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2.17 Lambda probes - overview
Note
♦
New Lambda probes are coated with an assembly paste.
♦
In the case of a used Lambda probe, coat only the thread with high-temperature paste; refer to ⇒ Electronic
parts catalogue for high-temperature paste.
♦
The assembly paste / high-temperature paste must not make contact with the slots on the Lambda probe
body.
1 - Lambda probe 2 after cata‐
lytic converter -G131-
❑ With Lambda probe 2
heater after catalytic
converter -Z30-
❑ Removing and installing
⇒ page 44
❑ 55 Nm
2 - Lambda probe 2 -G108-
❑ With Lambda probe
heater 2 -Z28-
❑ Removing and installing
⇒ page 44
❑ 55 Nm
3 - Lambda probe -G39-
❑ With Lambda probe
heater -Z19-
❑ Removing and installing
⇒ page 42
❑ 55 Nm
4 - Lambda probe after catalyt‐
ic converter -G130-
❑ With Lambda probe 1
heater after catalytic
converter -Z29-
❑ Removing and installing
⇒ page 42
❑ 55 Nm
2.18 Removing and installing Lambda probe
-G39- and Lambda probe after catalytic
converter -G130-
Special tools and workshop equipment required
Audi A8 2010 ➤
Simos direct petrol injection and ignition system (6-cyl. 3.0 ltr. TFSI 4-valve) - Edition 12.2011
42 Rep. gr.24 - Mixture preparation - injection
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