A6 Sedan V6-3.2L (BKH) (2007)
Exhaust Manifold: Locations
Exhaust Manifold, Component Overview
1
-
25 Nm
-
Replace
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Lubricate with hot bolt paste
-
Follow tightening sequence or
2
-
Bracket for heat shield
3
-
Exhaust manifold
4
-
Gasket
-
Replace
5
-
Heat shield
6
-
10 Nm
7
-
Oxygen sensor, 55 Nm
-
Before catalytic converter
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The threads of new oxygen sensors are coated with assembly paste; the paste must not get into slots of oxygen sensor body
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When re-using old oxygen sensor, grease threads with hot bolt paste; the paste must not get into slots of oxygen sensor body.
8
-
Front exhaust pipe
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For cylinder bank 2 (left)
-
With decoupling element; Decoupling element must not be bent more than 10 degrees otherwise it may be damaged
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Protect from shocks and impact stress
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Individual components of suspension
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Install exhaust system free of stress
9
-
23 Nm
-
Replace
-
Lubricate with hot bolt paste;
10 -
Gasket
-
Replace