Engine code AEG
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Fig 1: Exhaust Manifold, Front Exhaust Pipe And Catalytic Converter With Attachments (Engine Code AEG)
1 - Combination valve
- Checking. Refer to Combination valve, checking
- To remove, remove warm air collector plate
2 - 10 Nm
3 - 25 Nm
4 - 30 Nm
5 - 25 Nm
- Always replace
6 - Connecting pipe
- For secondary air inlet
7 - 35 Nm
8 - Connector
- Black, 6-pin
- Contacts are gold plated
- For Oxygen Sensor and Heated Oxygen Sensor
9 - Heated Oxygen Sensor (HO2S) -G39-, 50 Nm
- Grease only threads with G 052 112 A3 hot bolt paste (anti-seize compound). Paste must not get into slots on sensor body
- Removing and installing with 3337
10 - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-, 50 Nm
- Grease only threads with G 052 112 A3 hot bolt paste (anti-seize compound). Paste must not get into slots on sensor body
- Removing and installing with 3337
11 - Connector
- Brown, 4-pin
- Contacts 3 and 4 are gold plated
- For Oxygen Sensor and Heated Oxygen Sensor
12 - To middle muffler
13 - Front exhaust pipe with catalytic converter
14 - 40 Nm
- Always replace
15 - Bracket
16 - Seal
- Always replace
17 - Exhaust manifold
18 - Warm air collector plate