Removal and installation of the lambda probe "G39"
Disconnect connector "2" from lambda probe "G39".

Unscrew the lambda probe "G39" "1" using the tool from the set of open-end wrenches for the lambda probe "3337".

Installation
Note: The threads of new lambda probes are coated with mounting paste. Do not allow this paste to get into the grooves of the lambda probe housing. When installing used lambda probes, only the threads must be lubricated with high-temperature paste. Do not allow this paste to get into the grooves of the lambda probe housing. When installing the lambda probe, its cable must be attached exactly in the same places. The electrical wiring must not be in contact with the exhaust manifold/downpipe under any circumstances.
(Information copied from the resource: «SkodaBook»)
Removal and installation the lambda probe after the neutralizer "G130"
Disconnect connector "1" from the lambda probe after the neutralizer "G130". Unscrew the lambda probe after the neutralizer "G130" "1" using a tool from the set of open-end wrenches for the lambda probe "3337".

Installation
Note: The threads of the new lambda probes are coated with mounting paste. Do not allow this paste to get into the slots of the lambda probe body. When installing used lambda probes, only the threads should be lubricated with high-temperature paste. Do not allow this paste to get into the slots of the lambda probe body) When installing the lambda probe, its wire must be fixed exactly in the same places. The electrical wiring must never be in contact with the exhaust manifold/intake pipe.
