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 brake pedal
It is not possible to remove the brake pedal separately.
–
To be able to remove it, pedal cluster with mounting bracket
must be removed first
→ Chapter.
Note
Removing brake pedal w ...
Cavity-preservative agent
Designation:
Cavity-preservative agent -D 330 KD1 A2-
Cavity-preservative agent -D 330 KD2 A1-
Issued 04.2010
Product description
Cavity-preservative a ...
Adjusting striker pin
Special tools and workshop equipment
required
Torque wrench -V.A.G 1331-
Note
Threaded plate -1- of striker pin is
secured in pillar using a method which differs f ...
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Expansion valve
Pipes and hoses in refrigerant circuit