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
3
Exhaust system (Tiguan)
Note
♦ Do not bend the flexible joint in the front exhaust pipe by more
than 10° because it might otherwise be damaged.
♦ Renew seals, gaskets and self-locking nuts.
♦ After working on the exhaust system, ensure that the system
is not under stress and that there is sufficient clearance to the
bodywork. If necessary, loosen clamp and align silencers and
exhaust pipe so that sufficient clearance is maintained to the
bodywork at all points and the mountings are evenly loaded.
♦ The exhaust manifold and the turbocharger are one compo‐
nent, removing and installing ⇒ page 432 .
Assembly overview - exhaust system (engine codes CAWB,
CCZA) ⇒ page 549 .
Separating centre and rear silencers ⇒ page 550 .
Align exhaust system free of stress ⇒ page 551 .
Removing and installing catalytic converters with front exhaust
pipe ⇒ page 552 .
Installation position and specified torque of clamp
⇒ page 556 .
Checking exhaust system for leaks ⇒ page 557 .
3.1
Assembly overview – exhaust system (engine codes CCTA, CCTB, CCZA,
CCZB, CCZC, CCZD)
546
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
1 - 25 Nm
2 - Mounting
❑ Renew if damaged
3 - Seal
❑ Renew
4 - 40 Nm
❑ Renew
❑ Coat studs of exhaust
manifold with high-tem‐
perature paste.
❑ High-temperature paste
- G 052 112 A3-
5 - Lambda probe - G39-
❑ Bank 1, probe 1
❑ 55 Nm
❑ The thread on new
Lambda probes is coat‐
ed with high-tempera‐
ture paste.
❑ When re-using the old
Lambda probe, coat on‐
ly 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-
6 - 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 converter from damage by knocks and impact
❑ Removing and installing ⇒ page 552
❑ Aligning exhaust system free of tension ⇒ page 551 .
7 - Lambda probe after catalytic 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-
3. Exhaust system (Tiguan)
547
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 - Front clamp
❑ Tighten bolted connections evenly. Specified torque and installation position ⇒ page 556
9 - Nut
❑ Tighten bolted connections evenly. Specified torque and installation position ⇒ page 556
10 - Bracket
11 - 25 Nm
12 - Mounting
13 - Mounting
14 - Exhaust pipe with centre and rear silencers
❑ Combined in one unit with rear silencer as original equipment. Can be renewed individually for repair
purposes.
❑ Aligning exhaust system free of stress
15 - Tunnel cross-piece
16 - 25 Nm
17 - 25 Nm
18 - Mounting
19 - 20 Nm
20 - Bracket
21 - Bracket
22 - 25 Nm
548
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
3.2
Assembly overview - exhaust system (engine codes CAWB, CCZA)
1 - 25 Nm
2 - Mounting
❑ Renew if damaged
3 - Seal
❑ Renew
4 - 40 Nm
❑ Renew
❑ Coat studs of exhaust
manifold with high-tem‐
perature paste.
❑ High-temperature paste
- G 052 112 A3-
5 - Lambda probe - G39-
❑ Bank 1, probe 1
❑ 55 Nm
❑ The thread on new
Lambda probes is coat‐
ed with high-tempera‐
ture paste.
❑ When re-using the old
Lambda probe, coat on‐
ly 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-
6 - 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 converter from damage by knocks and impact
❑ Removing and installing ⇒ page 552
❑ Aligning exhaust system free of tension ⇒ page 551 .
7 - Front clamp
❑ Tighten bolted connections evenly. Specified torque and installation position ⇒ page 556
8 - Nut
❑ Tighten bolted connections evenly. Specified torque and installation position ⇒ page 556
3. Exhaust system (Tiguan)
549