Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by SEAT S.A. SEAT S.A does not guarantee or accept any liability with
respect to the correctness of information in this document. Copyright by SEAT S.A.
8
Lambda probe
⇒ “8.1 Exploded view - Lambda probe”, page 250
⇒ “8.2 Removing and installing Lambda probe”, page 251
8.1
Exploded view - Lambda probe
Note
♦
New Lambda sensors are coated with an assembly paste. The
paste must not get into the slots on the Lambda probe body.
♦
In the case of a used Lambda probe grease only the thread
with high-temperature paste. The paste must not get into the
slots on the Lambda probe body. High-temperature paste ⇒
Electronic parts catalogue (ETKA) .
♦
When re-installing the electric wire of the lambda sensor, it is
important that these are connected to the same locations.
Contact of the electric wires with the exhaust pipe must be
prevented in all cases.
1 - Lambda probe 1 after cata‐
lytic converter - GX7-
❑ comprising:
Lambda probes after the
catalytic converter -
G130-
Lambda probe heater 1
after catalytic converter -
Z29-
❑ Removing and installing
❑ 55 Nm
2 - Electric connector
❑ For Lambda probe 1 -
GX7- (after catalytic
converter)
3 - Electric connector
❑ For Lambda probe 1 be‐
fore catalytic converter -
GX10- .
4 - Lambda probe 1 before cat‐
alytic converter - GX10- .
❑ comprising:
Lambda sensor - G39-
Lambda probe heater -
Z19-
❑ Removing and installing
❑ 55 Nm
León 2013 ➤ , León ST 2013 ➤
4-cylinder petrol engine (1.2 l direct injection, 4 V, turbocharger, EA211) - Edition 02.2017
250
Rep. gr.24 - Mixture preparation - injection
