Overview - A/C Compressor Power Unit, Vehicles With 6-Cylinder TFSI Engine

Courtesy of AUDI OF AMERICA, LLC

Ribbed Belt
- Mark the running direction and install on the correct side
- Removing and Installing. Refer to RIBBED BELT, REMOVING AND INSTALLING .
Alignment Sleeve
Sub-Assembly Bracket
- There are different versions. Refer to the Parts Information.
- Removing and Installing. Refer to SUB-ASSEMBLY BRACKET, REMOVING AND INSTALLING .
Alignment Sleeve
O-Ring
- Replace after removing. Refer to the Parts Information for the version.
- Coat with refrigerant oil before installing. Refer to REFRIGERANT CIRCUIT SEALS .
Low Pressure Side Refrigerant Line
- Removing and Installing. Refer to REFRIGERANT LINES, DISCONNECTING AND CONNECTION AT MECHANICALLY-DRIVEN A/C COMPRESSOR .
Screw
- 25 Nm
A/C Compressor Regulator Valve -N280-
- To check, Use the Vehicle Diagnostic Tester in the "Guided Fault Finding" function. Refer to the appropriate Wiring Diagram.
Screw
- 25 Nm
High Pressure Side Refrigerant Line
- Removing and Installing. Refer to REFRIGERANT LINES, DISCONNECTING AND CONNECTION AT MECHANICALLY-DRIVEN A/C COMPRESSOR .
O-Ring
- Replace after removing. Refer to the Parts Information for the version.
- Coat with refrigerant oil before installing. Refer to REFRIGERANT CIRCUIT SEALS .
A/C Compressor
- There are different versions. Refer to the Parts Information.
- Refrigerant Line, Disconnecting and Connecting. Refer to REFRIGERANT LINES, REMOVING AND INSTALLING AT A/C COMPRESSOR .
- Removing and installing from the bracket. Refer to A/C COMPRESSOR, REMOVING AND INSTALLING FROM BRACKET .
- Removing and Installing. Refer to A/C COMPRESSOR, REMOVING AND INSTALLING .
Screw
- 25 Nm
- Quantity: 3
Belt Pulley with Overload Protection
- With or without the A/C Clutch -N25- depending on the engine and the A/C compressor.
- There are different versions. Refer to the Parts Information.
- Overview. Refer to OVERVIEW - BELT PULLEY .