Overview - A/C Compressor Power Unit, 4-Cylinder Engine
- Ribbed Belt
- Check for wear
- Removing and Installing. Refer to RIBBED BELT, REMOVING AND INSTALLING .
- Mark the running direction and install on the proper side. Refer to RIBBED BELT, REMOVING AND INSTALLING .
- Ribbed belt (for power take-off) removing and installing. Refer to RIBBED BELT, REMOVING AND INSTALLING
.NOTE:
With or without the A/C Clutch -N25- depending on the engine and the A/C compressor belt pulley.
- Belt Pulley with Overload Protection
- There are different versions.
- Overview. Refer to OVERVIEW - BELT PULLEY
.NOTE:
With or without the A/C Clutch -N25- depending on the engine and the A/C compressor.
- Alignment Sleeve
- Quantity: 2
- Sub-Assembly Bracket
- There are different versions.
- The illustration shows the version on a 2.0L TFSI engine, bracket with other engine types. Refer to SUB-ASSEMBLY BRACKET, REMOVING AND INSTALLING .
- Removing and Installing. Refer to SUB-ASSEMBLY BRACKET, REMOVING AND INSTALLING .
- O-ring
- Replace. Refer to the Parts Information for the version.
- Coat with refrigerant oil before installing. Refer to REFRIGERANT CIRCUIT SEALS .
- Low Pressure Side Refrigerant Line
- Bolt
- M6 - 9 Nm
- M8 - 25 Nm
- Bolt
- M6 - 9 Nm
- M8 - 25 Nm
- High Pressure Side Refrigerant Line
- O-ring
- Replace. Refer to the Parts Information for the version.
- Coat with refrigerant oil before installing. Refer to REFRIGERANT CIRCUIT SEALS .
- 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(s).NOTE:
Additional information. Refer to COMPONENT LOCATION OVERVIEW - COMPONENTS OUTSIDE OF VEHICLE INTERIOR .
- To check, use the Vehicle Diagnostic Tester in the "Guided Fault Finding"
function. Refer to the appropriate Wiring Diagram(s).
- Bolt
Steel bolt with threads on head
- 25 Nm
Steel Bolt
- 25 Nm
Aluminum bolt
- Always replace after removing.
- 8 Nm + 180°
- Quantity: 3
- There are different versions.
- 25 Nm
- A/C Compressor
- There are different versions.
- Refrigerant Line, Disconnecting and Connecting. Refer to REFRIGERANT LINES, DISCONNECTING AND CONNECTING TO A/C COMPRESSOR, VEHICLES WITH 4-CYLINDER ENGINE .
- Removing and installing from the bracket. Refer to A/C COMPRESSOR, REMOVING AND INSTALLING ON BRACKET, VEHICLES WITH 4-CYLINDER ENGINE .
- Removing and Installing. Refer to A/C COMPRESSOR, REMOVING AND INSTALLING, VEHICLES WITH 4-CYLINDER ENGINE
.NOTE:
There are different versions depending on the refrigerant (R134a or R1234yf).