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:
Anti-theft alarm
First read and observe the introductory information
and safety warnings Depending on the vehicle equipment level, the vehicle
may have an anti-theft alarm and a SAFELOCK mechanism .
The anti-theft alarm makes it more difficult to break into the vehicle or steal
it.
The anti-theft alar ...
Specified values for wheel alignment, multi-link suspension, Golf
These specifications apply to all engines.
Explanations regarding PR numbers
→ Chapter „Vehicle data sticker“.
Front axle
Basic
running gear
Sports
running gear
Raised
running gear
DCC
running gear
...
Safety precautions when painting electric drive vehicles
Caution
Danger of damage to battery cells at excessive
drying temperatures!
For drying temperatures of +80°C, observe the
flash-off period of 30 minutes max.
...
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Expansion valve
Pipes and hoses in refrigerant circuit