Belt pulley (version "1"), 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 "1")
1 - Bolt
- Replace
- Tightening torque 20 Nm
- Loosening and tightening → Belt pulley, removing from compressor and reinstalling (version "1")
2 - Drive plate
- Different versions
- Removing and installing → Belt pulley, removing from compressor and reinstalling (version "1")
- Triggered in the event of excessive torque (e.g. compressor stiff)
3 - Securing ring
- Replace
- Ensure correct positioning (flat side facing compressor)
- Removing and installing → Belt pulley, removing from compressor and reinstalling (version "1")
4 - Belt pulley
- Rubber element of pulley is triggered in the event of excessive torque (e.g. stiff compressor) and pulley just free-wheels without driving compressor
- Different versions
- Removing and installing → Belt pulley, removing from compressor and reinstalling (version "1")
NOTE:
- Under certain conditions (e.g. rough engine running), rubber element of pulley may be triggered when there is no compressor or refrigerant circuit fault.
5 - Compressor
- Different models are installed depending on engine and country version
- Clean compressor flange before sliding on pulley