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:
Ignition lock
Fig. 128 Positions of the vehicle key in
the ignition lock
First read and observe the introductory information
and safety warnings The steering lock can be activated when there is no vehicle
key in the ignition lock.
Vehicle key positions
Ignition switched off. The vehicle key ca ...
Assembly overview - assembly mountings
Assembly overview - assembly mountings, Golf
2013 ►, Golf Estate 2014 ►, Golf SV 2015 ►, Passat 2015 ►, Passat Estate
2015 ►
1 -
Bolt
Renew
Tightening sequence
→ Rep. gr.10
...
Refrigerant circuit components
Caution
Non-authorised tools or materials (e.g. leak
inhibitor additive) may cause damage or adversely
influence the system.
Only tools and materials approved by the
manufac ...
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Expansion valve
Pipes and hoses in refrigerant circuit