Passat Sedan 4Motion W8-4.0L (BDP) (2002)
Exhaust Pipe: Service and Repair
Exhaust manifold/ catalytic converter module with front exhaust pipe and attachments
NOTE:
-
Cylinder bank 1 is located on right side in direction of travel.
-
Cylinder bank 2 is located on left side in direction of travel.
1
25 Nm
-
Coat threads with G 052 112 A3
2
Exhaust manifold with right catalytic converter module
-
Check right catalytic converter module
-
Can only be replaced with the engine removed:
3
Heated Oxygen Sensor (HO2S) -G39- bank 1*, 50 Nm
-
for cylinder bank 1
-
Only use "G 052 112 A3" to grease thread; do not let "G 052 112 A3" get onto slit of oxygen sensor
-
Check oxygen sensor heater for oxygen sensors before catalytic converter.
-
Check oxygen sensors and oxygen sensor regulation before catalytic converter.
-
Can only be replaced with the engine removed.
4
Seal
5
30 Nm
-
Coat threads with G 052 112 A3
6
Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- bank 1*, 50 Nm
-
for cylinder bank 1
-
Only use "G 052 112 A3" to grease thread; do not let "G 052 112 A3" get onto slit of oxygen sensor
-
Check oxygen sensor heater for Oxygen Sensors (O2S) behind Three Way Catalytic Converter (TWC).
-
Check Oxygen Sensors (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC).
-
Can only be replaced with the engine removed.
7
Right front exhaust pipe
8
Suspended mount
-
Individual components Fig. 1 and Fig. 3