Removing And Installing Intermediate Pipe (Left-Side) - Audi Q7 2007 Workshop Manual

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–
Remove bolts -1 ... 8- and remove exhaust manifold.
Installing
Installation is carried out in the reverse order; note the follow-
ing:
Note
Renew gaskets and self-locking nuts.
♦
Hose connections and hoses for charge air system must be
♦
free of oil and grease before assembly.
Secure all hose connections with the correct type of hose
♦
clips (same as original equipment) ⇒ Parts catalogue.
–
Tighten bolts securing intermediate pipe to exhaust mani-
fold as follows:
1. Tighten with torque wrench initially to 10 Nm.
2. Tighten with torque wrench to 30 Nm.
3. Turn 90° ( 1 / turn) further using a rigid wrench.
4
Tightening torques
Component
Exhaust manifold to cylinder head
Intermediate pipe to exhaust manifold
Air pipe to:
Hose clips (13 mm wide)
•
1) Renew bolts.
•
2) 90° = one quarter turn.
•
Coat with high-temperature paste; refer to ⇒ Parts
3)
catalogue.
1.8 Removing and installing intermediate pipe
(left-side)
Removing
–
Remove starter catalytic converter
–
Take electrical connector -arrow- for engine speed sender
-G28- out of bracket and unplug it.
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
bracket
engine lifting eye
⇒ page
1 Removing and installing parts of exhaust system
Nm
25 1)2)
30 + 90°
1)2)3)
9
9
5.5
204.
Audi Q7 2007 !
6
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