Overview - A/C Compressor Power Unit

Courtesy of AUDI OF AMERICA, LLC

1. Bracket
2. Screw
   • Quantity: 3
   • Tightening specification and sequence. Refer to Fig 1.
3. Nut
   • 20 Nm
4. Screw
   • 20 Nm
5. Screw
   • 20 Nm
6. Bracket Upper Section
7. Spring
   • Quantity: 2
   • Includes -Item  21-, -Item  22-, -Item  23-, -Item  24- and -Item  25-.
   • There are different versions. Refer to the Parts Information.
8. A/C Compressor
   • With A/C Compressor Control Module -J842- and Electrical A/C Compressor -V470-
   • Removing and installing. Refer to A/C COMPRESSOR, REMOVING AND INSTALLING .
   • Remove from the bracket. Refer to A/C COMPRESSOR, REMOVING AND INSTALLING FROM BRACKET .
9. High-Voltage Cable to Electric Drive Power and Control Electronics -JX1- (with High-Voltage Battery Charger Control Module -J1050-)
   • Removing and installing. Refer to the appropriate service information .
10. O-Ring
    • Replace after removing. Refer to REFRIGERANT CIRCUIT SEALS .
    • There are different versions. Refer to the Parts Information.
    • Lubricate lightly with refrigerant oil before installing
11. High Pressure Side Refrigerant Line
    • Refrigerant Line, Disconnecting and Connecting. Refer to REFRIGERANT LINES, REMOVING AND INSTALLING AT A/C COMPRESSOR .
12. Screw
    • Tightening specification. Refer to OVERVIEW - REFRIGERANT LINES, A/C COMPRESSOR AND CONDENSER .
13. Nut
    • 20 Nm
14. 8-pin connector
    • With the control line from the Thermal Management Control Module -J1024-. Refer to the appropriate Wiring Diagram
15. O-Ring
    • Replace after removing. Refer to REFRIGERANT CIRCUIT SEALS .
    • There are different versions. Refer to the Parts Information.
    • Lubricate lightly with refrigerant oil before installing
16. Screw
    • Tightening specification. Refer to OVERVIEW - REFRIGERANT LINES, A/C COMPRESSOR AND CONDENSER .
17. Low Pressure Side Refrigerant Line
    • Refrigerant Line, Disconnecting and Connecting. Refer to REFRIGERANT LINES, REMOVING AND INSTALLING AT A/C COMPRESSOR .
18. Nut
    • 20 Nm
19. Screw
    • 20 Nm
20. Cover
21. Screw
    • 8 Nm
    • Quantity: 3
22. Washer
23. Spring
    • There are different versions. Refer to the Parts Information.
24. Sleeve
25. Bonded Rubber Bushing
    • Quantity: 3
26. Screw
    • Tightening specification and sequence. Refer to Fig 1.

A/C Compressor - Tightening Specification and Sequence

Fig 1: A/C Compressor - Tightening Specification and Sequence

Courtesy of AUDI OF AMERICA, LLC

-- Tighten the bolts as follows: