System Specifications
CYLINDER HEAD - Part 1:
CYLINDER HEAD:
CYLINDER HEAD:
CYLINDER HEAD - Part 4:
Cylinder Head:
CYLINDER HEAD
CYLINDER HEAD BOLTS
REMOVAL
Using a 10 mm bi-hexagon wrench, uniformly loosen and remove the 10 cylinder head bolts in several passes, in the sequence shown
INSTALLATION
HINT: The cylinder head bolts are tightened in 2 steps (steps 2) and (4)
If any cylinder head bolt is broken or deformed, replace it.
Apply a light coat of engine oil on the threads and under the heads of the cylinder head bolts.
Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 10 cylinder head bolts and plate washers in several passes, in the sequence shown.
Torque 79 Nm (806 kgf-cm, 58 ft. lbs.)
ECT Sensor x Cylinder Head 20 N.m (204 kgf.cm, 15 ft.lbf)
Oil Pressure Switch x Cylinder Head 13 N.m (133 kgf.cm, 10 ft.lbf)
Cylinder Head x Cyliner Block
1 st 79 N.m (806 kgf.cm,58 ft.lbf)
2 nd turn 90°
Intake Manifold x Cylinder Head 30 N.m (306 kgf.cm, 22 ft.lbf)
CAMSHAFT
Camshaft:
Journal Diameter:
Camshaft Timing Sprocket x Exhaust Camshaft 54 N.m (551 kgf.cm, 40 ft.lbf)
Camshaft Position Sensor x Cylinder Head 9.0 N.m (92 kgf.cm, 80 in.lbf)
Cam Timing Oil Control Valve x Cylinder Head 9.0 N.m (92 kgf.cm, 80 in.lbf)
Bearing Cap Bolts
Install and uniformly tighten the 20 bearing cap bolts in several passes, in the sequence shown.
Torque:
No. 1 and No. 2 29.5 Nm (301 kgf-cm, 22 ft. lbs.)
No. 3 - 20 9.0 Nm (92 kgf-cm, 80 inch lbs.)
INTAKE MANIFOLD
CYLINDER HEAD:
Install the intake manifold and throttle body assembly with the 5 bolts and 2 nuts. Uniformly tighten the bolts and nuts in several passes.
Torque 30 Nm (306 kgf-cm, 22 ft. lbs.)
CYLINDER HEAD:
EXHAUST MANIFOLD
No.1 Exhaust Manifold Heat Insulator x Exhaust Manifold 12 N.m (120 kgf.cm, 9 ft.lbf)
No.2 Exhaust Manifold Heat Insulator x Exhaust Manifold 12 N.m (120 kgf.cm, 9 ft.lbf)
No.1 Manifold Converter Heat Insulator x Exhaust Manifold 12 N.m (120 kgf.cm, 9 ft.lbf)
No.2 Manifold Converter Heat Insulator x Exhaust Manifold 12 N.m (120 kgf.cm, 9 ft.lbf)
Exhaust Manifold x Cylinder Head 37 N.m (377 kgf.cm, 27 ft.lbf)
Exhaust Manifold x Front Exhaust Pipe 43 N.m (438 kgf.cm, 32 ft.lbf)
Warpage/Max 0.7 mm (0.0027 in)
VALVES AND VALVE CLEARANCE