audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Mechanical Specifications|Page 1281 > < Mechanical Specifications
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Fuel Pressure: Pressure, Vacuum and Temperature Specifications

Fuel Pressure at idle speed

Vacuum hose connected.............................................................................................................................................................3.2 - 3.8 bar positive pressure
Vacuum hose disconnected........................................................................................................................................................3.8 - 4.2 bar positive pressure

Residual Pressure after 10 min.

Cold engine...............................................................................................................................................................................about 2.2 bar positive pressure
Warm engine............................................................................................................................................................................about 3.0 bar positive pressure

Mechanical Specifications|Page 1281 > < Mechanical Specifications