Audi AMB Service Manual page 450

ENGINE 1.8 Liter 4-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): AMB
2. Mass Air Flow (MAF) sensor G70
3. Wastegate bypass regulator valve N75
Disconnect hoses 4...7.
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Disconnect hose to secondary air injection pump motor - 8 -.
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Move wires clear.
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Unbolt air cleaner housing - 9 -.
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Remove air cleaner.
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NOTE:
Vacuum line to secondary air combination valve is clipped to underside of

air intake hose.
Fig. 157: Disconnecting Connector At Camshaft Adjuster
Courtesy of VOLKSWAGEN UNITED STATES, INC.
Disconnect connector - arrow - at camshaft adjuster.
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Fig. 158: Crankcase Breather Line, Secondary Air Combination Valve Line And Heat Shield
Courtesy of VOLKSWAGEN UNITED STATES, INC.
Remove crankcase breather line - 2 -.
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2005 Audi A4 Quattro
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