Lower Timing Chain Cover, Replacing: Installing

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 Audi A6 Quattro, 2018 Audi A6, 2017 Audi A6 Quattro, 2017 Audi A6, and 2016 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Replace the bolts that were tightened with an additional turn after removing them.
Replace the lower timing chain cover and seal after removal.

-- Cover open engine components.

-- Remove any sealant residue on the cylinder block using a flat blade scraper.

-- Clean any oil or grease off the sealing surfaces.

-- Make sure both alignment bushings for centering the cover -arrows- are present.

Courtesy of AUDI OF AMERICA, LLC

Be sure to check the expiration date of the sealant.

Courtesy of AUDI OF AMERICA, LLC

-- Cut the tube nozzle at the front marking (nozzle diameter: approximately 3 mm).

CAUTION:

- Do not apply sealant bead thicker than indicated.