SEAT Workshop Service and Repair Manuals > Leon Mk1 > Power unit | 4 cylinder Injection engine (Autogas) | Exhaust system | Parts of the exhaust system: Removing and installing

Lambda probes after the catalytic converterG130: Removing and installing

Lambda probes after the catalytic converter -G130-: Removing and installing

Consult the equivalence table for tools and equipment according to applicability between Seat / VW / Audi / Skoda → Chapter

Special tools and workshop equipment required

t	Lambda probe open ring spanner set -3337-

Removal:

–	Unscrew the three bolts of the right underbody trim -arrows-.

–	Disconnect electrical connection -1- from the lambda probe after the catalytic converter -G130-.

–	Take the connector out of the retainer -2- and lay the lambda probe free.

–	Unscrew the lambda probe after the catalytic converter -G130--arrow- with a tool from the set of ring spanners for lambda probes -3337-.

Installing

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	When reusing the lambda probe, only grease the thread with hot bolt paste -G 052 112 A3-; the paste must not get into the slots on the sender body Locking fluid for hot working bolts → ETKA (Electronic parts catalogue)

t	When assembling, the Lambda sender line must be fixed in its original position to avoid contact with the exhaust pipe.

t	Tightening torque: 55 Nm

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