Volkswagen Golf Service & Repair Manual: O-ring
| These O-rings seal the joints between the individual
components of the refrigerant circuit. |
| Use only seals that are resistant to refrigerant R134a and
its associated refrigerant oils. This is assured by using
genuine replacement parts. |
| Check that diameters -a- and
-b- are correct. |
| Before fitting a seal, coat it lightly with refrigerant oil. |
 Note
| The colour coding of O-rings for R134a refrigerant circuits
has been discontinued. Coloured and black O-rings are used. |
|
|
|
The expansion valve atomises incoming refrigerant and
regulates the flow so that, depending on the heat transport, the
vapour does not become a gas until it reaches t ...
The mixture of refrigerant oil and refrigerant R134a attacks
certain metals (e.g. copper) and alloys and dissolves certain
hose materials. Therefore, always use genui ...
Other materials:
Removing and installing roof end strip
Special tools and workshop equipment
required
Wedges -T10383
Removing
–
Release roof end strip -1- in
area of retain ...
Removing and installing side defroster vent
Note
Removal and installation is described for the side defroster
vent on driver side. Follow same instructions for the front
passenger side as appropriate.
Special tools and workshop equipment
required
&nb ...
Introduction
This chapter contains information on the following subjects:
→ Handling seat covers
→ Cleaning cloth seat covers, fabric trim and Alcantara upholstery
→ Cleaning and caring for natural leather covers
→ Cleaning leatherette upholstery
→ C ...
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Expansion valve
Pipes and hoses in refrigerant circuit