Cylinder Head Assembly: Specifications

CYLINDER HEAD SET BOLT

Standard diameter 10.85 to 11.00 mm (0.4272 to 0.4330 in.)

Minimum diameter 10.70 mm (0.4212 in.)

Measurement point (distance from the seat) 103 mm (4.06 in.)

CYLINDER HEAD SUB-ASSEMBLY RH

The cylinder head bolts are tightened in 3 progressive steps.

Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.

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 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 head bolts another 90°.

Step 3

Tighten the cylinder head bolts an additional 90°.

Check that the painted mark is now facing rearward.

CYLINDER HEAD SUB-ASSEMBLY LH

The cylinder head bolts are tightened in 3 progressive steps.

Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.

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 head bolts another 90°.

Step 3

Tighten the cylinder head bolts an additional 90°.

Check that the painted mark is now facing rearward.

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)






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






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

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)

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)






Temporarily tighten the 8 bearing cap bolts in the order shown in the illustration.






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

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)

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