Checking oil pipe for wear
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2009 Audi A4, 2008 Audi A4, 2007 Audi A4, 2006 Audi A4, and 2005 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
- Check oil pipe seal - 1 - for damage.
- The seal must have a gap - arrow B -.
- If gap - arrow B - is completely closed, oil pipe must be replaced.
- Check oil pipe running surfaces - arrows - and rotor blades - arrow A - for wear, cracks and damage.
- If seal - 1 - or rotor blades - arrow A - are damaged or running surfaces - arrow - show deep scoring or grooves, oil pipe must be replaced.
- The O-ring - 2 - must always be replaced.
- Always check oil pipe running surfaces in suction jet pump → Suction jet pump, checking wear