A/C Compressor Bracket, Removing And Installing, 2.9L Engine Without Electrical Compressor: Installing
WARNING: This page is about a different car, the 2023 Audi Q8. However, it is still accessible from the selected car via links, so may be relevant.
Install in the reverse order of removal while noting the following:
-- Install the ribbed belt tensioner for the A/C compressor. Refer to RIBBED BELT TENSIONER FOR A/C COMPRESSOR, REMOVING AND INSTALLING, 2.9L ENGINE .