Cylinder Head Assembly
CYLINDER HEAD SUB-ASSEMBLYThe cylinder head bolts are tightened in 2 successive steps.
Using several steps, tighten the 10 cylinder head bolts and 10 plate washers uniformly with an 8 mm bi-hexagon wrench in the sequence shown in the illustration.
Torque 29 Nm (300 kgf-cm, 22 ft-lbf)
Mark the front side of the cylinder head bolts with paint.
Text in Illustration
Retighten the cylinder head bolts an additional 90°, and then once more 90° as shown in the illustration.
Check that the paint mark is now at a 180° angle to the front.
SURFACE VARIATION
CAMSHAFT
Uniformly tighten the bolts in several steps in the sequence shown in the illustration and install No. 1 camshaft bearing cap and No. 2 camshaft bearing cap.
Text in Illustration
No. 1 Camshaft bearing cap - Torque 23 Nm (235 kgf-cm, 17 ft-lbf)
No. 2 Camshaft bearing cap - Torque 13 Nm (129 kgf-cm, 9 ft-lbf)
CAMSHAFT
Place the camshaft on the cylinder head with the timing mark on the camshaft timing gear facing upward.
Examine the front marks and numbers and tighten the bolts in the sequence shown in the illustration.
Torque 13 Nm (129 kgf-cm, 9 ft-lbf)
NO. 2 CAMSHAFT
Examine the front marks and numbers on the No. 1 and No. 2 camshaft bearing caps and check that the order is as shown in the illustration. Then uniformly tighten the bolts, in several steps, in the sequence shown in the illustration.
Text in Illustration
No. 2 bearing cap - Torque 13 Nm (129 kgf-cm, 9 ft-lbf)
No. 1 bearing cap - Torque 23 Nm (235 kgf-cm, 17 ft-lbf)
INTAKE MANIFOLD TORQUE & SEQUENCE Specifications
EXHAUST MANIFOLD TORQUE & SEQUENCE Specifications
CAMSHAFT GEAR/SPROCKET TORQUE Specifications