audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing air conditioner high-pressure sender G65 > < Servicing the refrigerant circuit
Overview of components
Overview of components
HD = High-pressure side
ND = Low-pressure side
   
1 - Air conditioner compressor regulating valve -N280-
q   Checking actuation and function → Chapter
2 - Compressor
q   Detaching and re-attaching compressor from/onto bracket → Chapter1)
q   When installing the refrigerant pipes and the associated bracket, ensure that there is sufficient spacing between the belt, bracket and pulley.
3 - Pulley1)
q   Replacing → Chapter
q   Removing and installing the poly-V-belt → Engine Mechanical Components; Repair group 13
q   Poly-V-belt assignment: → Parts List
  Note
t  A rubber element is fitted between the pulley and the drive shaft of the compressor to protect the belt if the compressor becomes jammed or stiff.
t  If the compressor is not operating smoothly, the rubber element interrupts the power transmission to the compressor.
t  Vibrations occurring during operation of the compressor are dissipated by the rubber element (damper function in the event of torque fluctuations).
4 - Oil drain plug
5 - Pressure relief valve
6 - Connection with valve
7 - High-pressure sender -G65-1)
q   Removing and installing → Chapter
q   Checking signal → Chapter
8 - Condenser
9 - Screw cap
q   with seal
q   Must be fitted
10 - Service connection
q   High-pressure side
q   For specialist air conditioner workshops for measurement, drainage and filling
11 - Union in the refrigerant pipe
12 - Restrictor
q   Installed in the threaded connection, Item → Item
13 - Evaporator
14 - Service connection
q   Low-pressure side
q   For specialist air conditioner workshops for measurement, drainage and filling
15 - Screw cap
q   with seal
q   Must be fitted
16 - Reservoir

   

Removing and installing air conditioner high-pressure sender G65 > < Servicing the refrigerant circuit