Volkswagen Golf Variant / Jetta. Manual - part 452

 

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Volkswagen Golf Variant / Jetta. Manual - part 452

 

 

Particulate Filter, Removing and Instal‐

ling

Note

Exhaust Manifold, Removing and installing. Refer to

⇒ “3.1 Overview - Turbocharger with Exhaust Manifold and

Attachments”, page 270

 .

After exhaust system repairs, make sure exhaust system is

not under stress and that it has sufficient clearance from the

bodywork. If necessary, loosen the double clamp and align the

muffler and exhaust pipe so that sufficient clearance is main‐

tained to the body and the mountings carry even loads.

Replace the self-locking nuts.

If the particulate filter of the Exhaust Pressure Sensor 2 -

G451- is being replaced, the Exhaust Pressure Sensor 2 -

G451- must be adapted using the Vehicle Diagnostic Tester :

Guided Functions, Adapt the Exhaust Pressure Sensor 2 -

G451- .

Special tools and workshop equipment required
♦ Hex Ball Socket - 3247-

♦ Torque Wrench 1331 5-50Nm - VAG1331-

2. Exhaust System, Engine Codes CBDA, CBDB and CEGA    

391

♦ Transportation Lock - T10404-

2.2.1

Removing

– Remove the battery and the battery tray. Refer to ⇒  Electrical

System; Rep. Gr.  27 ; Battery; Battery Tray, Removing and

Installing .

– Remove the air filter housing. Refer to

⇒ “3.14 Overview - Air Filter”, page 335

 .

– Disconnect the connector for the Heated Oxygen Sensor -

G39- -3- as well as the connector for the Exhaust Gas Tem‐

perature Sensor 4 - G648- -2-.

– Disconnect the connector for the Exhaust Gas Temperature

Sensor 3 - G495- -1- (attached behind the bracket).

– Disconnects form the retainers and guide the wires out of the

retainers on the plenum chamber bulkhead -2- and turbo‐

charger.

392

move the bracket for Exhaust Pressure Sensor 2 - G451-

including the sensor by pushing it in the direction of travel.

– Lay the Exhaust Pressure Sensor 2 - G451- on the particulate

filter.

– Remove the screw -arrow- on the top bracket for the particu‐

late filter.

with Hydraulic Steering Gear, Removing and Installing .

– Loosen the clamp -1- between the particulate filter and the

turbocharger.

– Remove the nuts above the particulate filter bracket using the

Wrench - Sw13 - T10384-

– Remove the nuts -arrows- on the particulate filter bracket -A-

from the crankcase. Leave the bracket on the crankcase.

FWD Vehicles:

2. Exhaust System, Engine Codes CBDA, CBDB and CEGA    

393

axle shaft and remove the heat shield.

AWD vehicles:

– Remove the bolts -1- from the shield -1- above the right axle

shaft using a Hex Ball Socket - 3247- . Push the particulate

filter upward, if necessary, in order to be able to reach the rear

threaded connection.

Continuation for All Vehicles:
– Loosen the clamp on the exhaust pipe. Leave it in its position.

– Remove the particulate filter bracket -A-.
– Slide the clamp toward the exhaust pipe.

Caution

There is a risk of damaging the decoupling element between

the  particulate  filter  and  NOx  reduction  catalytic  converter.

When removing and installing:

♦ Do not bend the decoupling element more than 10°.
♦ Do not stretch the decoupling element.
♦ Do not damage the wire mesh on the decoupling element.
♦ Use the Transportation Lock - T10404- to secure the de‐

coupling element from stretching.

– Remove the particulate filter and exhaust pipe downward. Be

careful of the electrical wires and components.

394

 

 

 

 

 

 

 

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