Engine code BBW: Notes

WARNING: This page is about a different variant/trim than selected.

Fig 1: Exhaust Manifold, Front Exhaust Pipe And Catalytic Converter With Attachments (Engine Code BBW)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

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

6 - 40 Nm

7 - Connecting pipe

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

13 - Front exhaust pipe with catalytic converter

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

19 - 25 Nm

20 - Exhaust Gas Temperature (EGT) sensor 1 -G235-, 45 Nm

21 - Seal

22 - Exhaust manifold

23 - Seal