EXHAUST MANIFOLD REMOVAL/INSTALLATION [AJ (3.0L Duratec)]


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Exhaust Manifold (LH) Removal/Installation

1.  Remove the splash shield.

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2.  Remove the front and rear heated oxygen sensor (HO2S) (LH). (See FRONT HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [AJ (3.0L Duratec)].)(See REAR HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [AJ (3.0L Duratec)].)

3.  Remove the exhaust front pipe and slide aside.

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4.  Remove the drive belt and slide aside.

5.  Remove the A/C compressor bolts and slide aside.

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6.  Remove the exhaust manifold (LH) and dispose of the gasket.

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7.  Install in the reverse order of removal.

A/C compressor installation bolt tightening torque
20—30 N·m {2.1—3.0 kgf·m, 15—22 ft·lbf}
Exhaust front pipe installation bolt tightening torque
40.3—54.7 N·m {4.11—5.57 kgf·m, 29.8—40.3 ft·lbf}
Splash shield installation bolt tightening torque
8.9—12.7 N·m {90—130 kgf·cm, 67.8—112 in·lbf}


Exhaust Manifold (LH) Installation Note

1.  Position the new gasket and tighten the exhaust manifold (LH) nuts in the order indicated in the figure.

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Exhaust manifold (LH) installation nut tightening torque
19.1—25.9 N·m {1.95—2.64 kgf·m, 14.1—19.1 ft·lbf}


Exhaust Manifold (RH) Removal/Installation

1.  Remove the PCM wiring harness protector connecting bolt and position it out of the way.

2.  Remove the exhaust gas recirculation (EGR) tube. (See EGR PIPE REMOVAL/INSTALLATION [AJ (3.0L Duratec)].)

3.  Remove the generator. (See GENERATOR REMOVAL/INSTALLATION [AJ (3.0L Duratec)].)

4.  Remove the front HO2S (RH). (See FRONT HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [AJ (3.0L Duratec)].)

5.  Remove the exhaust manifold (RH) and dispose of the gasket.

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6.  Install in the reverse order of removal.


Exhaust Manifold (RH) Installation Note

1.  Position the new gasket and tighten the exhaust manifold (RH) nuts in the order indicated in the figure.

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Exhaust manifold (RH) installation nut tightening torque
19.1—25.9 N·m {1.95—2.64 kgf·m, 14.1—19.1 ft·lbf}