audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Lamps and Indicators - Engine > < Intake Change-Over -N156- & Tuning (IMT) Valve 2 -N261-|Page 3636
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WARNING!
Fire hazard! DO NOT smoke or work near heaters of have anything in the area that can ignite fuel The fuel system is pressurized. Before
loosening hose connections or opening the test connection), place a cloth around the connection.

16

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Loosen fuel return line from fuel rail (catch escaping fuel with clean rag).

17

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Loosen fuel supply line from fuel rail.

18

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Loosen indicated hose at EVAP valve.
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Unbolt intake manifold from cylinder heads and carefully lift intake manifold from cylinder heads.

Install intake manifold in reverse order. (Tightening torque of bolts: 10 Nm)

Lamps and Indicators - Engine > < Intake Change-Over -N156- & Tuning (IMT) Valve 2 -N261-|Page 3636