Seat Ateca 2017 Workshop Manual page 398

Ateca 2017 ➤ , León 2013 ➤ , León ST 2013 ➤
4 cyl. petrol engine (1.8 l and 2.0 l with direct injection, 4 V, exhaust gas turbocharger, timing chain,
EA 888 III. Gen) - Edition 10.2018
♦ Torque wrench - V.A.G 1332-
Removing
– Detach electrical connector -1- of Lambda probe 1 after cata‐
lytic converter - GX7- .
– Lay wires on plenum chamber bulkhead to one side.
– Unscrew the Lambda probe -1- using tool from Lambda probe
open ring spanner set - 3337/7- .
Fitting
When installing, pay attention to the following points:
Note
New Lambda sensors are coated with an assembly paste. This
♦
paste must not get into the slots on the probe body.
In the case of a used lambda sensor grease only the thread
♦
with high-temperature paste. This paste must not get into the
slots on the 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.
Specified torques
♦ ⇒ "8.1 Exploded view - Lambda probe", page 387
390
Rep. gr.24 - Mixture preparation - injection
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