Isuzu_Amigo_1998-2000

Exhaust Manifold

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Removal & Installation



2.2L Engine
  1. Before servicing the vehicle, refer to the precautions in the beginning of this section.
  2.  
  3. Remove or disconnect the following:

    Negative battery cable
     
    Air intake duct
     
    Exhaust front pipe
     
    Exhaust manifold heat shield
     
    Exhaust manifold
     

  4.  

To install:

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Fig. Exhaust manifold torque sequence-2.2L engine

  1. Install the exhaust manifold. Tighten the nuts in sequence as follows:
    1. Step 1: 10 ft. lbs. (14 Nm)
    2.  
    3. Step 2: 14 ft. lbs. (20 Nm)
    4.  
    5. Step 3: 14 ft. lbs. (20 Nm)
    6.  

  2.  
  3. Install or connect the following:

    Exhaust manifold heat shield. Tighten the bolts to 71 inch lbs. (8 Nm).
     
    Exhaust front pipe. Tighten the bolts to 18 ft. lbs. (25 Nm).
     
    Air intake duct
     
    Negative battery cable
     

  4.  
  5. Start the engine and check for leaks.
  6.  

3.2L Engine
  1. Before servicing the vehicle, refer to the precautions in the beginning of this section.
  2.  
  3. Remove or disconnect the following:

    Negative battery cable
     
    Air cleaner assembly
     
    Heated Oxygen (HO 2 S) sensor connectors
     
    Right torsion bar
     
    Exhaust Gas Recirculation (EGR) pipe and bracket
     
    Left and right exhaust front pipes
     
    Heat shields
     
    Accessory drive belt
     
    A/C compressor and bracket
     
    Exhaust manifolds
     

  4.  

To install:

  1. Install or connect the following:

    Exhaust manifolds. Tighten the bolts to 42 ft. lbs. (57 Nm).
     
    A/C compressor and bracket
     
    Accessory drive belt
     
    Heat shields
     
    Left and right exhaust front pipes
     
    EGR pipe and bracket
     
    Right torsion bar
     
    HO 2 S sensor connectors
     
    Air cleaner assembly
     
    Negative battery cable
     

  2.  
  3. Start the engine and check for leaks.
  4.  

 
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