2003 Toyota Corolla 2NZ-FE Torque Specs
I attached the torque specs for the engine plus a little more on sequences.
Let me know if you have any other questions.
Roy
TORQUE SPECIFICATION
Cylinder Head
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Torque: 29.4 Nm (300 kgf-cm, 22 ft. lbs.) Initial +90 +90
Main Bearing Cap
Torque:
1ST 22 Nm (220 kgf-cm, 16 ft. lbs.)
2ND Turn 90°
Rod Bearing Cap Bolts
Torque:
1ST 15 Nm (150 kgf-cm, 11 ft. lbs.)
2ND Turn 90°
Flywheel
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Torque: 49 Nm (500 kgf-cm, 36 ft. lbs.)
b) Mark the flywheel bolt with paint.
c) Retighten the flywheel bolts by an additional 90°.
d) Check that the painted mark in now at a 90° angle to (b).
Oil Pump
Torque:
Bolt 9.0 Nm (92 kgf-cm, 80 inch lbs.)
Screw 11 Nm (110 kgf-cm, 8 ft. lbs.)
Crankshaft pulley
Torque: 128 Nm (1,300 kgf-cm, 94 ft. lbs.)
Intake Manifold
Torque: 30 Nm (300 kgf-cm, 22 ft. lbs.)
Exhaust Manifold
Torque: 27 Nm (275 kgf-cm, 20 ft. lbs.)
Camshaft Bearing Cap Torque
No. 1 camshaft bearing cap x Cylinder head .................... 23 Nm (235 kgf-cm, 17 ft. lbs.)
No. 2 camshaft bearing cap x Cylinder head .................... 12.7 Nm (130 kgf-cm, 10 ft. lbs.)
Pump pulley x Water pump
Torque: 15 Nm (150 kgf-cm, 11 ft. lbs.)
Roy
Suggested Repair
Use the published 2NZ-FE torque values and angle steps: cylinder head 29.4 Nm (22 ft-lbs) plus 90 degrees plus 90 degrees; main bearing caps 22 Nm (16 ft-lbs) plus 90 degrees; rod caps 15 Nm (11 ft-lbs) plus 90 degrees; flywheel 49 Nm (36 ft-lbs) plus 90 degrees; oil pump bolt 9.0 Nm (80 in-lbs) and screw 11 Nm (8 ft-lbs); crankshaft pulley 128 Nm (94 ft-lbs); intake manifold 30 Nm (22 ft-lbs); exhaust manifold 27 Nm (20 ft-lbs); No. 1 cam bearing cap 23 Nm (17 ft-lbs) and No. 2 cap 12.7 Nm (10 ft-lbs); water pump pulley 15 Nm (11 ft-lbs). Follow the service sequences and mark angle-torque fasteners.
Conversation Summary
The owner asked for all torque specifications for a 2NZ-FE engine. The expert provided cylinder head, main and rod bearing, flywheel, oil pump, crankshaft pulley, intake and exhaust manifold, camshaft bearing cap, and water pump pulley values, including angle steps. A later question about oil not circulating on a Toyota Funcargo was not answered and was redirected to a new question.




