Cylinder Head Assembly
Cylinder HeadWarpage
Standard
Cylinder head lower side 0.05 mm (0.0020 inch)
Intake side 0.08 mm (0.0031 inch)
Exhaust side 0.08 mm (0.0031 inch)
Maximum 0.10 mm (0.0039 inch)
Protrusion height
Standard 18.0 to 19.0 mm (0.71 to 0.75 inch)
Intake manifold x Cylinder head sub-assembly 21 Nm (214 kgf-cm, 15 ft. lbs.)
Water outlet x Cylinder head sub-assembly 15 Nm (153 kgf-cm, 11 ft. lbs.)
No. 2 oil dipstick guide x Cylinder head 21 Nm (214 kgf-cm, 15 ft. lbs.)
Exhaust manifold RH x Cylinder head 21 Nm (214 kgf-cm, 15 ft. lbs.)
Cylinder head set bolt
Outside diameter
Minimum 10.70 mm (0.4213 inch)
CYLINDER HEAD SUB-ASSEMBLY (for Bank 1)
Step 1
Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 8 cylinder head bolts with the plate washers in several steps, in the sequence shown in the illustration.
Torque 36 Nm (367 kgf-cm, 27 ft. lbs.)
Step 2
Mark the cylinder head bolt head with paint as shown in the illustration.
Tighten the cylinder heads bolts another 90° in the sequence shown in step 1.
Step 3
Tighten the cylinder head bolts by an additional 90° in the sequence shown in step 1.
Check that the painted mark is now facing rearward.
CYLINDER HEAD SUB-ASSEMBLY (for Bank 2)
HINT: The cylinder head bolts are tightened in 3 progressive steps.
Step 1
Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 8 cylinder head bolts with the plate washers in several steps, in the sequence shown in the illustration.
Torque 36 Nm (367 kgf-cm, 27 ft. lbs.)
Step 2
Mark the cylinder head bolt heads with paint as shown in the illustration.
Tighten the cylinder head bolts another 90° in the sequence shown in step 1.
Step 3
Tighten the cylinder head bolts by an additional 90° in the sequence shown in step 1.
Check that the painted mark is now facing rearward.
Install the 2 bolts in the order shown in the illustration.
Torque 30 Nm (306 kgf-cm, 22 ft. lbs.)
Intake Manifold
Install and uniformly tighten the 6 bolts and 4 nuts in several passes.
Torque 21 Nm (214 kgf-cm, 15 ft. lbs.)
Intake air surge tank assembly x Intake manifold 18 Nm (184 kgf-cm, 13 ft. lbs.)
Intake air surge tank assembly x Intake manifold 18 Nm (184 kgf-cm, 13 ft. lbs.)
Throttle body x Intake air surge tank assembly 10 Nm (102 kgf-cm, 7 ft. lbs.)
Intake manifold x Cylinder head sub-assembly 21 Nm (214 kgf-cm, 15 ft. lbs.)
Intake air surge tank x Intake manifold
5 mm hexagon wrench 18 Nm (184 kgf-cm, 13 ft. lbs.)
for Bolt 21 Nm (214 kgf-cm, 15 ft. lbs.)
for Nut 16 Nm (163 kgf-cm, 12 ft. lbs.)
Camshaft Bearing Cap
CAMSHAFT BEARING CAP (for Bank 1)
Temporarily install the 8 bolts in the order shown in the illustration.
Torque 10 Nm (102 kgf-cm, 7 ft. lbs.)
CAMSHAFT BEARING CAP (for Bank 2)
Temporarily install the 8 bolts in the order shown in the illustration.
Torque 10 Nm (102 kgf-cm, 7 ft. lbs.)
Camshaft Gear/Sprocket
Camshaft timing gear x Intake camshaft 100 Nm (1,020 kgf-cm, 74 ft. lbs.)
Camshaft timing exhaust gear x Exhaust camshaft 100 Nm (1,020 kgf-cm, 74 ft. lbs.)
Exhaust Manifold
EXHAUST MANIFOLD SUB-ASSEMBLY LH
Install the manifold with the 6 nuts.
Torque 21 Nm (214 kgf-cm, 15 ft. lbs.)
EXHAUST MANIFOLD SUB-ASSEMBLY RH
Install the manifold with the 6 nuts.
Torque 21 Nm (214 kgf-cm, 15 ft. lbs.)
No. 2 exhaust heat insulator x Exhaust manifold 8.5 Nm (87 kg-fcm, 75 inch lbs.)
No. 2 manifold stay x Exhaust manifold 34 Nm (347 kgf-cm, 25 ft. lbs.)
No. 2 manifold stay x Cylinder block 34 Nm (347 kgf-cm, 25 ft. lbs.)
Exhaust manifold LH x Front exhaust pipe assembly 62 Nm (632 kgf-cm, 46 ft. lbs.)
Exhaust manifold RH x Center exhaust pipe assembly 62 Nm (632 kgf-cm, 46 ft. lbs.)