audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing exhaust manifold (left-side) > < Removing and installing front exhaust pipe (right-side) with catalytic converter - vehicles with automatic gearbox 09L
Exhaust manifold - exploded view of components
   
Exhaust manifold - exploded view of components
1 - 25 Nm
q   Renew
q   Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue
q   Note tightening sequence: (left-side) → Anchor, (right-side) → Anchor
2 - Bracket for heat shield
3 - Exhaust manifold
q   Removing and installing: left-side → Chapter, right-side → Chapter
4 - Gasket
q   Renew
5 - Heat shield
6 - 10 Nm
7 - Lambda probe, 55 Nm
q   Before catalytic converter
q   Threads of new Lambda probes are already greased with assembly paste; the paste must not get into the slots on the probe body
q   When re-using the old Lambda probe, grease thread with high-temperature lubricant; the paste must not get into the slots of the probe body. High-temperature paste → Electronic parts catalogue
8 - Front exhaust pipe
q   With flexible joint; do not bend flexible joint more than 10° – otherwise it can be damaged
q   Protect against knocks and impact
q   Removing and installing front exhaust pipe (left-side):
t  Vehicles with manual gearbox → Chapter
t  Vehicles with multitronic gearbox → Chapter
t  Vehicles with automatic gearbox → Chapter
q   Removing and installing front exhaust pipe (right-side):
t  Vehicles with manual gearbox → Chapter
t  Vehicles with multitronic gearbox → Chapter
t  Vehicles with automatic gearbox → Chapter
q   Components of exhaust pipe mountings: vehicles with manual gearbox (left-side) → Fig., vehicles with automatic gearbox (left-side) → Fig.; vehicles with manual gearbox (right-side) → Fig., vehicles with automatic gearbox (right-side) → Fig.
q   Align exhaust system so it is free of stress → Chapter
9 - 27 Nm
q   Renew
q   Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue
10 - Gasket
q   Renew

   

Removing and installing exhaust manifold (left-side) > < Removing and installing front exhaust pipe (right-side) with catalytic converter - vehicles with automatic gearbox 09L