volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Front Exhaust Pipe With Catalytic Converter and Attachments, Assembly Overview|Page 2424 > < Front Exhaust Pipe With Catalytic Converter and Attachments, Assembly Overview|Page 2422
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Exhaust Pipe: Locations
Front Exhaust Pipe With Catalytic Converter, Particulate Filter and Attachments, Assembly
Overview

Front Exhaust Pipe With Catalytic Converter, Particulate Filter And Attachments, Assembly Overview

NOTE:  Components depicted here correspond to cylinder bank 2. They are different only as a mirror image of components for cylinder bank 1.

1

-

Turbocharger
-

Turbocharger, assembly overview

2

-

Gasket

3

-

25 Nm

4

-

Heated Oxygen Sensor (HO2S), 50 Nm
-

Can only be replaced with engine removed

-

Grease only threads with hot bolt paste G 052 112 A3 (anti-seize compound). Hot bolt paste G 052 112 A3 must not get into slots on
sensor body.

-

To remove, use open end wrench for oxygen sensor 3337

Cylinder bank 1:
-

Oxygen sensor G39

Cylinder bank 2:
-

Heated Oxygen Sensor (HO2S) 2 G108

5

-

Pre-Particle Filter Temperature Sensor, 45 Nm
Cylinder bank 1:
-

Bank 1 Exhaust Gas Temperature (EGT) Sensor 2 G448

Cylinder bank 2:
-

Particle Filter Intake Temperature Sensor 2 G498

6

-

Pressure line
-

Ensure seated tightly

Cylinder bank 1:
-

To Exhaust Pressure Sensor 1 G450, location

Cylinder bank 2:

Front Exhaust Pipe With Catalytic Converter and Attachments, Assembly Overview|Page 2424 > < Front Exhaust Pipe With Catalytic Converter and Attachments, Assembly Overview|Page 2422