Acura_MDX_2001-2006

Fuel Rail (Supply Manifold) & Injectors

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Removal & Installation



  1. Before servicing the vehicle, refer to the precautions section.
  2.  
  3. Relieve the fuel system pressure.
  4.  
  5. Remove or disconnect the following:

    Negative battery cable
     
    Intake manifold
     
    Fuel lines
     
    Fuel injector connectors
     
    Fuel pressure regulator vacuum line
     
    Fuel supply manifold
     

  6.  
  7. Separate the fuel injectors from the fuel supply manifold.
  8.  

To install:

  1. Install the fuel injectors to the fuel supply manifold with new cushion rings and O-rings. Coat the injectors with clean engine oil prior to removal.
  2.  
  3. Install new seal rings to the intake manifold.
  4.  
  5. Install or connect the following:

    Fuel supply manifold and injector assembly. Tighten the bolts to 86 inch lbs. (10 Nm).
     
    Fuel pressure regulator vacuum line
     
    Fuel injector connectors
     
    Fuel lines
     
    Intake manifold
     
    Negative battery cable
     

  6.  
  7. Start the engine and check for leaks.
  8.  

 
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