A8L Quattro Sedan V8-4.2L (AUX) (2001)
17. Wiring harness for air conditioner housing
18. Filler
Securely bonded to lower part of housing
19. Control module for fresh air blower -J126-
Removing and installing See: Blower Motor/Service and Repair
20. Connector tubes with grommet
Refrigerant lines between bolt location on housing and evaporator
Grommet seals the bolt location with housing
Version "1" and "2" of A/C housing are different
21. O-ring
Always replace
Version "1" and "2" of A/C housing have different dimensions
22. Cylinder screw
25 Nm (18 ft lb)
23. Evaporator
Removing and installing See: Evaporator Core/Service and Repair