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| Loosen wiring clip -1-. |
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| Unscrew Lambda probe -arrow- using tool from Lambda probe open ring spanner set -3337-. |
Note Illustration shows engine removed. |
When installing, note the following: |
Note t
| New Lambda probes are coated with an assembly paste. The paste must not get into the slots on the probe body. |
t
| If reusing Lambda probe, lubricate threads of with high temperature paste -G 052 112 A3-. Paste may not come into contact with slots on probe body. High-temperature paste → Electronic parts catalogue (ETKA) |
t
| When installing, the Lambda probe cable must always be reattached at the same points to prevent it from coming into contact with the exhaust pipe. |
t
| Specified torque 55 Nm. |
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