Steering Gear

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2016 Audi S4, 2016 Audi A4 Quattro, 2016 Audi A4, 2015 Audi S4, and 2015 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Thoroughly clean connecting points and their surrounding areas before loosening.
Place removed parts on a clean surface and cover to prevent contamination. Use foils and paper. Only use lint-free cloths!
Install clean parts only: remove the replacement part from its packaging just before installing it.
Use exclusively lubricants and sealants marked with part numbers.
Carefully cover or seal open components, if repairs are not carried out immediately.