ar8325p1000g

Removing and installing heater housing

Type ar · emne 83.25 · version 0102 · 2004-10-21

Gælder for: MODEL 170

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Placering

Funktionsgruppe 3 Karrosseri › 83 Klimatisering › 83.25 Varmeautomatik — Serie 170

EinPAS 39 Varmesystem/ventilation/køling › 39.15 Klimatisering › 39.15.32 hus/varmeveksler/fordamper/filter — Serie 170

AR83.25-P-1000G

Removing and installing heater housing

22.3.96

MODEL 170

Removing and installing heater housing

P83.25-0343-09

Removing and installing heater housing

P83.25-0344-06

Removing and installing heater housing

P83.25-0345-06

1 Hot water hose

2 Hot water hose

3 Hot water hose

Removing and installing heater housing

P83.25-0346-06

4 Nuts, instrument cluster holder

5 Holder, instrument cluster

6 Screw connection

7 Mounting screws, jacket tube

N54/1 Infrared DAS control module

Removing and installing heater housing

P83.25-0347-06

8 Mounting nuts, jacket tube

9 Mounting nuts, heater housing

10 Body tunnel mounting nut

12 Mounting screws on A-pillar

13 Vacuum reservoir

R12/8 Passenger airbag squib

Y13 Switchover valve fresh air/recirculated air flap

Removing and installing heater housing

P83.25-0348-06

11 Mounting screws

12 Mounting screws on A-pillar

B10/1 Heater core temperature sensor

Removal, installation

Danger!

Risk of injury to skin and eyes from scalding with hot coolant which splashes out. Risk of poisoning from swallowing coolant.

Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage bottles.

Wear protective gloves, protective clothing and eye protection.

AS20.00-Z-0001-01A

1

Relieve pressure in cooling system

For this purpose turn cap on supply reservoir to catch "1" and reclose.

2

Drain coolant

Installation: Pour in coolant.

AR20.00-P-1142HG

Notes on coolant

All engines

AH20.00-N-2080-01A

3

Remove hose clamp for hot water hose (1)

4

Pull off hot water hose (1)

Plug openings (parts kit)

5

Remove hose clamps from hot water hoses (2+3)

Installation: Do not mix up hot water hoses.

6

Pull off hot water hoses (2+3)

If necessary remove heat shield and press to side.

Plug openings (parts kit).

N

Remove instrument panel

Installation: Before installing the instrument panel, check for proper functioning.

AR68.10-P-1000G

8

Remove insulating mats

9

Unscrew nuts (4) for instrument cluster holder (5)

10

Remove instrument cluster holder (5)

11

Remove infrared DAS control module (N54/1)

Except with US version (code 491)
except with Japanese version (code 498)

AR80.30-P-4500G

12

Separate all cable straps on transverse pipe

13

Remove screw connection (6) for electric leads on body tunnel

This is necessary to remove the cross pipe from the vehicle.

14

Unscrew mounting screws (7) and mounting nuts (8) on jacket tube

Pivot jacket tube out of working area.

15

Pull off electrical connector on passenger airbag squib (R12/8)

16

Remove heater ducts on left and right

17

Unscrew mounting nuts (9) (3x) on heater housing

18

Unscrew mounting screw (10) from body tunnel

19

Unscrew mounting screws (11) (2x) via jacket tube

20

Unscrew mounting screws (12) on A-pillars (3 each)

21

Disconnect connectors from vacuum reservoir (13)

22

Remove transverse pipe

To avoid damage helper is required.

23

Pull off electrical connector on heater core temperature sensor (B10/1)

24

Disconnect electrical connector from fresh air/recirculating air flap switchover
valve (Y13)

25

Remove all cable straps on heater housing

26

Remove heater housing

27

Install in opposite order

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