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Removing and installing exhaust manifold (left-side) > < Exhaust manifold

A4 Mk3

Exhaust manifold - exploded view
   
Exhaust manifold - exploded view
1 - Nut
q   Renew
q   Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue
q   Tightening torque and tightening sequence: left-side → Fig.; right-side → Fig.
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 - Bolt
q   10 Nm
7 - Lambda probe
q   Before catalytic converter
q   Removing and installing → Rep. Gr.24
8 - Catalytic converter
q   Exploded view → Chapter
9 - Nut
q   Renew
q   Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue
q   23 Nm
10 - Gasket
q   Renew

   
Exhaust manifold (left-side) - tightening torque and sequence
–  Tighten nuts in the sequence -1 ... 9- in 3 stages as follows:
  A26-10142
1.  Screw in nuts by hand until they make contact.
2.  Initially tighten to 15 Nm.
3.  Tighten to 25 Nm.

   
Exhaust manifold (right-side) - tightening torque and sequence
–  Tighten nuts in the sequence -1 ... 9- in 3 stages as follows:
  A26-10143
1.  Screw in nuts by hand until they make contact.
2.  Initially tighten to 15 Nm.
3.  Tighten to 25 Nm.

   

Removing and installing exhaust manifold (left-side) > < Exhaust manifold