SEAT Workshop Service and Repair Manuals > Leon Mk2 > Power unit | 4 cylinder Direct injection engine, turbocharger | Exhaust system | Parts of the exhaust system: Removing and installing | Lambda probe after catalytic converterG130 and Heater for lambda probe 1, after the catalytic converterZ29: Removing and install

Lambda probe after catalytic converterG130 and Heater for lambda probe 1, after the catalytic converterZ29: Removing and installing

Lambda probe after catalytic converter -G130- and Heater for lambda probe 1, after the catalytic converter -Z29-: Removing and installing

Special tools and workshop equipment required

t	Lambda probe open ring spanner set -3337-

Lambda probe after catalytic converter -G130- and Heater for lambda probe 1, after the catalytic converter -Z29-: Removing → Anchor

Lambda probe after catalytic converter -G130- and Heater for lambda probe 1, after the catalytic converter -Z29-: Fitting → Anchor

Removing

–	Remove noise insulation.

–	Unplug the electrical connector -3- of the lambda probe -G130- and from the lambda probe heating -Z19-.

Note

Item 1 can be disregarded.

–	Move clear electrical wiring connection for Lambda probe after catalytic converter -G130-.

–	Unscrew the lambda probe after the catalytic converter -G130--1- with a tool from the set of ring spanners for lambda probes -3337-.

Installing

When installing, note the following:

Note

t	The screw thread on the new lambda probe is coated with a special paste; the paste must not get into the slots on the probe body.

t	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 probe body. High-temperature paste → Parts catalogue

t	When assembling, the lambda probe cable must be fixed in its original position to avoid contact with the exhaust pipe.

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