Component Tightening Specifications and Sequences
CYLINDER HEADFor tightening specifications and sequences of the cylinder heads, please refer to service procedures provided at Cylinder Head Assembly; Service and Repair. Service and Repair
Maximum warpage: 0.10 mm (0.0039 inch)
CYLINDER HEAD BOLT
Standard outside diameter: 9.810 to 9.960 mm (0.3862 to 0.3921 inch)
Minimum outside diameter: 9.70 mm (0.3819 inch)
INTAKE MANIFOLD
Install and uniformly tighten the 6 bolts and 4 nuts in several steps.
Torque: 18 Nm (185 kgf-cm, 13 ft. lbs.)
CAMSHAFT BEARING CAPS
Uniformly tighten the 22 bearing cap bolts in several steps, in the sequence shown.
Torque for bolt C: 7.5 Nm (76 kgf-cm, 66 inch lbs.)
Torque for others: 16 Nm (160 kgf-cm, 12 ft. lbs.)
MAIN BEARING CAP
Apply a light coat of engine oil to the threads and under the main bearing cap bolts.
Install and uniformly tighten the 10 main bearing cap bolts in several steps, in the sequence shown.
Torque: 27 Nm (275 kgf-cm, 20 ft. lbs.)
If any of the main bearing cap bolts does not meet the torque specification, replace the main bearing cap bolt.
Mark the front of the main bearing cap bolt with paint.
Retighten the main bearing cap bolts by 90° in the numerical order shown.
Check that the painted mark is now at a 90° angle to the front.
Check that the crankshaft turns smoothly.
ROD CAP
Install and alternately tighten the 2 connecting rod cap bolts in several passes.
Step 1: 24.5 Nm (250 kgf-cm, 18 ft. lbs.)
Step 2: Retighten the cap bolts by 90°.
CRANKSHAFT PULLEY
Torque: 245 Nm (2,500 kgf-cm, 181 ft. lbs.)
DRIVE PLATE
Install and uniformly tighten the 8 mounting bolts in several passes, in the sequence shown.
Torque: 49 Nm (500 kgf-cm, 36 ft. lbs.)
OIL PUMP
Install the oil pump with the 8 bolts. Uniformly tighten the bolts in several passes.
Torque for 14 mm head: 30.5 Nm (310 kgf-cm, 22 ft. lbs.)
Torque for others: 15.5 Nm (160 kgf-cm, 11 ft. lbs.)
EXHAUST MANIFOLD RH
Install the exhaust manifold with 8 new nuts. Uniformly tighten the nuts in several steps.
Torque: 44 Nm (450 kgf-cm, 32 ft. lbs.)
EXHAUST MANIFOLD LH
Install the exhaust manifold with 8 new nuts. Uniformly tighten the nuts in several steps.
Torque: 44 Nm (450 kgf-cm, 32 ft. lbs.)
WATER PUMP
Install the water pump and a new gasket with the 5 bolts, 2 stud bolts and nut. Uniformly tighten the bolts, stud bolts and nut in several passes.
Torque Bolt: 21 Nm (215 kgf-cm, 15 ft. lbs.)
Torque Stud bolt and nut: 18 Nm (185 kgf-cm,13 ft. lbs.)