Volkswagen Polo Service & Repair Manual: Refrigerant Circuit, Converting R12 to R134a and Servicing
Note
The laws and regulations listed below are applicable in
Germany. Different or additional laws and regulations may apply
in other countries. |
Addresses in other countries can be obtained from the
relevant authorities. |
For environmental reasons and on account of the
corresponding legislation, refrigerant R12 can no longer be
manufactured or supplied. Refrigerant R134a has been developed
as a replacement for R12. |
A/C systems developed and designed for refrigerant R12
cannot however simply be charged with refrigerant R134a. To
ensure trouble-free operation of the air conditioning system
even after conversion, various components of the refrigerant
circuit must be replaced. |
A precise description of the conversion procedure and
information on the servicing of converted refrigerant circuits
can be found in Repair Manual: Air Conditioner with Refrigerant
R12 Parts 2 and 3. This repair manual is only available in hard
copy. |
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Note
The laws and regulations listed below are applicable in
Germany. Different or additional laws and regulations may apply
in other countries.
...
Note
The laws and regulations listed below are applicable in
Germany. Different or additional laws and regulations may apply
in other countries.
...
Other materials:
Cleaning and caring for the deck stripes
First read and observe the introductory information
and safety warningsDeck stripes are a design feature and are made up of soft
polyvinyl chloride (PVC).
In the areas of the vehicle where there are deck stripes, the underlying paint
layer is protected from weather and environmental condition ...
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 ...
Water Content
Only very small amounts of water are soluble in liquid
refrigerant. On the other hand, refrigerant vapor and water
vapor mix in any ratio.
Only a small drop of water may get into the refrigerant
circuit. The dryer, dryer bag or dryer car ...
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