Audi Workshop Service and Repair Manuals

HD = High-pressure end

ND = Low-pressure end

• Compressor
• ◆ Removing and installing compressor bracket:
  4-cyl. engines onwards
• ◆ Removing and installing ribbed belt

=> Relevant Workshop Manual Engine, Mechanical Components; Repair group 13

• ◆ Ribbed belt assignment

=> Parts List

• ◆ When installing the refrigerant pipes and the associated bracket, ensure that there is sufficient spacing between the belt, bracket and belt pulley

• Air conditioner compressor speed sender -G111
• ◆ Only installed with Zexel compressor for 6-cyl. engines
• ◆ Checking => Page 01-164
• Magnetic clutch -N25 1)
• ◆ => Page 87-35 onwards.
• ◆ Checking and, if necessary, adjusting gap between belt pulley and clutch plate=> Page 87-35 onwards
• Oil drain plug
• Pressure relief valve
• Connection with valve

• High pressure switches for air conditioner -F23 and magnetic clutch -F118 1)
• ◆ Function, removing and installing
• Cap
• ◆ With seal
• ◆ Must be fitted
• Service connection
• ◆ At the condenser
• ◆ For measurement, drainage and filling at VW/Audi air-conditioning service centres
• Condenser
• Union in the refrigerant pipe
• Restrictor
• ◆ In the screwed connection -11-

• Evaporator
• Air conditioner low pressure switch -F73 1)
• ◆ Function, removing and installing
• Connection with valve
• Container