Belt pulley, removing from compressor and reinstalling (version "1"): Notes

WARNING: This page does not describe the selected car, but rather 17 other vehicles, including the 2009 Audi S4, 2009 Audi A4, 2008 Audi S4, 2008 Audi RS 4, and 2008 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

If the pulley overload safeguard has been triggered, check freedom of movement of the compressor before replacing the pulley. Replace entire compressor if it is stiff.
Operation of pulley overload safeguard 240Audi A2
Depending on engine version, removal of pulley may involve separating compressor from engine → Compressor, removing and installing from bracket .
The compressor can be removed from the bracket and reinstalled without opening up the refrigerant lines.
Before removing, mark direction of ribbed belt with chalk or felt-tip pen. Running a used belt in the opposite direction could destroy it.
Different compressors are installed depending on engine and country version (installed to right or left of engine, 6-cyl. gasoline engine, cold or hot country).