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
Exhaust system (Golf, Eos, Scirocco)
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 (Golf 2004 ►, Eos, Scirocco,
engine codes CCTA, CCZA, CCZB) ⇒ page 532
Assembly overview - exhaust system (engine code CBFA)
⇒ page 534 .
Assembly overview - exhaust system (Golf 2009►, engine codes
CCZA, CCZB) ⇒ page 536
Assembly overview - exhaust system (Golf 2009 ►, engine codes
CCTA, CDAA) ⇒ page 538
Separating centre and rear silencers ⇒ page 539 .
Align exhaust system free of stress ⇒ page 540 .
Installation position and specified torque of clamp
⇒ page 541 .
Removing and installing catalytic converters with front exhaust
pipe ⇒ page 542 .
Checking exhaust system for leaks ⇒ page 544 .
2.1
Assembly overview - exhaust system (engine code CAWB)
2. Exhaust system (Golf, Eos, Scirocco)
529
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 - 40 Nm
❑ Renew
❑ Coat studs of exhaust
manifold with high-tem‐
perature paste.
❑ High-temperature paste
- G 052 112 A3-
2 - 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-
3 - 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 542
❑ Aligning exhaust system free of tension ⇒ page 540 .
4 - Retainer
❑ Renew if damaged
5 - Threaded union
❑ 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
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
530
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
10 - Centre silencer
❑ Combined in one unit with rear silencer as original equipment. Can be renewed individually for repair
purposes.
❑ Separate exhaust system ⇒ page 539
11 - 25 Nm
12 - Front clamp
❑ Tighten bolted connections evenly. Specified torque and installation position ⇒ page 541
❑ Tighten bolted connections evenly.
13 - Threaded union
❑ Tighten bolted connections evenly. Specified torque and installation position ⇒ page 541
14 - Mounting
❑ For centre silencer
15 - Mounting
❑ Renew if damaged
16 - Seal
❑ Renew
2. Exhaust system (Golf, Eos, Scirocco)
531
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
2.2
Assembly overview - exhaust system (Golf 2004 ►, Eos, Scirocco, engine
codes CCTA, CCZA, CCZB)
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
532
Rep. gr.26 - Exhaust system