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Air Conditioning: Overhaul Audi A8 D2 facelift

Automatic HVAC System 4 illustrations ~528 words

Air conditioner housing, disassembling and assembling

CAUTIONDischarge A/C refrigerant system before removing air conditioner housing.

Note. For removing and installing air conditioner housing, see AIR CONDITIONER HOUSING, REMOVING AND INSTALLING .

Disassembling And Assembling Cover With Recirculating Air Flap

  1. Bolt
  2. Air flap
  3. Shaft
  4. Bracket
  5. Bolt
  6. Connecting element
  7. Cover

Scheme 8

Scheme 8
Scheme 8

Disassembling And Assembling Intake Shaft

  1. Bolt
  2. Air flap
  3. Shaft
  4. Bracket
  5. Bolt
  6. Intake shaft with seal (for hood)

Scheme 9

Scheme 9
Scheme 9

Air conditioner housing (lower) and air distribution housing, disassembling and assembling

Note. The following list refers to items in see scheme 150.

  1. Air distribution housing Disassembling and assembling: See «AIR DISTRIBUTION HOUSING, DISASSEMBLING AND ASSEMBLING»(ref-196891-S36046665752005101000000) . Version "1" and "2" of A/C housing are different (different heater cores. See «HEATER CORES, REMOVING AND INSTALLING»(ref-196891-S27192940792005101000000) ).
  2. Clip
  3. Heater core Removing and installing, passenger side. See «PASSENGER-SIDE HEATER CORE, REMOVING AND INSTALLING»(ref-196891-S32187914282005101000000) Removing and installing, driver side: See «DRIVER-SIDE HEATER CORE, REMOVING AND INSTALLING»(ref-196891-S39588656382005101000000) . Version "1" and "2" of A/C housing are different. See «HEATER CORES, REMOVING AND INSTALLING»(ref-196891-S27192940792005101000000) .
  4. Bracket Version "1" and "2" of A/C housing are different (different heater cores. See «HEATER CORES, REMOVING AND INSTALLING»(ref-196891-S27192940792005101000000) ).
  5. Self-tapping screw
  6. Bracket For wiring harness
  7. O-ring Always replace
  8. Clamp Always replace Check for correct fit
  9. Coolant tubes, passenger side With dual grommets Version "1" and "2" of A/C housing are different (different heater cores. See «HEATER CORES, REMOVING AND INSTALLING»(ref-196891-S27192940792005101000000) ).
  10. Coolant tubes, driver side With grommets Version "1" and "2" of A/C housing are different (different heater cores. See «HEATER CORES, REMOVING AND INSTALLING»(ref-196891-S27192940792005101000000) ).
  11. Coolant tube, driver side lower With grommets Version "1" and "2" of A/C housing are different (different heater cores. See «HEATER CORES, REMOVING AND INSTALLING»(ref-196891-S27192940792005101000000) ).
  12. Opening For wiring harness
  13. Housing, lower part Version "1" and "2" of A/C housing are different (different evaporator. See «A/C EVAPORATOR, REMOVING AND INSTALLING»(ref-196891-S02972988052005101000000) ).
  14. Insulation mat only installed on version "1" A/C housings glued together with complete surface of the lower part of housing, checking. Not planned for version "2" A/C systems
  15. Seal Always replace
  16. Screw
  17. Tube bracket For coolant tube, driver side lower

Scheme 10

Scheme 10
Scheme 10

Air distribution housing, disassembling and assembling

Note. The following list refers to items in see scheme 151.

  1. Air distribution housing Version "1" and "2" of A/C housing are different (different heater cores. See «HEATER CORES, REMOVING AND INSTALLING»(ref-196891-S27192940792005101000000) ).
  2. Seal
  3. Seal
  4. Self-tapping screw
  5. Air guide with shut off flap to center outlet, right Right center vent motor - V111-, removing and installing: See «LEFT CENTER VENT MOTOR -V110- AND RIGHT CENTER VENT MOTOR -V111-, REMOVING AND INSTALLING»(ref-196891-S33624666282005101000000)
  6. Air guide with shut off flap to floor outlet, right For Right footwell flap motor -V109-, removing and installing, see «TEMPERATURE REGULATOR FLAP MOTOR -V68- AND RIGHT FOOTWELL FLAP MOTOR -V109-, REMOVING AND INSTALLING»(ref-196891-S35479428772005101000000) .
  7. Air guide with shut off flap to floor outlet, left For Left footwell flap motor - V108- removing and installing, see «LEFT FOOTWELL FLAP MOTOR -V108- AND REAR FOOTWELL VENT MOTOR -V112-, REMOVING AND INSTALLING»(ref-196891-S15387206362005101000000) .
  8. Air guide with shut off flap to center outlet, left For Left center vent motor - V110- removing and installing, see «Left center vent motor -V110- and right center vent motor -V111-, removing and installing»(ref-196891-S33624666282005101000000) .

Scheme 11

Scheme 11
Scheme 11

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