A8 Sedan V8-3.7L (AEW) (1997)
/Page-1004001.png)
Fuel Pressure Regulator: Specifications
Engine Code ........................................................................................................................................................................................................ ABZ/AEW
Fuel system pressure at idle
Vacuum hose for pressure regulator:
Connected ......................................................................................................................................................................................... approx. 3.6 bar(52 psi)
Disconnected .................................................................................................................................................................................... approx.4.2 bar (61 psi)
Residual fuel pressure (After 10 min.)
At least .......................................................................................................................................................................................................... 3.0 bar (44 psi)
