Mercedes-Benz ML320. Service manual - part 698

 

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Mercedes-Benz ML320. Service manual - part 698

 

 

Fig. 149: Identifying Rear Air Nozzle Components 

REMOVE, INSTALL SWITCH UNIT FOR HEATER/VENTILATION - AR83.20-P-1835GH 

MODELS 163.113/136/154/172/174 up to 31.8.01 with CODE (580) air conditioning or Tempmatic for 
USA
  

 

  Remove/install

   

1

Remove rear center console (1)

  AR68.20-P-2020GI 

2

Loosen retaining clamps (2) on the sides of the air nozzle (3)

   

3

Remove air nozzle (3) from the rear center console

   

4

Install in the reverse order

   

 

2001 Mercedes-Benz ML320 

1998-2005 HVAC Climate Control - 163 Chassis

  

me 

 

Fig. 150: Identifying Switch Unit For Heater/Ventilation Components 

REMOVE AND INSTALL HEAT EXCHANGER FROM HEATER HOUSING - AR83.20-P-3400GH 

MODEL 163  

 

 

Remove/install

 

 

1

Remove radio

 

AR82.60-P-
7502EA
 

2

Remove center part of instrument panel (1)  

AR68.10-P-
1030GH
 

3

Unscrew bolts at heater/AC controls (4) and 
remove controls

 

 

4

Detach cable (2, 3)

 Unclip cables at 

heater/AC controls.

 

5

Disconnect connector (X72/3) at heater/AC 
controls (4)

 

 

6

Install in the reverse order

 

 

 

2001 Mercedes-Benz ML320 

1998-2005 HVAC Climate Control - 163 Chassis

  

me 

 

Fig. 151: Identifying Heat Exchanger Components 

REPLACE BULBS IN PUSH-BUTTON CONTROL MODULE - AR83.25-P-1123GH 

MODELS 163.113/154/174/136/172 up to 31.8.01

 

 

Remove/Install

 

 

1

Remove AC housing

 

AR83.30-P-
5200GH

2

Remove bolt (1) from the covering on the 
air duct (2)

The bolt lies under the air 

duct seal.

 

3

Remove lever for blend air flap (3)

 

 

4

Unscrew bolt (4) at bracket (5).

 

 

5

Remove heat exchanger (6) upward

 

 

6

Install in the reverse order

 

 

7

Inspect cooling system for leaks

 

AR20.00-P-
1010HA
 

 

2001 Mercedes-Benz ML320 

1998-2005 HVAC Climate Control - 163 Chassis

  

me 

 

Fig. 152: Identifying Push-button Control Module Components 

Commercially available tools 

REMOVE AND INSTALL SERIES RESISTOR FOR HEATER BLOWER - AR83.25-P-1250GH 

MODEL 163.113 /128 /136 /154 /157 /172 /174 /175  

Shown on model 163 up to VIN A289564, X754619

 

 

Removal, installation

 

 

1

Detach rotary knob (3) at push-
button control module (1)

 Installation: Rotary knob can only be 

pushed on the shaft in one position.

 

2

Remove bulb (2)

 

*WH58.30-Z-
1040-02A

3

Install in the reverse order

 

 

Number

Designation

WH58.30-Z-1040-02A

Tweezers, straight 160 mm with rounded tips

 

2001 Mercedes-Benz ML320 

1998-2005 HVAC Climate Control - 163 Chassis

  

me 

 

 

 

 

 

 

 

 

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