Audi AMB Service Manual page 120

ENGINE 1.8 Liter 4-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): AMB
Fig. 161: Identifying Vacuum Hose, Oil Supply Line Bracket, Coolant Flange & Bolts
Courtesy of VOLKSWAGEN UNITED STATES, INC.
Disconnect vacuum hose - arrow - at combination valve.
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Remove coolant flange, bolts - 2 - and - 3 -.
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Remove bracket - 1 - for oil supply line.
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Unclip all wiring on cylinder head and move it clear.
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Pull off coolant hose to heater unit heat exchanger at rear of cylinder head. To do so, first release retainers
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on connecting flange.
Fig. 162: Ignition Coils, Ground Wire And Connectors
Courtesy of VOLKSWAGEN UNITED STATES, INC.
Remove Ground wire - 2 -.
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Disconnect connectors - 3 -.
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Move wiring clear.
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Pull out ignition coils - 1 -.
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2005 Audi A4 Quattro
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