Volkswagen Golf / Golf Plus. Manual - part 337

 

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Volkswagen Golf / Golf Plus. Manual - part 337

 

 

Exhaust system

Assembly overview - front exhaust pipe with catalytic converter

⇒ page 186

 .

Assembly overview - front exhaust pipe with particulate filter

⇒ page 187

Assembly overview - silencer with mountings (vehicles with front

wheel drive) 

⇒ page 189

 .

Assembly overview - silencer with mountings (vehicles with four-

wheel drive) 

⇒ page 191

 .

1.1

Assembly overview - front exhaust pipe with catalytic converter

1 - Front exhaust pipe with cat‐

alytic converter
2 - 40 Nm
3 - Support
4 - Marking

❑ For clamp.
❑ Installation position of

clamp 

⇒ page 187

 .

5 - To front silencer
6 - 25 Nm
7 - Mounting

❑ Renew if damaged.

8 - 7 Nm
9 - Gasket

❑ Note installation posi‐

tion.

10 - Clip

4-cylinder diesel engine (1.9 l engine) - Edition 01.2009

186

     Rep. Gr.26 - Exhaust system

 

1.2

Assembly overview - front exhaust pipe

with particulate filter

Special tools and workshop equipment required
♦ Lambda probe open ring spanner set -3337-

♦ Tool set -T10395-

Note

If the particulate filter or the exhaust gas pressure sensor 1 -

G450- is changed, the exhaust gas pressure sensor 1 -G450-

must always be adapted using diagnostic tester : Guided

functions; adapting exhaust pressure sensor 1 -G450- .

4-cylinder diesel engine (1.9 l engine) - Edition 01.2009

1. Exhaust system    

187

 

❑ For control lines

4 - 10 Nm
5 - Control line, 45 Nm
6 - Lambda probe -G39- , 50

Nm

❑ Grease only the threads

with high-temperature

paste -G 052 112 A3- ;

high-temperature paste

-G 052 112 A3- must not

get into the slots of

probe body.

❑ To remove use lambda

probe open ring span‐

ner set -3337-

7 - Exhaust gas temperature

sender bank 2 -G448- , 45 Nm

❑ Lubricate thread of

sender using high-tem‐

perature paste -G 052

112 A3-

8 - Particulate filter

❑ is removed downwards

with exhaust gas pres‐

sure sensor 1 -G450-

❑ To remove, remove

subframe and steering

⇒  Running gear, axles,

steering; Rep. Gr.  40 .

9 - Front exhaust pipe
10 - Marking

❑ For clamp.
❑ Installation position of clamp 

⇒ page 189

 .

11 - To front silencer
12 - 25 Nm
13 - Mounting

❑ Renew if damaged.

14 - Temperature sender after particulate filter -G527-

❑ 45 Nm
❑ Lubricate thread of sender using high-temperature paste -G 052 112 A3-

15 - From turbocharger
16 - Clamp, 7 Nm
17 - Gasket

❑ Renew
❑ Note installation position.

4-cylinder diesel engine (1.9 l engine) - Edition 01.2009

188

     Rep. Gr.26 - Exhaust system

 

Installation position of clamp
– Position double clamp -a- = 5 mm from marking on front ex‐

haust pipe of particulate filter.

1.3

Assembly overview - silencer with mountings (vehicles with front wheel

drive)

1 - 25 Nm

❑ Renew

2 - Retaining ring

❑ Renew if damaged.

3 - Separating point

❑ Marked by indentation

on exhaust pipe

❑ During production, front

and rear silencers are

installed as a single

component. For repairs,

front and rear silencers

are supplied separately.

❑ The connection is made

with a clamp.

❑ Cutting exhaust pipe

⇒ page 190

❑ Installation position of

rear clamp (repair dou‐

ble clamp)

⇒ page 190

 .

❑ Evenly tighten threaded

connections of clamp

(repair double clamp).

❑ Specified torques for

clamp (repair double

clamp): M8 = 25 Nm,

M10 = 40 Nm.

❑ Before tightening, align

cold exhaust system

free of tension

⇒ page 192

4 - Rear silencer
5 - Mounting

❑ Renew if damaged.

4-cylinder diesel engine (1.9 l engine) - Edition 01.2009

1. Exhaust system    

189

 

 

 

 

 

 

 

 

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