Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
26 – Exhaust system
1
Exhaust pipes and silencers
⇒ a1.2 nd installing silencer”, page 514
⇒ e1.3 xhaust pipes from silencers”, page 525
⇒ e1.4 xhaust system free of stress”, page 532
⇒ e1.5 xhaust system for leaks”, page 533
1.1
Assembly overview – silencers
⇒ o1.1.2 verview - silencers, titanium version”, page 503
⇒ o1.1.3 verview - silencers, Golf CJSB; Passat CJXA, DNUA;
Arteon”, page 505
⇒ o1.1.4 verview - silencers, Passat with engine codes CJSA,
CJSC”, page 507
⇒ o1.1.5 verview - silencer, Passat CHHB, CXDA”, page 509
⇒ o1.1.6 verview - silencers, Sharan”, page 511
⇒ o1.1.7 verview - silencers, Touran”, page 511
⇒ o1.1.8 verview - silencers, Tiguan”, page 513
1.1.1
Assembly overview - silencer, Golf, front-wheel drive
1. Exhaust pipes and silencers
501
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
1 - Front clamping sleeve
❑ Align exhaust system
free of tension be‐
fore tightening ⇒ page
532 .
❑ Tighten bolted connec‐
tions evenly to 30 Nm
2 - Centre silencer
❑ Combined in one unit
with rear silencer as
original equipment. Can
be renewed individually
for repair purposes.
❑ Removing and instal‐
ling ⇒ page 514
❑ Cutting point ⇒ page
525
❑ Aligning exhaust sys‐
tem free of tension ⇒
page 532 .
3 - Bolt
❑ 20 Nm
4 - Bracket
5 - Retaining loop
❑ Renew if damaged
6 - Rear silencer
❑ In initial equipment,
component with centre
silencer. Can be re‐
newed individually for
repair purposes.
❑ Removing and instal‐
ling ⇒ page 514
❑ Cutting point ⇒ page
525
❑ Aligning exhaust system free of tension ⇒ page 532 .
7 - Rear clamp
❑ Only for repair work
❑ Align exhaust system free of tension before tightening ⇒ page 532 .
❑ Tighten bolted connections evenly to 30 Nm
Installation position of rear clamp
502
Rep. gr.26 - Exhaust system
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
– Fit clamp in position shown.
•
•
Bolted connections facing to left.
Bolt -arrow- must not protrude beyond lower edge of clamp.
1.1.2
Assembly overview - silencers, titanium version
1. Exhaust pipes and silencers
503
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
1 - Front clamping sleeve
❑ Align exhaust system
free of tension be‐
fore tightening ⇒ page
532 .
❑ Tighten bolted connec‐
tions evenly to 30 Nm
2 - Centre silencer
❑ Combined in one unit
with rear silencer as
original equipment. Can
be renewed individually
for repair purposes.
❑ Removing and instal‐
ling ⇒ page 514
❑ Cutting point ⇒ page
525
❑ Aligning exhaust sys‐
tem free of tension ⇒
page 532 .
3 - Rear silencer
❑ In initial equipment,
component with centre
silencer. Can be re‐
newed individually for
repair purposes.
❑ Removing and instal‐
ling ⇒ page 514
❑ Separating point
-arrow- ⇒ page 525
❑ Aligning exhaust sys‐
tem free of tension ⇒
page 532 .
4 - Retaining loop
❑ Renew if damaged
5 - Bracket
6 - Bolt
❑ 20 Nm
7 - Rear clamp
❑ Only for repair work
❑ Align exhaust system free of tension before tightening ⇒ page 532 .
❑ Tighten bolted connections evenly to 30 Nm
Installation position of rear clamp
504
Rep. gr.26 - Exhaust system
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
– Fit clamp in position shown.
•
•
Bolted connections facing to left.
Bolt -arrow- must not protrude beyond lower edge of clamp.
1.1.3
Assembly overview - silencers, Golf CJSB; Passat CJXA, DNUA; Arteon
1. Exhaust pipes and silencers
505
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
1 - Clamping sleeve
❑ 30 Nm
❑ Align exhaust system
free of tension be‐
fore tightening ⇒ page
532 .
❑ Tighten threaded con‐
nections evenly.
2 - Centre silencer
❑ Combined in one unit
with rear silencer as
original equipment. Can
be renewed individually
for repair purposes.
❑ Removing and instal‐
ling ⇒ page 516
❑ Separating exhaust
pipes from silencers ⇒
page 528
❑ Aligning exhaust sys‐
tem free of tension ⇒
page 532 .
3 - Retaining loop
❑ Renew if damaged
4 - Rear right silencer
❑ Middle and rear left si‐
lencers are combined
in one unit as original
equipment. Can be re‐
newed individually for
repair purposes.
❑ Separating point
-arrow-
❑ Separating exhaust pipes from silencers ⇒ page 528
❑ ⇒ a2.5 nd installing exhaust flap control unitJ883/J945, Passat CJXA, Arteon”, page 568
5 - Mounting with retaining loop
❑ Renew if damaged
6 - Bolt
❑ 20 Nm
7 - Rear left silencer
❑ Middle and rear right silencers are combined in one unit as original equipment. Can be renewed
individually for repair purposes.
❑ Separating point -arrow-, only for Passat
❑ Separating exhaust pipes from silencers ⇒ page 528
❑ ⇒ a2.5 nd installing exhaust flap control unitJ883/J945, Passat CJXA, Arteon”, page 568
8 - Mounting with retaining loop
❑ Renew if damaged
Installation position of clamp
506
Rep. gr.26 - Exhaust system
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
– Fit clamp in position shown.
•
•
Bolted connections facing to left.
Bolt -arrow- must not protrude beyond lower edge of clamp.
1.1.4
Assembly overview - silencers, Passat with engine codes CJSA, CJSC
1. Exhaust pipes and silencers
507
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
1 - Front clamping sleeve
❑ Align exhaust system
free of tension be‐
fore tightening ⇒ page
532 .
❑ Tighten bolted connec‐
tions evenly to 30 Nm
2 - Front silencer
❑ Centre and rear silenc‐
ers are combined in
one unit when fitted in
the factory. Can be re‐
newed individually for
repair purposes.
❑ Removing and instal‐
ling ⇒ page 514
❑ Cutting point ⇒ page
525
❑ Aligning exhaust sys‐
tem free of tension ⇒
page 532 .
3 - Retaining loop
❑ Renew if damaged
4 - Bolt
❑ M8: 20 Nm
❑ Securing bolt for rear
axle ⇒ Rep. gr. 42;
Subframe; Assembly
overview - subframe
5 - Bracket
6 - Rear silencer
❑ Front, centre and rear
silencers are combined
in one unit when fitted
in the factory. Can be renewed individually for repair purposes.
❑ Removing and installing ⇒ page 514
❑ Cutting point ⇒ page 525
❑ Aligning exhaust system free of tension ⇒ page 532 .
7 - Bracket
8 - Rear clamp
❑ Only for repair work
❑ Align exhaust system free of tension before tightening ⇒ page 532 .
❑ Tighten bolted connections evenly to 30 Nm
9 - Bracket
Installation position of rear clamp
508
Rep. gr.26 - Exhaust system
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
– Fit clamp in position shown.
•
•
Bolted connections facing to left.
Bolt -arrow- must not protrude beyond lower edge of clamp.
1.1.5
Assembly overview - silencer, Passat CHHB, CXDA
1. Exhaust pipes and silencers
509
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
1 - Front clamping sleeve
❑ Align exhaust system
free of tension be‐
fore tightening ⇒ page
532 .
❑ Tighten bolted connec‐
tions evenly to 30 Nm
2 - Centre silencer
❑ Combined in one unit
with rear silencer as
original equipment. Can
be renewed individually
for repair purposes.
❑ Removing and instal‐
ling ⇒ page 514
❑ Cutting point ⇒ page
525
❑ Aligning exhaust sys‐
tem free of tension ⇒
page 532 .
3 - Retaining loop
❑ Renew if damaged
4 - Rear clamp
❑ Only for repair work
❑ Align exhaust system
free of tension be‐
fore tightening ⇒ page
532 .
❑ Tighten bolted connec‐
tions evenly to 30 Nm
5 - Rear left silencer
❑ Middle and rear right si‐
lencers are combined
in one unit as original
equipment. Can be renewed individually for repair purposes.
❑ Removing and installing ⇒ page 514
❑ Cutting point ⇒ page 525
❑ Aligning exhaust system free of tension ⇒ page 532 .
6 - Bracket
7 - Bolt
❑ 20 Nm
8 - Rear right silencer
❑ Middle and rear left silencers are combined in one unit as original equipment. Can be renewed
individually for repair purposes.
❑ Removing and installing ⇒ page 514
❑ Cutting point ⇒ page 525
❑ Aligning exhaust system free of tension ⇒ page 532 .
9 - Bracket
510
Rep. gr.26 - Exhaust system
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
1.1.6
Assembly overview - silencers, Sharan
Note
♦ Renew seals and self-locking nuts after they have been re‐
moved.
♦ 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.
1 - Bracket
❑ 25 Nm
2 - Mounting
❑ Renew if damaged
3 - Rear silencer
❑ Aligning exhaust sys‐
tem free of stress
4 - Clamping sleeve
❑ Tighten bolted connec‐
tions evenly to 30 Nm
❑ Turn clamp in such a
way that there is suffi‐
cient clearance to adja‐
cent components
5 - Centre silencer
6 - Nuts
❑ Renew
❑ 25 Nm
1.1.7
Assembly overview - silencers, Touran
1. Exhaust pipes and silencers
511
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
1 - Clamping sleeve
❑ 30 Nm
❑ Align exhaust system
free of tension be‐
fore tightening ⇒ page
532 .
❑ Tighten threaded con‐
nections evenly.
2 - Front silencer
❑ Centre and rear silenc‐
ers are combined in
one unit when fitted in
the factory. Can be re‐
newed individually for
repair purposes.
❑ Removing and instal‐
ling ⇒ page 522
❑ Separating exhaust
pipes from silencers ⇒
page 531
❑ Aligning exhaust sys‐
tem free of tension ⇒
page 532 .
3 - Mounting with retaining
loop
❑ Renew if damaged
4 - Bolt
❑ 20 Nm
5 - Centre silencer
❑ Front and rear silencers
are combined in one
unit when fitted in the
factory Can be renewed individually for repair purposes.
❑ Separating points -arrows-
❑ Removing and installing ⇒ page 522
❑ Separating exhaust pipes from silencers ⇒ page 531
❑ Aligning exhaust system free of tension ⇒ page 532 .
6 - Rear silencer
❑ Front, centre and rear silencers are combined in one unit when fitted in the factory. Can be renewed
individually for repair purposes.
❑ Separating points -arrows-
❑ Removing and installing ⇒ page 522
❑ Separating exhaust pipes from silencers ⇒ page 531
❑ Aligning exhaust system free of tension ⇒ page 532 .
Installation position of clamp
512
Rep. gr.26 - Exhaust system
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
– Fit clamp in position shown.
•
•
Bolted connections facing to left.
Bolt -arrow- must not protrude beyond lower edge of clamp.
1.1.8
Assembly overview - silencers, Tiguan
Note
♦ Renew seals and self-locking nuts after they have been re‐
moved.
♦ 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.
1. Exhaust pipes and silencers
513
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
1 - Bolt
❑ 25 Nm
2 - Bracket
3 - Mounting
❑ Renew if damaged
4 - Clamping sleeve
❑ Tighten bolted connec‐
tions evenly to 30 Nm
❑ Turn clamp in such a
way that there is suffi‐
cient clearance to adja‐
cent components
5 - Rear silencer
❑ Aligning exhaust sys‐
tem free of stress
1.2
Removing and installing silencer
⇒ a1.2.2 nd installing silencers, Golf CJSB; Passat CJXA,
DNUA; Arteon”, page 516
⇒ a1.2.3 nd installing silencer, Passat with engine codes CJSA,
CJSC”, page 517
⇒ a1.2.4 nd installing silencer, Passat CHHB, CXDA”, page
520
⇒ a1.2.5 nd installing silencer, Sharan”, page 522
⇒ a1.2.6 nd installing silencer, Touran ”, page 522
⇒ a1.2.7 nd installing silencer, Tiguan”, page 523
1.2.1
Removing and installing silencer, Golf,
front-wheel drive
Removing
– Remove rear tunnel cross-piece -2-.
514
Rep. gr.26 - Exhaust system
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
– Loosen bolt connections for front clamp -arrow-.
CAUTION
Risk of accident caused by high weight of silencers.
– Seek help from a second a mechanic for the following
work.
– Detach exhaust hanger -1-, and unbolt exhaust hanger -2-
from body. Remove silencer.
Installing
Install in reverse order of removal, observing the following:
– Align exhaust system free of stress ⇒ page 532 .
1. Exhaust pipes and silencers
515
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
Specified torques
♦ ⇒ o1.1 verview – silencers”, page 501
♦ Underbody cladding; Assembly overview - underbody clad‐
ding ⇒ General body repairs, exterior; Rep. gr. 66; Under‐
body cladding; Overview of fitting locations - underbody
cladding
1.2.2
Removing and installing silencers, Golf
CJSB; Passat CJXA, DNUA; Arteon
Removing
– If fitted, remove rear left underbody cladding ⇒ General body
repairs, exterior; Rep. gr. 66; Underbody cladding; Overview
of fitting locations - underbody cladding.
CAUTION
Risk of accident caused by high weight of silencers.
– Seek help from a second a mechanic for the following
work.
– Loosen clamp -arrows-, and push it forwards.
Note
♦ Centre silencer as well as both rear silencers are combined
in one unit when fitted in the factory. In the event of repairs,
they need to be renewed individually.
♦ Cut exhaust pipe ⇒ page 528 .
– Unscrew bolt -1-, and place exhaust pipe -2- on tunnel
cross-piece.
516
Rep. gr.26 - Exhaust system
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
– Press rubber mounting -arrow- off exhaust pipe pin -1-.
– If fitted, pull connectors from exhaust flap control units on
right and left off rear silencer.
– Unscrew bolt -2- for rear right silencer -1-.
– Unscrew bolt -2- for rear left silencer -1-.
Installing
Install in reverse order of removal, observing the following:
– Align exhaust system free of stress ⇒ page 532 .
Specified torques
♦ ⇒ page 505
♦ ⇒ General body repairs, exterior; Rep. gr. 66; Underbody
cladding; Overview of fitting locations - underbody cladding
1.2.3
Removing and installing silencer, Pas‐
sat with engine codes CJSA, CJSC
Special tools and workshop equipment required
1. Exhaust pipes and silencers
517
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
♦ Chain pipe cutter -VAS 6254-
Or
♦ Pneumatic sabre saw -V.A.G 1523B-
Note
To allow for removing the silencers without having to remove
the rear axle, the rear silencer must be cut off.
Removing
– If fitted, remove rear left underbody cladding ⇒ General body
repairs, exterior; Rep. gr. 66; Underbody cladding; Overview
of fitting locations - underbody cladding.
– Remove rear left vehicle level sender -G76- ⇒ Running gear,
axles, steering; Rep. gr. 43; Vehicle level sender; Removing
and installing rear vehicle level sender -G76-/-G77-.
– Remove bolts -2- and position vehicle level sender so that it
does not become damaged.
– Loosen clamp -arrow-, and push it to rear.
518
Rep. gr.26 - Exhaust system
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
CAUTION
Risk of accident caused by high weight of silencers.
– Seek help from a second a mechanic for the following
work.
– Unscrew bolts -1- for rear silencer, and detach exhaust
hanger -2-.
– Remove cross piece -1-, and unscrew bolt -2-.
– Push exhaust system towards rear. Cut through rear silencer
at right angles at separating point -arrow- using chain pipe
cutter -VAS 6254- or pneumatic sabre saw -V.A.G 1523B-.
1. Exhaust pipes and silencers
519
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
– Remove rear silencer towards rear. Remove front silencer
with centre silencer towards front.
Installing
Install in reverse order of removal, observing the following:
– Position clamp for rear silencer centrally at side marks
-arrows- when installing.
– Turn clamp in such a way that there is sufficient clearance to
adjacent components.
– Align exhaust system free of stress ⇒ page 532 .
– Install rear left vehicle level sender -G76- ⇒ Running gear,
axles, steering; Rep. gr. 43; Vehicle level sender; Removing
and installing rear vehicle level sender -G76-/-G77-.
Specified torques
♦ ⇒ o1.1.4 verview - silencers, Passat with engine codes
CJSA, CJSC”, page 507
♦ ⇒ General body repairs, exterior; Rep. gr. 66; Underbody
cladding; Overview of fitting locations - underbody cladding
1.2.4
Removing and installing silencer, Pas‐
sat CHHB, CXDA
– Loosen bolt connections for front clamp -arrow-.
520
Rep. gr.26 - Exhaust system
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
CAUTION
Risk of accident caused by high weight of silencers.
– Seek help from a second a mechanic for the following
work.
– Detach exhaust hanger -1-, and unbolt exhaust hangers
-2, 3 and 4- from body. Remove exhaust system -A-.
Installing
Install in reverse order of removal, observing the following:
– Align exhaust system free of stress ⇒ page 532 .
Specified torques
♦ ⇒ o1.1.5 verview - silencer, Passat CHHB, CXDA”, page 509
♦ Underbody cladding; Assembly overview - underbody clad‐
ding ⇒ General body repairs, exterior; Rep. gr. 66; Under‐
body cladding; Overview of fitting locations - underbody
cladding
1. Exhaust pipes and silencers
521
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
1.2.5
Removing and installing silencer, Shar‐
an
Removing rear silencer
– Loosen clamp -arrow-.
– Detach exhaust hangers -1, 2- and -3-.
– Remove rear silencer -A-.
Removing centre silencer
– Unbolt cross piece -1-.
– Loosen clamp -2-.
– Release threaded connection on flange -3-.
– Remove centre silencer -A-.
– Assemble in reverse order of dismantling.
Specified torques ⇒ page 511 .
1.2.6
Removing and installing silencer, Tour‐
an
Removing
– If fitted, remove rear left underbody cladding ⇒ General body
repairs, exterior; Rep. gr. 66; Underbody cladding; Overview
of fitting locations - underbody cladding.
– Remove rear tunnel cross-piece ⇒ General body repairs,
exterior; Rep. gr. 66; Underbody cladding; Removing and
installing tunnel cross-piece.
522
Rep. gr.26 - Exhaust system
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
CAUTION
Risk of accident caused by high weight of silencers.
– Seek help from a second a mechanic for the following
work.
– Loosen clamp -1- and push to rear.
– Press rubber mounting -3- off exhaust pipe pin.
– Unscrew bolt -6-.
– Remove bolts -4-, -5- and -2-.
– Carefully lower exhaust system.
Installing
Install in reverse order of removal, observing the following:
– Align exhaust system free of stress ⇒ page 532 .
Specified torques
♦ ⇒ page 511
♦ ⇒ General body repairs, exterior; Rep. gr. 66; Underbody
cladding; Overview of fitting locations - underbody cladding
1.2.7
Removing and installing silencer, Ti‐
guan
Special tools and workshop equipment required
♦ Tensioning strap -T10038-
1. Exhaust pipes and silencers
523
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
Removing
CAUTION
Risk of accident caused by high weight of silencers.
– Seek help from a second a mechanic for the following
work.
– Loosen clamp -arrows- and push to rear.
– Secure exhaust pipe -1- on propshaft with tensioning strap
-2-.
– Unscrew bolts -1- for mounting -2-.
– Remove silencer -3-.
524
Rep. gr.26 - Exhaust system
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
Installing
Install in reverse order of removal, observing the following:
– Align exhaust system free of stress ⇒ page 532 .
Specified torques ⇒ page 501
♦ ⇒ General body repairs, exterior; Rep. gr. 66; Underbody
cladding; Overview of fitting locations - underbody cladding
1.3
Separating exhaust pipes from silenc‐
ers
⇒ e1.3.2 xhaust pipes silencers, Passat with engine codes
CJSA, CJSC”, page 526
⇒ e1.3.3 xhaust pipes and silencers, Passat CHHB, CJXA,
CXDA, DNUA; Golf CJSB; Arteon”, page 528
⇒ e1.3.4 xhaust pipes/silencers, Touran”, page 531
1.3.1
Separating exhaust pipes/silencers,
Golf, front-wheel drive
♦ The connecting pipe can be cut through at the cutting loca‐
tion in order to renew the centre and rear silencers separate‐
ly.
♦ The separating point is marked with indentations on the out‐
side of the exhaust pipe.
Special tools and workshop equipment required
♦ Chain pipe cutter -VAS 6254-
Or
♦ Pneumatic sabre saw -V.A.G 1523B-
1. Exhaust pipes and silencers
525
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
Sequence of operations
– Cut through exhaust pipe at right angles at separating point
-arrow- using chain pipe cutter -VAS 6254- or body saw
-VAS 6780-.
– Position clamp centrally at side marks -arrows- when instal‐
ling.
– Install clamping sleeve so that end of bolt -arrow- does not
extend beyond lower edge of clamping sleeve.
– Align exhaust system free of stress ⇒ page 532 .
– Tighten bolted connections evenly to 30 Nm.
1.3.2
Separating exhaust pipes silencers,
Passat with engine codes CJSA, CJSC
♦ The connecting pipe can be cut through at the separating
point in order to renew the front, centre and rear silencers
separately.
♦ The separating point is marked with indentations on the out‐
side of the exhaust pipe.
526
Rep. gr.26 - Exhaust system
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
♦ The procedure for separating the rear silencer and centre si‐
lencer is described in ⇒ a1.2.3 nd installing silencer, Passat
with engine codes CJSA, CJSC”, page 517 .
Special tools and workshop equipment required
♦ Chain pipe cutter -VAS 6254-
Or
♦ Pneumatic sabre saw -V.A.G 1523B-
Separating front silencer and centre silencer
– Cut through exhaust pipe at right angles at separating point
-arrow- using chain pipe cutter -VAS 6254- or body saw
-V.A.G 1523B-.
– Position clamp centrally at side marks -arrows- when instal‐
ling.
1. Exhaust pipes and silencers
527
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
– Turn clamp in such a way that there is sufficient clearance to
adjacent components.
– Align exhaust system free of stress ⇒ page 532 .
– Tighten threaded connections evenly. Specified torque ⇒
Item 8 (page 508)
1.3.3
Separating exhaust pipes and silenc‐
ers, Passat CHHB, CJXA, CXDA,
DNUA; Golf CJSB; Arteon
Special tools and workshop equipment required
♦ Chain pipe cutter -VAS 6254-
Or
♦ Pneumatic sabre saw -V.A.G 1523B-
♦ The connecting pipe -1- can be cut through at the separating
points in order to renew the rear silencers separately.
528
Rep. gr.26 - Exhaust system
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
♦ For individual renewal of the centre silencer, a cutting point
is provided in the connecting pipe.
♦ The separating point -arrow- is marked with indentations on
the outside of the exhaust pipe.
♦ A second mechanic is required for the procedure.
Separating right rear silencer
– Unscrew bolt -2- for rear right silencer -1-.
– Cut through exhaust pipe -1- at right angles at separating
point -arrow- using chain pipe cutter -VAS 6254- or pneu‐
matic sabre saw -V.A.G 1523B-.
1. Exhaust pipes and silencers
529
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
Separating left rear silencer, only Passat
– Unscrew bolt -2- for rear left silencer -1-.
– Cut through exhaust pipe of rear silencer -1- at right angles
at separating point -arrow- using chain pipe cutter -VAS
6254- or pneumatic sabre saw -V.A.G 1523B-.
Installing rear silencer
530
Rep. gr.26 - Exhaust system
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
– Position clamp -1- centrally at side marks -arrows- when
installing.
– Turn clamp in such a way that there is sufficient clearance to
adjacent components.
– Align exhaust system free of stress ⇒ page 532 .
– Tighten threaded connections evenly. Specified torque ⇒
page 501 .
Separating and connecting centre silencer, only Golf
– Cut through exhaust pipe of centre silencer at right angles at
separating point -arrow- using chain pipe cutter -VAS 6254-
or body saw -V.A.G 1523B-.
– Position clamp -arrow- centrally relative to side marks when
installing.
– Turn clamp in such a way that there is sufficient clearance to
adjacent components.
1.3.4
Separating exhaust pipes/silencers,
Touran
♦ The connecting pipe can be cut through at the separating
points in order to renew the front, centre and rear silencers
separately.
♦ The separating points are marked with indentations on the
outside of the exhaust pipe.
Special tools and workshop equipment required
1. Exhaust pipes and silencers
531
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
♦ Chain pipe cutter -VAS 6254-
Sequence of operations
– The connecting pipe can be cut through at the respective
separating point -arrows- in order to renew the front, centre
and rear silencers separately.
– Cut through exhaust pipe at right angles in position of sepa‐
rating point -arrows- using chain pipe cutter -VAS 6254-.
– Installation position of clamp ⇒ page 512
– Position clamp centrally at side marks -arrows- when instal‐
ling.
Specified torques
♦ ⇒ page 511
1.4
Aligning exhaust system free of stress
Sequence of operations
The exhaust system must be aligned when cold.
– Loosen bolt connections for front clamp -arrow-.
•
532
Rep. gr.26 - Exhaust system
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
– Push exhaust system towards front of vehicle until preload‐
ing at mounting for exhaust pipe -a- = 5 mm.
Aligning tailpipes, Golf
– Align rear silencer so that there is an equal distance be‐
tween bumper and exhaust pipes.
– Tighten clamp evenly.
1.5
Checking exhaust system for leaks
– Start engine and run it at idling speed.
– Seal end exhaust pipes with cloths or plugs, for example, for
the duration of the leakage test.
– Check (by listening) points of connection between exhaust
manifold and the cylinder head, between turbocharger and
front exhaust pipe etc. to make sure there are no leaks.
– Repair any leaks found.
1. Exhaust pipes and silencers
533