Cylinder Head Assembly

CYLINDER HEAD BOLT RE-USABILITY

Standard bolt length 141.3 to 142.7 mm (5.563 to 5.618 in.)

Maximum bolt length 144.2 mm (5.677 in.)

CYLINDER HEAD SUB-ASSEMBLY

The cylinder head bolts are tightened in 2 successive steps.






Using several steps, uniformly install and tighten the 10 cylinder head set bolts and plate washers with a 10 mm bi-hexagon wrench in the order shown in the illustration

Torque 70 Nm (714 kgf-cm, 52 ft-lbf)

Mark the front of the cylinder head bolts with paint.






Further tighten the cylinder head bolts 90° as shown in the illustration.

Check that the paint mark is now at a 90° angle to the front.


SURFACE VARIATION






CAMSHAFT

Using several steps, uniformly tighten the 10 bearing cap bolts in the sequence shown in the illustration.






No. 1 bearing - Torque 30 Nm (301 kgf-cm, 22 ft-lbf)

No. 3 bearing - Torque 9.0 Nm (92 kgf-cm, 80 in-lbf)


NO. 2 CAMSHAFT

Using several steps, uniformly tighten the 10 bearing cap bolts in the sequence shown in the illustration.






No. 2 bearing - Torque 30 Nm (301 kgf-cm, 22 ft-lbf)

No. 3 bearing - Torque 9.0 Nm (92 kgf-cm, 80 in-lbf)


INTAKE MANIFOLD TORQUE & SEQUENCE Specifications

EXHAUST MANIFOLD TORQUE & SEQUENCE Specifications

CAMSHAFT GEAR/SPROCKET TORQUE Specifications