Volkswagen Golf Service & Repair Manual: Pipes and hoses in refrigerant circuit
 Note
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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 an ...
High-pressure safety valve
The high-pressure safety valve is fitted to the air
conditioner compressor or the receiver.
The valve opens at a pressure above approx. 38 bar and
...
Other materials:
Detecting leaks
External damage can cause leaks in the refrigerant circuit. Because a small
leak will involve only small quantities of refrigerant, leaks should be checked
for using an electronic leak detector or by introducing a leak detection
additive to the refrigerant circuit. Electronic leak detectors ca ...
Radar sensor
Fig. 174 In the front bumper: radar sensor
First read and observe the introductory information
and safety warnings A radar sensor is fitted to the front bumper to monitor
the traffic situation . Vehicles travelling ahead can thus be detected up to a
distance of approximately 120 m.
T ...
Removing and installing coolant valve for high-voltage battery -N688-
Special tools and workshop equipment
required
Hose clamps, up to 25 mm -3094-
Hose clip pliers -VAS 6362-
...
