Cylinder Head Assembly: Specifications

CYLINDER HEAD





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


CYLINDER HEAD SURFACE VARIATION





CYLINDER HEAD SET BOLT

Standard bolt length 141.3 to 142.7 mm (5.563 to 5.618 in.)
Maximum bolt length 144.2 mm (5.677 in.)

INTAKE MANIFOLD






Install the intake manifold with the 5 bolts and 2 nuts.
Torque 30 Nm (306 kgf-cm, 22 ft-lbf)

CAMSHAFT





Using several steps, uniformly tighten the 10 bearing cap bolts in the sequence shown in the illustration.
No. 1 bearing cap
Torque 30 Nm (301 kgf-cm, 22 ft-lbf)
No. 3 bearing cap
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 cap
Torque 30 Nm (301 kgf-cm, 22 ft-lbf)
No. 3 bearing cap
Torque 9.0 Nm (92 kgf-cm, 80 in-lbf)

CAMSHAFT TIMING GEAR

Torque 54 Nm (551 kgf-cm, 40 ft-lbf)


EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY





Install the exhaust manifold converter sub-assembly with the 5 nuts in the order shown in the illustration.
Torque 37 Nm (377 kgf-cm, 27 ft-lbf)