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Pressure|Page 2274 > < Fuel Pressure Regulator|Locations|Page 2268

S8 Quattro Sedan V8-4.2L (AYS) (2002)

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Fuel Pressure: Specifications
Pressure

Fuel Pressure at idle speed

Vacuum hose connected........................................................................................................................................................approx. 3.5 bar positive pressure
Vacuum hose disconnected...................................................................................................................................................approx. 4.0 bar positive pressure

Residual Pressure

After 10 minutes.................................................................................................................................................................2.5 bar positive pressure minimum

Pressure|Page 2274 > < Fuel Pressure Regulator|Locations|Page 2268