Audi Cars 1999-05

Fuel Rail (Supply Manifold) & Injectors

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Removal & Installation





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Fig. Fuel injectors and rail-2.8L V6 engine

  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
     
    Engine under cover, if applicable
     
    Fuel lines
     
    Fuel injector connectors
     
    Fuel pressure line
     
    Fuel supply rail with injectors attached
     
    Fuel injectors from the supply rail
     

  6.  

To install:

  1. Install or connect the following:

    Fuel injectors to the fuel supply rail using new O-rings
     
    Fuel supply rail with injectors attached. Tighten the bolts to 89 inch lbs. (10 Nm)
     
    Fuel injector connectors
     
    Fuel pressure line
     
    Fuel lines
     
    Engine under cover, if applicable
     
    Negative battery cable
     

  2.  
  3. Start the engine, check for leaks and repair if necessary.
  4.  

 
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