ar8330p5540rt

Remove/install evaporator

Type ar · topic 83.30 · version 0101 · 2005-11-15

Applies to: MODEL 251 with CODE (580) Automatic air conditioning with CODE (581) Comfort automatic air conditioning

Where it sits

Function group 3 Body › 83 Climate control › 83.30 Air conditioning — Series 251

EinPAS 39 Heating/ventilation/cooling › 39.15 Climate control › 39.15.32 Housing/heat exchanger/evaporator/filter — Series 251

AR83.30-P-5540RT

Remove/install evaporator

26.10.05

MODEL 251
with CODE (580) Automatic air conditioning
with CODE (581) Comfort automatic air conditioning

Remove/install evaporator

P83.30-4315-04

Shown on AC housing with USA version, code 494

1 Left air pipe

2 Right air pipe

3 Nuts

4 Nut

5 Instrument panel carrier

6 Electrical connector

7 Electrical connector

Remove/install evaporator

P83.30-4318-07

8 Connector

9 AC housing front section

10 Tie strap

13 Bolts

14 Right footwell air pipe

15 Bolts

16 Air pipe for left footwell

19 Bracket

20 Bolts

21 Heat exchanger

22 Bolts

23 Filter flap

27 Plastic clip

31 Plastic clip

M2/6 Left blending air flap actuator

M2/7 Right blending air flap actuator

M2/10 Left footwell flap actuator motor

M2/12 Rear shutoff flap actuator motor

Remove/install evaporator

P83.30-4314-11

11 Tie strap

12 Tie strap

17 Seal

18 Bolts

30 Plastic clip

M2/5 Fresh air/air recirculation flaps actuator motor

M2/8 Left defroster vent flap actuator motor

M2/9 Right defroster vent flap actuator motor

M2/11 Right footwell flap actuator motor

M16/27 Diverter flap actuator motor

Remove/install evaporator

P83.30-4317-06

24 Bolts

25 Fresh air and air recirculation top section

26 Bolts

27 Plastic clip

28 Fresh air and air recirculation bottom section

32 Evaporator blower box top section

33 Evaporator blower box bottom section

34 Evaporator

35 Catch hook

Remove/install evaporator

P83.30-4316-06

29 Bolts

32 Evaporator blower box top section

33 Evaporator blower box bottom section

34 Evaporator

Remove/install

1

Set air conditioning to defrosting.

To enable the right and left air pipes in the footwell to be removed.

2

Remove AC housing

AR83.30-P-5200RT

3

Detach left air pipe (1) and right air pipe (2) from AC housing and place to one side

4

Remove nuts (3) and nut (4) and remove instrument panel carrier (5)

5

Disconnect electrical connector from fresh air/air recirculation flaps actuator motor (M2/5), right defroster vent flap actuator motor (M2/9), right footwell flap actuator motor (M2/11), diverter flap actuator motor (M16/27), and left defroster vent flap actuator motor (M2/8)

6

Disconnect electrical connector from left footwell flap actuator motor (M2/10), right blending air flap actuator motor (M2/7), rear shutoff flap actuator motor (M2/12), and left blending air flap actuator motor (M2/6)

7

Separate electrical connector (6) on blower motor

8

Disconnect electrical connector (7) from dew point sensor

9

Detach plug (8) from AC housing front section (9)

10.1

Detach electrical connector from PTC heater booster

Only on vehicles with engine 642.950

11

Separate tie straps (10, 11, 12) and remove entire wiring harness from AC housing

Wiring harness must be removed from the clips and guides at the AC housing.

12

Remove bolts (13) and remove right footwell air pipe (14) from AC housing

13

Remove bolts (15) and remove left footwell air pipe (16) from AC housing

14

Remove sealing (17) and remove bolts (18)

15

Unclip bracket (19) to the side (arrows A) and remove downwards

16

Remove bolts (20) and remove heat exchanger (21) to the side and out of AC housing front section (9)

17

Remove bolts (22) and remove AC housing front section (9) toward the front

18

Open filter flap (23) and remove the filters

19

Remove bolts (24)

20

Unclip clips (arrows B) and remove fresh air and air recirculation top section (25)

21

Remove bolts (26)

22

Unclip plastic clip (27) and remove fresh air and air recirculation bottom section (28)

Installation: Clip fresh air and air recirculation bottom section (28) into catch hooks (35) and clip in plastic clip (27).

23

Remove bolts (29)

24

Unclip metal clips (arrows C) and plastic clips (30, 31) and remove evaporator blower box top section (32) toward top from evaporator blower box bottom section (33)

25

Remove evaporator (34) from evaporator blower box bottom section (33)

26

Install in the reverse order

Referenced documents