housing, and install the 18 bolts in the order shown in the illustration.

RH:

Torque 16 Nm (163 kgf-cm, 12 ft-lbf)

NOTICE
Thoroughly wipe clean any seal packing

Intake manifold Specifications

Exhaust Manifold Specifications

Camshaft Gear Specifications