Engine code BBW: Notes
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Fig 1: Exhaust Manifold, Front Exhaust Pipe And Catalytic Converter With Attachments (Engine Code BBW)
1 - Warm air collector plate
2 - 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, separate connector. Refer to Engine code BBW , item -20-
3 - 10 Nm
4 - 25 Nm
5 - 25 Nm
- Always replace
6 - 40 Nm
7 - Connecting pipe
- For secondary air inlet
8 - 60 Nm
9 - 25 Nm
10 - Bracket
11 - Oxygen Sensor (O2S) in Center Three Way Catalytic Converter (TWC), Bank 1 -G465-, 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, separate connector. Refer to Engine code BBW , item -20-
12 - Speed nut
- Slide on from front
13 - Front exhaust pipe with catalytic converter
- With anti-vibration element
14 - To forward muffler
15 - 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, separate connector. Refer to Engine code BBW , item -20-
16 - 5 Nm
17 - 10 Nm
18 - Heat shield
- For catalytic converter
19 - 25 Nm
- Always replace
20 - Exhaust Gas Temperature (EGT) sensor 1 -G235-, 45 Nm
- Removing and installing with 3337, separate connector. See Figure
21 - Seal
- Always replace
22 - Exhaust manifold
23 - Seal
- Always replace