Remove/install heater housing

AR83.25-D-1000C

15.7.99

MODELS 901.6, 902.6, 903.6, 904.6, 905.6 with CODE (H25) Automatic heater control "Heatmatic"

D83.25-1107-06

1 Heater housing

2 Connector

3 Lead

4 Connector

5 Screw

Modification notes

14.10.02

Repair method optimized.

Step 17

 	Remove/Install
1	Disconnect ground cable of battery
2.1	Remove cover of radio installation slot	With code ER0, radio pre-installation.  Unclip electrical leads from cover
2.2	Remove radio	With code EF5, EF6 or EF7, sound 10, 20 or 30 radio.	AR82.60-D-7502A
3	Remove glove compartment
4.1	Remove stowage compartment below pen holder	Except for code J19/J28, tachograph.
4.2	Remove tachograph	With code J19/J28, tachograph.	AR54.30-D-0001A
5	Remove cover in instrument cluster		AR68.10-D-1550A
6	Remove instrument cluster		AR54.30-D-6015C
7.1	Remove stowage compartment above glove compartment	Except code SA6, front passenger airbag.	AR68.10-D-1515A
7.2	Remove front passenger airbag unit	With code SA6, front passenger's airbag.	AR91.60-D-0680B
8.1	Remove cover for air nozzle on passenger side	With code SA6, front passenger's airbag.	AR68.10-D-1090A
9	Remove loudspeaker		AR82.62-D-7833A
10	Remove cover on center part of instrument panel		AR68.10-D-1190A
11	Remove air conditioning pushbutton control module		AR83.25-D-1124A
		 Installation: If control cables for air distribution have been removed: 
		Adjusting air distribution duct cables.	AR83.10-D-1400-01A
12	Remove drawer		AR68.10-D-1195A
13	Remove top part of instrument panel		AR68.10-D-1020B
14	Remove central electric unit		AR54.25-D-1382A
15	Remove air nozzles in instrument panel		AR68.10-D-1110A
16	Remove instrument panel		AR68.10-D-1000A
17	Detach ventilation box and put down on engine		AR83.10-D-0010-03A
18	Position suitable catch reservoir for coolant below vehicle
19	Remove connections from heater at front		AR83.25-D-1000-01B
20	Remove air ducts		AR83.25-D-1000-02A
21	Disconnect connector (2) from exit temperature sensor
22	Expose lead (3) and disconnect connector (4)
23	Unscrew screws (5)
24	Remove heater housing (1)	 Installation: Ensure that line (3) to ventilation box is routed properly. Check air outlet and Check air intake openings, replace if necessary.
25	Install in the reverse order
26.1	Set time on instrument cluster	Except for code J19/J28, tachograph.
27.1	Set time on timer for auxiliary heater	With code H12, hot water auxiliary heater or H86, timer for auxiliary heater.
28	If necessary, code radio
29	Read out DTC memory	 If necessary, delete DTC memory.

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