Cylinder Head Assembly: Specifications

CYLINDER HEAD SUB-ASSEMBLY (for Bank 1)

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






Tighten the cylinder heads bolts another 90° in the sequence shown in step 1.


Step 3

Tighten the cylinder head bolts by an additional 90° in the sequence shown in step 1.

Check that the painted mark is now facing rearward.


CYLINDER HEAD SUB-ASSEMBLY (for Bank 2)

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 cylinder head bolt heads with paint as shown in the illustration.






Tighten the cylinder head bolts another 90° in the sequence shown in step 1.


Step 3

Tighten the cylinder head bolts by an additional 90° in the sequence shown in step 1.

Check that the painted mark is now facing rearward.

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






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


SURFACE VARIATION






CYLINDER HEAD SET BOLT

Standard outside diameter 10.85 to 11.00 mm (0.4272 to 0.4331 in.)

Minimum outside diameter 10.70 mm (0.4213 in.)

Measuring Point 103 mm (4.05 in.)


CAMSHAFT BEARING CAP (for Bank 1)

Temporarily install the 8 bolts in the order shown in the illustration.






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


CAMSHAFT HOUSING SUB-ASSEMBLY (for Bank 1)

Install the camshaft housing, and install the 12 bolts in the order shown in the illustration.






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

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 2)

Temporarily install the 8 bolts in the order shown in the illustration.






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


CAMSHAFT HOUSING SUB-ASSEMBLY (for Bank 2)

Install the camshaft housing and tighten the 13 bolts in the order shown in the illustration.






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

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