Audi Workshop Service and Repair Manuals

• Lock nut, 25 Nm

• Catalytic converter
• Gasket
• Retainer

When replacing retainers use lubricants, if necessary and avoid damage to the rubber.

• Rear silencers
• Hexagon bolt - 25 Nm
• Retainer
• Centre silencers
• Clamp 40 Nm
• ◆ Tighten evenly
• ◆ Installation position horizontally in vehicle
• Hexagon bolt

• Exhaust pipe front right
• ◆ For vehicles with automatic gearbox only
• Sealing ring
• Front left exhaust pipe with decoupling element
• ◆ For vehicles with automatic gearbox only

Decoupling elements must be treated carefully, protect from hit-type demands and large deflections Max. deflection 10°

• Exhaust manifold
• Hexagon nut 30 Nm

• Exhaust pipe, front left
• Front right exhaust pipe with decoupling element
• Lambda probes, 50 Nm
• ◆ Checking =>Repair Group 24
• ◆ Grease thread with G5. Keep grease away from slits in probe body.