Camshaft, Removing And Installing: Installing

WARNING: This page is about a different car, the 2024 Audi A8 Quattro, 2023 Audi A8 Quattro, and 2022 Audi A8 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

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The bearing caps are marked to the camshaft housing to prevent them from being incorrectly installed.

NOTE:

If the sliding bar for the camshaft adjustment is pushed from the splines of the camshaft the camshaft must be replaced.

-- Bring the axial bearing -2- and camshafts on the camshaft housing into installation position.

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The compression ring ends -5- must face upward or downward, and must never face sideways.
The friction bearing -1- must be inserted all the way on the camshaft housing -arrow-.

NOTE:

The friction bearing -1- is installed depending on the version. For allocation. Refer to the Electronic Parts Information (ETKA).

-- Bring all bearing caps -4- in the installation position and tighten them, at the same time pay attention to the allocation.

Both adapter sleeves -3- must be inserted into the openings on each bearing cap.
The adapter sleeve must engage in the hole in the camshaft housing.

-- Align the camshafts and insert the Camshaft Positioning Tool: T40331/1 all the way.

Courtesy of AUDI OF AMERICA, LLC

The lettering on the camshaft positioning tool points forward ("A" for cylinder bank 1).

-- Tighten the bolts -arrows- hand-tight.

The Camshaft Positioning Tool: T40331/4 engages in the flattened position -1- on the intake camshaft.
The Camshaft Positioning Tool: T40331/5 engages in the upper asymmetrical groove -2- on the exhaust camshaft.

-- Install the camshaft housing. Refer to CAMSHAFT HOUSING, REMOVING AND INSTALLING .