VW Golf manuals

Volkswagen Golf Service & Repair Manual: Removing and installing lambda probe 1 before catalytic converter -GX10-/lambda probe 1 after catalytic converter -GX7-

Volkswagen Golf Service & Repair Manual / 4- cylinder injection engine(1.4 1 direct inction. turbocharger) / Mixture preparation system, electronic inj., Gas / Lambda probe / Removing and installing lambda probe 1 before catalytic converter -GX10-/lambda probe 1 after catalytic converter -GX7-

Lambda probe 1 before catalytic converter -GX10- consists of
Lambda probe -G39-
Lambda probe heater -Z19-
Lambda probe 1 after catalytic converter -GX7- consists of
Lambda probe after catalytic converter -G130-
Lambda probe heater 1 after catalytic converter -Z29-
Special tools and workshop equipment required
   
Lambda probe open ring spanner set -3337-
 

Removing and installing lambda probe 1 before catalytic converter -GX10-/lambda probe 1 after catalytic converter -GX7-

Removing
–  Unplug corresponding electrical connector:
1 -  For Lambda probe 1 before catalytic converter -GX10-.
2 -  For Lambda probe 1 after catalytic converter -GX7-.
 

Removing and installing lambda probe 1 before catalytic converter -GX10-/lambda probe 1 after catalytic converter -GX7-

–  Unscrew corresponding Lambda probe using a tool from Lambda probe open ring spanner set -3337-.
1 -  Lambda probe 1 after catalytic converter -GX7-
2 -  Lambda probe 1 before catalytic converter -GX10-
Installing
Installation is carried out in the reverse order; note the following:
  Note
New lambda probes are coated with an assembly paste. This paste must not get into the slots on the Lambda probe body.
In the case of a used Lambda probe grease only the thread with high-temperature paste. This paste must not get into the slots on the Lambda probe body. High-temperature paste → Electronic Parts Catalogue.
During installation, the electrical connecting cable of the Lambda probe must be attached in the same places. The wire must be prevented from touching the exhaust pipe.
Specified torques
→ Chapter „Assembly overview - Lambda probe“
 

Removing and installing lambda probe 1 before catalytic converter -GX10-/lambda probe 1 after catalytic converter -GX7-

Assembly overview - Lambda probe
  Note New lambda probes are coated with an assembly paste. This paste must not get into the slots on the Lambda probe body. ...

Engine control unit
...

Other materials:

Front brakes
The type of brake system installed in the vehicle is indicated among other things by the corresponding PR number on the vehicle data sticker. The vehicle data sticker can be found in the spare wheel well and in the service schedule. ...

Dismantling and assembling heater and air conditioning unit
  Note There are different designs and makes of heater and air conditioning unit. The individual components of the various heaters and air conditioning units are similar but not identical. The combined fitting of different makes of component ...

Measuring axial clearance of crankshaft
Risk of damage to bearing pedestals when the crankshaft is removed.If the bolts of the crankshaft bearing cap are loosened, the bearing pedestals of the cylinder block will be deformed, and damage to the bearings will result.Never remove the crankshaft. Special tools ...

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