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Audi A4 Quattro Wagon L4 Turbo Workshop Service and Repair Manuals

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Pressure|Page 5570 > < Variable Valve Timing Actuator|Specifications|Page 5564

A4 Quattro Wagon Engine Tune-up and Fuel Pressure Specs

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Fuel Pressure: Specifications
Fuel system pressure

Fuel system pressure 

Fuel System Pressure at Idle Vacuum Hose for Pressure Regulator Connected

3.5 bar (50 PSI)  bar 

   

  

  

 

Vacuum Hose for Pressure Regulator Disconnected

4.0 bar (58 PSI)   bar 

    

 

  

  

 

Residual Pressure

After 10 Minutes

2.5 bar 

Minimum

 

   

  

  

 

Pressure|Page 5570 > < Variable Valve Timing Actuator|Specifications|Page 5564