Audi AMB Service Manual page 113

ENGINE 1.8 Liter 4-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): AMB
Fig. 148: Loosening And Tightening Union Nut For Fuel Supply Line In Vehicles As Of 07.03
Courtesy of VOLKSWAGEN UNITED STATES, INC.
CAUTION: Fuel system is under pressure! Before opening system, place rags around
the connection point. Then release pressure by carefully loosening
connection.
Loosening
Unscrew fuel hose from connection on fuel rail pipe. To do so, counterhold using an open-end wrench at

each hex head - 1 - and - 3 - and unscrew union nut - 2 -.
Tightening
Secure fuel hose to connection on fuel rail pipe. To do so, counterhold using an open-end wrench at each

hex head - 1 - and - 3 - and tighten union nut - 2 - to 22 Nm.
Cylinder head cover, removing and installing
Removing
Fig. 149: Removing Engine Cover
Courtesy of VOLKSWAGEN UNITED STATES, INC.
2005 Audi A4 Quattro
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