Exhaust System, Assembly Overview

Exhaust System Assembly Overview (Passat)







1 - Gasket
- Replace
2 - Oxygen sensor G39
- Bank 1, sensor 1
- 55 Nm
- Only use hot bolt paste to grease thread; do not let paste get onto slits of oxygen sensor body
3 - 40 Nm
- Replace
- Coat stud bolts on exhaust manifold with hot bolt paste.
4 - Heat shield
5 - Catalytic converter
- With front exhaust pipe
- Protect from shocks and impact stress
- With flex joint
- Flex joint must not be bent more than 10 degrees - otherwise it may be damaged
6 - Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) G130
- 55 Nm
- Bank 1, sensor 2
- Only use hot bolt paste to grease thread; do not let paste get onto slits of oxygen sensor body
7 - Retaining loop
- Replace if damaged
8 - 25 Nm
9 - Suspended mount
- Replace if damaged
10 - Rear muffler
- Original equipment as one unit with center muffler. For repairs, replace each separately.
- Separating exhaust system Center and Rear Mufflers, Separating (Passat).
11 - Rear clamping sleeve
- For individual replacement of center and rear mufflers
- Installed location Installed Position of rear clamping Sleeve
- Tighten bolts evenly
12 - Center muffler
- Original equipment as one unit with rear muffler. For repairs, replace each separately.
- Separating exhaust system Center and Rear Mufflers, Separating (Passat).
13 - Front clamping sleeve
- Installed location Installed Position of Front Clamping Sleeve
- Tighten bolts evenly
14 - Suspended mount
- For center muffler
15 - Suspended mount
- For catalytic converter
- Replace if damaged