Audi Workshop Service and Repair Manuals

Removing

Note:

All cable ties unfastened or cut open on removal are to be re-attached in same position on installation.

• ‒ Move lock carrier to service position.

=> Engine, Mechanics; Repair Group 13

• ‒ → Detach rear engine cover -arrows-.

• ‒ → Detach front engine cover -arrows 1 and 2-.

• ‒ → Detach vacuum pipe -arrow- to brake servo at bulkhead.

• ‒ → Detach vacuum pipe -arrow- to vacuum reservoir.

• ‒ → Disconnect vacuum hose -arrow- at intake manifold.

• ‒ → Unplug connector -1- at throttle valve control part -J338.
• ‒ Detach vacuum hose -2-.
• ‒ Remove air hose -3-.
• ‒ Detach crankcase breather hose -4- at intake manifold.

• ‒ → Pull connectors -1 ... 4- forwards off holders at intake manifold.

Note:

Connectors are not to be unplugged.

• ‒ → Disconnect vacuum hose -arrow- at T-piece.

• ‒ → Unplug connector consoles -1- and -5- at injectors.
• ‒ Detach vacuum pipe -4- at fuel pressure regulator.
• ‒ Screw out retaining bolts -2- and -3- of fuel rail.
• ‒ Lift fuel rail together with injectors evenly off intake manifold and place it on a clean cloth in the engine compartment.

Note:

Make sure injectors removed are properly protected against contamination.

• ‒ → Unscrew rear left engine lifting eye -arrows-.

• ‒ → Unscrew and take out intake manifold -arrows-.

Note:

Seal intake ducts in cylinder heads with clean cloths.

Installing

Install in reverse order, paying attention to the following:

Notes:

• ◆ Replace gaskets and O-rings.
• ◆ Re-attach all cable ties at same location on installation.
• ◆ Secure all hose connections with standard hose clamps.

=> Parts List

• ‒ → Screw out locating bolts -1- and replace intake manifold gaskets.
• ‒ Pay attention to locating pins -2- when fitting intake manifold.

• ‒ → Screw on intake manifold diagonally and in stages -arrows-.

• ‒ Install lock carrier with attachments.

=> General body repairs, exterior; Repair Group 50

• ‒ → Allow stop for torque reaction support to settle on rubber buffer for torque reaction support and tighten bolts -arrows- to 28 Nm.
• ‒ Install front bumper.

=> General body repairs, exterior; Repair Group 63; Front bumper

• ‒ Adjust headlights.

=> Electrical system; Repair Group 94; Servicing headlights; Headlight adjustment

Tightening torques