Cylinder Head Assembly
CYLINDER HEAD SUB-ASSEMBLYThe cylinder head bolts are tightened in 4 progressive steps.
Step 1:
Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 10 cylinder head bolts in several steps, in the sequence shown in the illustration.
Torque 36 Nm (367 kgf-cm, 27 ft-lbf)
Do not drop the plate washer for the cylinder head bolt into the cylinder head.
Step 2:
Tighten the cylinder head bolts again in the sequence shown in the illustration to make sure that they are tightened to the specified torque.
Torque 36 Nm (367 kgf-cm, 27 ft-lbf)
Step 3:
Mark each cylinder head bolt head with paint as shown in the illustration.
Text in Illustration
Tighten the cylinder head bolts 90° in the sequence shown in step 1.
Step 4:
Tighten the cylinder head bolts another 90° in the sequence shown in step 1.
Check that the painted marks are now facing rearward.
CYLINDER HEAD
CAMSHAFT BEARING CAP
Install the 11 bolts in the order shown in the illustration.
Torque 16 Nm (163 kgf-cm, 12 ft-lbf)
Make sure that the camshaft rotates smoothly after installing the bearing caps.
CAMSHAFT HOUSING SUB-ASSEMBLY
Install the camshaft housing, and then install the 20 bolts in the order shown in the illustration.
Torque 27 Nm (275 kgf-cm, 20 ft-lbf)
INTAKE MANIFOLD TORQUE & SEQUENCE Specifications
EXHAUST MANIFOLD TORQUE & SEQUENCE Specifications
CAMSHAFT GEAR/SPROCKET TORQUE Specifications