LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2006 >> CL500 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control -- Testing & Repair -- 215 & 220 Chassis >> Testing & Repair >> Remove and install heat exchanger for rear air conditioning - AR83.50-P-9110M

Remove and install heat exchanger for rear air conditioning - AR83.50-P-9110M

MODEL 220 with CODE (582) Rear air conditioning 

Fig 1: Identifying Heat Exchanger Remove/Install Components For Rear Air Conditioning
G04851516Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/Install     
DANGER Risk of injury  to skin and eyes suffering scalding from contact with hot coolant spray. 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. AS20.00-Z-0001-01A
    Wear protective gloves, protective clothing and eye protection.  
1 Reduce pressure in cooling system IMPORTANT To do this, turn radiator cap into position "1" and reseal  
2 Drain coolant, pour in   AR20.00-P-1142HA
3 Remove rear AC control module (N22/4)   AR83.50-P-9070M 
4 Remove center console (1) IMPORTANT Except models 220.074/ 174. AR68.20-P-2000M
    IMPORTANT Only models 220.074/ 174. AR68.20-P-2000AM
5 Remove connector at rear evaporator temperature sensor    
6 Unclip wiring harness (2) at top part of housing    
7 Unclip 6 clips (3)    
8 Remove top part of housing (4)    
9 Unscrew bolt (5), close and remove heat exchanger (6) TORQUE SPECIFICATION *BA83.50-P-1004-01A 
10 Replace receiver/drier   AR83.30-P-6520M 
11 Install in the reverse order IMPORTANT After completing the operations reset engine coolant level and perform leak test.  
REAR AIR CONDITIONING UNIT

Number Designation Model 220
BA83.50-P-1004-01A Separation point of coolant lines at rear air conditioning heat exchanger NM 8