Cylinder Head Assembly: Specifications

CYLINDER HEAD BOLT RE-USABILITY

CYLINDER HEAD SUB-ASSEMBLY

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 in the sequence shown in the illustration.

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

Step 2

Mark the front side of each cylinder head bolt head with paint.

Tighten the cylinder head bolts another 90°.

Step 3

Tighten the cylinder head bolts an additional 90°.

Check that the paint mark is now at a 180° angle to the front

CYLINDER HEAD LH

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 in the sequence shown in the illustration.

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

Step 2:

Mark the front side of each cylinder head bolt head with paint.

Tighten the cylinder head bolts another 90°.

Step 3

Tighten the cylinder head bolts an additional 90°.

Check that the paint mark is now at a 180° angle to the front.

Tighten the 2 bolts in the order shown in the illustration.

Torque 30 Nm (306 kgf-cm, 22 ft-lbf)

SURFACE VARIATION

CAMSHAFT BEARING CAP (for Bank 2)

Install the bearing cap with the bolts in the order shown in the illustration.

for bolt A - Torque 28 Nm (286 kgf-cm, 21 ft-lbf)

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

Text in Illustration

CAMSHAFT HOUSING SUB-ASSEMBLY LH

Install the camshaft housing sub-assembly LH and tighten the 13 bolts in the order shown in the illustration.

Torque 28 Nm (286 kgf-cm, 21 ft-lbf)

Text in Illustration

Tighten the 8 bolts in the order shown in the illustration.

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

CAMSHAFT BEARING CAP (for Bank 1)

CAMSHAFT HOUSING SUB-ASSEMBLY RH

Install the camshaft housing sub-assembly RH and tighten the 12 bolts in the order shown in the illustration.

Torque 28 Nm (286 kgf-cm, 21 ft-lbf)

Text in Illustration

Tighten the 8 bolts in the order shown in the illustration.

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

INTAKE MANIFOLD TORQUE & SEQUENCE Specifications

EXHAUST MANIFOLD TORQUE & SEQUENCE Specifications

CAMSHAFT GEAR/SPROCKET TORQUE Specifications