Remove and install regulating valve for heating

AR83.20-A-1000A

Remove and install regulating valve for heating

16.2.12

17.10.03

Repair method optimized.

Step 17

 

Remove/Install

 Danger!

Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices

No fire, sparks, open flames or smoking.

Wear acid-resistant gloves and clothing and safety glasses with side guards.

Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground.

Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

1

Disconnect ground cable from battery



Notes on battery

AH54.10-P-0001-01A

2.1

Remove cover from radio installation opening

In the event of radio preinstallation with antenna and 2 speakers code ER0.

 Remove electric leads from cover

2.2

Remove radio

With stereo radio standard class of mechanical antenna and 2 speakers code ER5

AR82.60-A-7502A

3

Remove glove compartment

4.1

Remove stowage compartment below pen holder

Except with tachograph Latin America code J05.

4.2

Remove tachograph

Only with tachograph Latin America code J05.

AR54.30-D-0001A

5

Remove instrument cluster bezel

AR68.10-D-1550A

6

Remove instrument cluster

AR54.30-D-6015C

7

Remove stowage compartment above glove compartment

AR68.10-D-1515A

8

Remove loudspeaker in instrument panel

AR82.62-D-7833A

9

Remove trim panel in center part of instrument panel

AR68.10-D-1190A

10

Remove air conditioning pushbutton control unit

AR83.25-D-1124B

11

Remove drawer in instrument panel

AR68.10-D-1195A

12

Remove upper section of instrument panel

AR68.10-A-1020A

13

Remove central electric unit

AR54.25-D-1382A

14

Remove air outlet in instrument panel

AR68.10-D-1110A

15

Remove instrument panel

AR68.10-A-1000A

16

Remove heater control cable

AR83.20-A-1400A

17

Detach ventilation box and put down on engine

 Do not disconnect electrical connectors.

AR83.10-D-0010-03A

18

Remove heater unit

AR83.25-A-1000A

19

Remove gasket (5)

 Installation: Clean sealing surface and install new gasket.

20

Detach wiring harness (3)

21

Remove bolts (1, 2)

22

Remove heater regulating valve (4)

 Installation: install new O-rings (6).

23

Install in the reverse order

24.1

Set time at instrument cluster

Except with tachograph Latin America code J05.

25

Read diagnostic trouble code memory and erase

Stored faults which may be caused by disconnecting lines or by simulation during removal and installation or inspection work, must be processed and erased in the fault memories after completing the work.