CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
2.5
Assembly overview - exhaust system (Golf 2009 ►, engine codes CCTA,
CDAA)
1 - 40 Nm
❑ Renew
❑ Coat studs of exhaust
manifold with high-tem‐
perature paste.
❑ High-temperature paste
- G 052 112 A3-
2 - Front exhaust pipe with cat‐
alytic converters
Caution
Risk of damage to flexi‐
ble joint.
D♦o not allow the flexible
joint to kink by more than
10°.
I♦nstall flexible joint so that
it is not under tension.
D♦o not damage wire
mesh on decoupling ele‐
ment.
❑ Protect catalytic con‐
verter from damage by
knocks and impact
❑ Removing and installing
⇒ page 542
❑ Aligning exhaust sys‐
tem free of tension
⇒ page 540 .
3 - Lambda probe after catalyt‐
ic converter - G130-
❑ Bank 1, probe 2
❑ 55 Nm
❑ The thread on new Lambda probes is coated with high-temperature paste.
❑ When re-using the old Lambda probe, coat only the thread with high-temperature paste; the paste must
not get into the slots of the probe body.
❑ High-temperature paste - G 052 112 A3-
4 - Retainer
❑ Renew if damaged
5 - Nut
❑ Tighten bolted connections evenly. Specified torque and installation position ⇒ page 541
6 - Rear silencer
❑ In initial equipment, component with centre silencer. Can be renewed individually for repair purposes.
❑ Separate exhaust system ⇒ page 539
7 - Mounting
❑ Renew if damaged
538
Rep. gr.26 - Exhaust system
CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
8 - 25 Nm
9 - Rear clamp
❑ For separate replacement of centre and rear silencers
❑ Tighten bolted connections evenly. Specified torque and installation position ⇒ page 541
10 - Centre silencer
❑ Combined in one unit with rear silencer as original equipment. Can be renewed individually for repair
purposes.
11 - 25 Nm
12 - Front clamp
❑ Tighten bolted connections evenly. Specified torque and installation position ⇒ page 541
13 - Nut
❑ Tighten bolted connections evenly. Specified torque and installation position ⇒ page 541
14 - Mounting
❑ For centre silencer
15 - Mounting
❑ Renew if damaged
16 - Seal
❑ Renew
17 - Lambda probe - G39-
❑ Bank 1, probe 1
❑ 55 Nm
❑ The thread on new Lambda probes is coated with high-temperature paste.
❑ When re-using the old Lambda probe, coat only the thread with high-temperature paste; the paste must
not get into the slots of the probe body.
❑ High-temperature paste - G 052 112 A3-
2.6
Separating centre and rear silencers
Note
♦ The connecting pipe can be cut through at the cutting location
in order to renew the centre and rear silencers separately.
♦ The separating point is marked with indentations on the out‐
side of the exhaust pipe.
Special tools and workshop equipment required
♦ Chain-type pipe cutter - VAS 6254-
2. Exhaust system (Golf, Eos, Scirocco)
539
CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
Or
♦ Pneumatic sabre saw - V.A.G 1523A-
Procedure:
WARNING
To avoid injury from metal shavings, wear eye protection and
protective clothing.
– Cut through exhaust pipe at cutting point -arrow 2- using chain-
type pipe cutter - VAS 6254- or pneumatic sabre saw - V.A.G
1523A- .
– Centre clamp -4- on side marks when installing, arrows -1- and
-3-.
– Install clamp so that end of bolt -arrow- does not extend be‐
yond lower edge of clamp.
•
Threaded connection faces to rear.
Specified torque:
Clamp with 2 individual clips: 25 Nm
Clamp with continuous clip: 35 Nm
2.7
Aligning exhaust system free of stress
•
The exhaust system must be aligned when cold.
– Loosen bolts -3 and 4- on front clamp -1-.
– Align front clamp -1- to marking -A- on front exhaust pipe -2-
(-arrow- points forwards).
•
•
Dimension -a- = ⇒ page 541
Do not allow the bolts must be on the right and the ends to
protrude beyond the lower edge of the clamp.
– Tighten front clamp bolts -3- hand-tight.
540
Rep. gr.26 - Exhaust system
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