Mitsubishi Raider 2006

Exhaust Manifold

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Removal & Installation



3.7L Engines
  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Remove or disconnect the following:

    Negative battery cable
     
    Exhaust manifold heat shields
     
    Exhaust Gas Recirculation (EGR) tube
     
    Exhaust Y-pipe
     
    Exhaust manifolds
     

  4.  

To install:


NOTE
If the exhaust manifold studs came out with the nuts when removing the exhaust manifolds, replace them with new studs.



Click image to see an enlarged view

Fig. Exhaust manifold fastener locations-3.7L engines

  1. Install or connect the following:

    Exhaust manifolds. Torque the fasteners to 20 ft. lbs. (27 Nm), starting with the center nuts and work out to the ends.
     
    Exhaust Y-pipe
     
    EGR tube
     
    Exhaust manifold heat shields
     
    Negative battery cable
     

  2.  
  3. Start the engine, check for leaks and repair if necessary.
  4.  

4.7L Engine
  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Drain the cooling system.
  4.  
  5. Remove or disconnect the following:

    Negative battery cable
     
    Air intake assembly
     
    Accessory drive belt
     
    A/C compressor
     
    A/C accumulator support bracket
     
    Heater hoses
     
    Exhaust manifold heat shields
     
    Exhaust down pipe from the manifold
     
    Starter motor
     
    Exhaust manifolds
     

  6.  

To install:

  1. Install or connect the following:

    Exhaust manifolds, using new gaskets. Tighten the bolts to 18 ft. lbs. (25 Nm), starting with the inner bolts and work out to the ends.
     
    Manifold heat shield. Tighten to 72 inch lbs. (8 Nm) and then back off 45 degrees..
     
    Starter motor
     
    Exhaust down pipe to the manifold
     
    Heater hoses
     
    A/C accumulator bracket
     
    A/C compressor
     
    Accessory drive belt
     
    Air intake assembly
     
    Battery
     

  2.  
  3. Fill the cooling system.
  4.  
  5. Start the engine and check for leaks.
  6.  

 
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