Exhaust System, Installing
WARNING: This page is about a different car, the 2009 Audi S8, 2008 Audi S8, and 2007 Audi S8. However, it is still accessible from the selected car via links, so may be relevant.
- Align exhaust system when cold.
- Loosen threaded fasteners of all clamping sleeves on the exhaust system.
- Press rear muffler toward front - arrow - until the following pre-loads on the retaining loops are achieved:
- Front retaining loop: - a - = 11 mm.
- Rear retaining loop: - a - = 14 mm.
- Align rear muffler horizontally.
- Position clamping sleeves centrally on separation points.
- Align front clamping sleeves so that the bolt ends do not project over the lower edge of the clamping sleeves.
Fig 3: Adjusting Rear Double Clamps So That Bolt Ends Do Not Project Over Lower Edges Of Double Clamps
- Align rear clamping sleeves so that the bolt ends do not project over the lower edge of the clamping sleeves.
- Tighten clamping sleeve threaded connections evenly to 23 Nm.
- Align end pipes.
Tail Pipes, Aligning
- Check distance of end pipes at left and right to bumper cover:
- Dimension - x - left = dimension - x - right.
If necessary, correct dimension "x" as follows:
- Loosen threaded connections - arrow - of brace between exhaust pipes.
- Adjust distance between rear mufflers.
- Tighten threaded fastener to 23 Nm.