System Specifications
Cylinder HeadCYLINDER HEAD SUB-ASSEMBLY
Apply a light coat of engine oil on the threads of the cylinder head bolts.
Install the plate washers to the cylinder head bolts.
Uniformly install and tighten the 8 cylinder head bolts in the sequence shown in the illustration (Procedure "A").
Torque 54 Nm (550 kgf-cm, 40 ft. lbs.)
Mark the front side of each cylinder head bolt head with paint as shown in the illustration.
Retighten the cylinder head bolts by 90° in the same sequence as (Procedure "A").
Check that each painted mark is now at a 90° angle to the front.
Using an 8 mm socket hexagon wrench, install the hexagon bolt.
Torque 19 Nm (189 kgf-cm, 14 ft. lbs.)
CYLINDER HEAD LH
Apply a light coat of engine oil on the threads of the cylinder head bolts.
Install the plate washers to the cylinder head bolts.
Uniformly install and tighten the 8 cylinder head bolts in the sequence shown in the illustration.
Torque 54 Nm (550 kgf-cm, 40 ft. lbs.)
Mark the front side of each cylinder head bolt head with paint as shown in the illustration.
Retighten the cylinder head bolts by 90° in the same sequence as step (c).
Check that each painted mark is now at a 90° angle to the front.
Using an 8 mm socket hexagon wrench, install the hexagon bolt.
Torque 19 Nm (189 kgf-cm, 14 ft. lbs.)
Maximum warpage
Cylinder block side 0.05 mm (0.0020 inch)
Intake manifold side 0.10 mm (0.0039 inch)
Exhaust manifold side 0.10 mm (0.0039 inch)
Head Bolt reuse/replace
CYLINDER HEAD SET BOLT
Using a vernier caliper, measure the tension portion diameter of the bolt.
Specified outside diameter 8.75 to 9.05 mm (0.3445 to 0.3563 inch)
If the diameter is less than the minimum, replace the bolt.
Intake Manifold
Install the intake manifold with the 9 bolts, 2 nuts and 2 washers. Uniformly tighten the bolts and nuts in the sequence shown in the illustration.
Torque 15 Nm (153 kgf-cm, 11 ft. lbs.)
Camshaft Bearing Cap
CAMSHAFT
Install the 5 bearing caps in their proper locations.
Uniformly tighten the 10 bearing cap bolts uniformly in the sequence shown in the illustration.
Torque 16 Nm (163 kgf-cm, 12 ft. lbs.)
NO.2 CAMSHAFT
Install the 5 bearing caps in their proper locations.
Uniformly tighten the 10 bearing cap bolts in the sequence shown in the illustration.
Torque 16 Nm (163 kgf-cm, 12 ft. lbs.)
NO.3 CAMSHAFT SUB-ASSEMBLY
Install the 5 bearing caps in their proper locations.
Uniformly tighten the 10 bearing cap bolts in the sequence show in the illustration.
Torque 16 Nm (163 kgf-cm, 12 ft. lbs.)
NO.4 CAMSHAFT SUB-ASSEMBLY
Install the 5 bearing caps in their proper locations.
Uniformly tighten the 10 bearing cap bolts in the sequence shown in the illustration.
Torque 16 Nm (163 kgf-cm, 12 ft. lbs.)
Camshaft Gear/Sprocket
CAMSHAFT SUB GEAR
Torque 5.4 Nm (55 kgf-cm, 48 inch lbs.)
CAMSHAFT TIMING GEAR ASSEMBLY
Torque 150 Nm (1,530 kgf-cm, 111 ft. lbs.)
Exhaust Manifold
EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY NO.2
Install a new gasket and the converter with the 7 nuts. Uniformly, tighten the 7 nuts in the sequence shown in the illustration.
Torque 49 Nm (500 kgf-cm, 36 ft. lbs.)
Retighten nuts 1 and 2 as shown in the illustration.
INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY RH
Install a new gasket and the exhaust manifold with the 5 nuts. Uniformly tighten the 5 nuts in the sequence shown in the illustration.
Torque 49 Nm (500 kgf-cm, 49 ft. lbs.)
Retighten nuts 1 and 2 shown in the illustration.