Aveo 2004-2005

Removal & Installation

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  1. Remove or disconnect the following:

    Negative battery cable
     
    Coolant
     
    Radiator hoses
     
    Rear timing belt cover
     
    Water pump

    Click image to see an enlarged view

    Fig. Water pump mounting-1.6L engine

     

  2.  

To install:

  1. Clean the gasket surfaces on the water pump and block.
  2.  
  3. Position a new water pump housing gasket on the water pump sealing surface using gasket sealant to hold the gasket in place.
  4.  
  5. Install the water pump to the block with the flange aligned with the recess of the rear timing belt cover.
  6.  
  7. Install the water pump and tighten the bolts to 89 inch lbs. (10 Nm).
  8.  
  9. Install the rear timing belt cover.

    Click image to see an enlarged view

    Fig. Rear timing belt cover

  10.  
  11. Install the radiator hoses.
  12.  
  13. Fill the engine with coolant.
  14.  
  15. Start the engine and check for leaks.
  16.  

  1. Disconnect the negative battery cable.
  2.  
  3. Drain the cooling system.
  4.  
  5. Remove the rear timing belt cover. For additional information, refer to the following section, -Timing Belt Rear Cover, Removal & Installation.-
  6.  
  7. Remove the water pump mounting bolts.
  8.  
  9. Remove the water pump.
  10.  
  11. Remove the seal ring from the water pump.

    Click image to see an enlarged view

    Fig. Water pump mounting-1.6L engine

  12.  

To install:

  1. Install a new seal ring to the water pump and coat the sealing surface of the ring with Lubriplater®.
  2.  
  3. Install the water pump to the engine block, aligning the flange with the recess of the rear timing belt cover.
  4.  
  5. Install the water pump mounting bolts and tighten to 89 inch lbs. (10 Nm).
  6.  
  7. Install the rear timing belt cover.
  8.  
  9. Refill the cooling system to the correct level.
  10.  
  11. Connect the negative battery cable.
  12.  
  13. Start the engine and check for leaks.
  14.  

 
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