audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Intake Manifold Upper Section Component Overview|Page 3017 > < Intake Manifold Upper Section Component Overview|Page 3015
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‹› Plug the intake ports of the cylinder head with clean rags.

Installing

Installation is in reverse order of removal, note the following:

‹› Replace gaskets and O-rings.

‹› Lightly coat fuel injector O-rings with clean engine oil.

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Connect (VAS 6213) to intake manifold runner control vacuum actuator, as shown in illustration.

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Generate vacuum using hand vacuum pump.

‹› The intake flaps are opened.

‹› If the intake flaps are not opened, they could have seized when installing the lower section of the intake manifold in the cylinder head.

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Install lower section of intake manifold and press fuel rail evenly onto fuel injectors.

Intake Manifold Upper Section Component Overview|Page 3017 > < Intake Manifold Upper Section Component Overview|Page 3015