Allroad Quattro V8-4.2L (BAS) (2004)
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Starting with version "2", the evaporator can no longer be removed from the air distributor housing (the housing must be disassembled, due
to the changed refrigerant line connection).
7
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Bolt
8
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Refrigerant lines
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With insulation
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Refrigerant lines from version "2" were adapted to the modified evaporator
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After assembly, refrigerant lines and connector flange of evaporator must be wrapped completely with foam (for insulation)
9
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Bracket
10
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Bolt
11
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O-ring seals
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Always replace
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Check for correct diameter
Different diameters, version "1":
- 2 piece 13.4 mm x 2.4 mm
From version "2":
- 1 piece 13.4 mm x 2.4 mm
- 1 piece 10.8 mm x 2.4 mm
12
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Central Air Flap Motor -V70-.
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With Potentiometer actuator for temperature flap left -G112-
13
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Bolt
14
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Actuator for temperature flap right -V159-
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With Potentiometer actuator for temperature flap left -G221-
15
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Defroster flap motor -V107
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With Potentiometer actuator for temperature flap left -G135-
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The lever arm on Defroster Flap Motor -V107- is different between air conditioning units "1" and "2".
16
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Bolt
17
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Bracket for Defroster Flap Motor -V107-
18
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Air distribution housing
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Do not disassemble further
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On vehicles that do not have additional heater element -Z35- the opening for the heater is closed. On air distributor housing units supplied
as replacement parts the opening is open; if used on vehicles which do not have additional heater elements, the opening must be closed off
using cap -29-
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Housing, air flaps, drip pan, evaporator and various other parts are different in versions "1 and "2"
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On air conditioning version "1", the air guide to the intermediate piece (spacer) for defroster channel has two openings. Starting from
version "2" the two openings have been combined into one opening.
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The position of the central flaps is different. From version "2", when the center flap is closed the two outer flaps remain slightly open
(angle between both flaps approx. 40 degrees). On version "1" all flaps close simultaneously.
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Version "3" has an additional opening for the installation of Evaporator Vent Temperature Sensor -G263-. (On vehicles without
Evaporator Vent Temperature Sensor -G263- this opening is closed with a plug).
19
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Coolant pipe
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Return tube
20
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Coolant pipe
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Supply tube
21
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Bracket for refrigerant lines
22
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Cover
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On version 2 with bracket for refrigerant lines
23
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Bracket for refrigerant lines
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Only present on version "1"
24
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Actuator for temperature flap left -V158-
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With Potentiometer-actuator for temperature flap left -G220-
25
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Clamp
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Always replace
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Check for proper seating
26
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O-ring seals
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Always replace
27
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Heater core
28
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Heater element for auxiliary heater -Z35- (not for USA)
29
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Cover
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Only on vehicles with no heater element for additional heater
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The cap is the same as cap on heater element for additional heater, except openings for connectors are sealed (airtight)
30
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Rubber mounting
