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Home >> Mercedes Benz >> 2015 >> C300 Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - 205 Chassis (4D Sedan) >> Testing & Repair >> Remove and install heat exchanger - AR83.25-P-1100LW

Remove and install heat exchanger - AR83.25-P-1100LW

Model 205 

Model 253 

Fig 1: Identifying Heat Exchanger Remove/Install Components - Shown With Code 581
G10134871Courtesy of MERCEDES-BENZ USA

Shown with code 581 (Automatic air conditioning) 

REMOVINGINSTALLING Remove/install     
1 Remove air conditioner housing (A32)   AR83.30-P-5200LW 
2 Detach plastic mount (1) and remove seal (2) from coolant lines (3)    
3 Disconnect electrical connections (4) and place wiring harness to one side    
4 Remove screws/bolts (5) and remove actuator unit with rear blend air flap actuator motor (M2/10)    
5 Remove screws/bolts (6) and remove left blend air flap actuator motor (M2/8)    
6 Remove bolts (7)    
7 Detach retaining tabs (8) and remove heat exchanger (9)    
8 Detach retaining clips (10) and remove coolant lines (3) from heat exchanger (9) INSTALLATION NOTES
Replace sealing rings and retaining clips (10). Otherwise leaktightness cannot be guaranteed.
 
9 Install in the reverse order