Isuzu_Amigo_1998-2000

Water Pump

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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. Drain the cooling system.
  4.  
  5. Remove or disconnect the following:

    Negative battery cable
     
    Radiator hose
     
    Accessory drive belt
     
    Front cover
     
    Timing belt
     
    Water pump
     

  6.  

To install:

  1. Install a new O-ring and coat the water pump sealing surface with silicone grease.
  2.  
  3. Install or connect the following:

    Water pump. Tighten the bolts to 18 ft. lbs. (25 Nm).
     
    Timing belt
     
    Front cover
     
    Accessory drive belt
     
    Radiator hose
     
    Negative battery cable
     

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

    Click image to see an enlarged view

    Fig. Exploded view of the water pump mounting, showing the location of the mounting lug-2.2L engine

  8.  

3.2L Engine
  1. Before servicing the vehicle, refer to the precautions in the beginning of this section.
  2.  
  3. Drain the cooling system.
  4.  
  5. Remove or disconnect the following:

    Negative battery cable
     
    Radiator hose
     
    Accessory drive belt
     
    Front cover
     
    Timing belt
     
    Timing belt idler pulley
     
    Water pump
     

  6.  

To install:

Click image to see an enlarged view

Fig. Water pump bolt tightening sequence-3.2L engines

  1. Install or connect the following:

    Water pump. Tighten the bolts in sequence to 18 ft. lbs. (25 Nm).
     
    Timing belt idler pulley. Tighten the bolt to 38 ft. lbs. (52 Nm).
     
    Timing belt
     
    Front cover
     
    Accessory drive belt
     
    Radiator hose
     
    Negative battery cable
     

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

 
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