Belt pulley (version "2"), replacing
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:
- Various pulley designs are installed depending on type of compressor and engine .
- Belt pulley, removing from compressor and reinstalling → Belt pulley, removing from compressor and reinstalling (version "2")
1 - Securing ring
- Remove carefully using small screwdriver or pointed-nose pliers (paying particular attention to pulley)
- Removing and installing → Belt pulley, removing from compressor and reinstalling (version "2")
2 - Drive plate
- Bolted to compressor drive shaft
- Different versions
- With overload safeguard, triggered in the event of excessive torque (e.g. stiff compressor) and pulley just free-wheels without driving compressor
- Removing and installing → Belt pulley, removing from compressor and reinstalling (version "2")
- Tightening torque 35 Nm
3 - Securing ring
- Replace
- Ensure correct positioning (flat side facing compressor)
- Removing and installing → Belt pulley, removing from compressor and reinstalling (version "2")
4 - Spacing disc
- Dimensions: 17.5 x 10 x 3 mm
5 - Rubber element
- 6x, ensure correct installation → Belt pulley, removing from compressor and reinstalling (version "2")
- Decouples pulley from compressor drive shaft, damps vibration and sound
- When installing, moisten rubber elements slightly with mounting paste or soap solution for example to provide lubrication
6 - Belt pulley
- Belt pulley is made of plastic, is sensitive to impact and should be treated with extreme care.
- Different versions
- Removing and installing → Belt pulley, removing from compressor and reinstalling (version "2")
7 - Compressor
- Different models are installed depending on engine and country version
- Clean compressor flange before sliding on pulley