Volkswagen Polo Service & Repair Manual: 6-Pin Universal Oxygen Sensor, Removing and Installing
 Note
| Use the faulty sensor as a guide for installing all of the
accompanying attachments, cable ties or marking bands. |
| Do not crimp or cut the wires otherwise the functionality of
the heated oxygen sensor (HO2S) will be diminished. |
| – |
Remove the old heated oxygen sensor (HO2S). |
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Lay both of the oxygen sensor next to each other so the
sensor housings are the same level. |
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Tie the excess length of the sensor (approximately 50 to 250
mm) back so it is the same length as the faulty sensor and
secure it with cable ties -1-. |
| – |
Install the new oxygen sensor in the vehicle. |
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Note
Do not repair the heated oxygen sensor wires. Repairing may
result in malfunctions.
Use the faulty sensor as a guide ...
Note
In addition to using the part number, the protective pipe
can also be used for identification.
Version D1, 6 openings, 3.5 mm eac ...
Other materials:
Special Connector Systems
Note
If necessary, housing securing mechanisms (secondary locks)
must be released or removed using specified tool before
releasing the contacts. Refer to
→ Chapter „Secondary Lock“.
...
Refrigerant Circuit, Flushing
Note
For vehicles in which no adapters fit on to the refrigerant
pipes, for example, a blower pistol with rubber mouthpiece is to
be used to blow through individual components. Special care must
be taken not to damage the connections (crus ...
Wiring Eyelets, Repairing
Special tools and workshop equipment
required
Torque Wrench 1331 5-50Nm -VAG1331-
Note
Do not use rust remover, contact spray or grease because the
lack of friction will cause the torque to be ...
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4-Pin Heated Oxygen Sensor (HO2S), Removing and Installing
Oxygen Sensor Unit Protective Pipes