Montana, Silhouette, Venture 2000-2005

Timing Chain Cover, Chain, Sprockets, & Seal

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Removal & Installation



  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Drain the engine oil.
  4.  
  5. Drain the coolant.
  6.  
  7. Remove or disconnect the following:

    Negative battery cable
     
    Crankshaft balancer
     
    Drive belt tensioner
     
    Power steering pump and lines. Do not disconnect the lines from the pump
     
    Thermostat bypass pipe from the front cover
     
    Radiator outlet hose from the water pump
     
    Water pump
     
    Upper and lower Crankshaft Position (CKP) sensor wire harness bracket from the front cover
     
    CKP sensor from the front cover
     
    Front cover and gasket

    Click image to see an enlarged view

    Fig. Crankshaft timing mark locations

     

  8.  
  9. Rotate the crankshaft until the timing marks are aligned in the following locations:

    Camshaft alignment pin (1)