audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

ABOUT US
Air conditioning system pressure switchF129 > < Low-pressure switch for air conditioning systemF73

A3 Mk1

Connections with valve for refrigerant circuit switches
Connections with valve for refrigerant circuit switches
l  There are different threads for switches on the high and low pressure ends.
   
l  Only valves and O-rings resistant to R134a refrigerant and the related refrigerant oils are to be used.
A - Connection (soldered in)
B - O-ring
C - Valve (with O-ring)
  Note
To remove and install the valve core -C- with the refrigerant circuit drained, make use of an adapter from the socket -T10364- for example (tightening torque → Chapter).
  V87-1408

Air conditioning system pressure switchF129 > < Low-pressure switch for air conditioning systemF73