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Install/remove condenser - AR83.30-P-6540GH

MODELS 163.113 /128 /136 /154 /157 /172 /174 /175 with CODE (580) Air conditioning or Tempmatic for USA 

Illustrated on model 163.154 

Fig 1: Identifying Condenser Components
G04609042Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/Install    
DANGER Risk of explosion  caused by welding or soldering work on closed air conditioning system. Risk of poisoning  caused by inhaling overheated refrigerant vapors. Risk of injury  to skin and eyes caused by contact with liquid refrigerant. Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated areas. Carry out repair work on the air conditioning system circuit only after the system has been discharged. AS83.00-Z-0001-01A 
NOTES Conduct if air conditioning system is damaged or leaking All models AH83.30-N-0004-01A 
NOTES Protect air conditioning circuit and components from moisture when carrying out repair work All models fitted with air conditioning AH83.30-N-0005-01A 
IMPORTANT Notes on handling refrigerant R134a All models fitted with air conditioning AH83.30-N-0003-01A 
1.1 Remove additional fan (M4) IMPORTANT Models 163.136 /154/157 /172 with air conditioning or for USA Tempmatic, code 580. AR83.30-P-5600GH 
2.1 Remove intercooler IMPORTANT Only models 163.113/ 128.  
    Model 163.113 AR09.41-P-6817MM
    Model 163.128 AR09.41-P-6817CD
3 Discharge air conditioning system IMPORTANTInstallation:  Evacuate, refill air conditioning system and check for proper operation and tightness. AR83.30-P-1760GH 
4.1 Detach lower engine compartment paneling Model 163.172/174/175 AR61.20-P-1105GH
4.2 Remove noise encapsulation IMPORTANTRemoval:  Only remove front part.  
    Model 163.113/128 AR94.30-P-5400GH
5.1 Remove air guide IMPORTANT Only if present Located at front crossmember, in center behind front bumper.  
6 Unscrew bolts at bottom of electric fan or fan shroud. IMPORTANT Also remove sheet metal nuts.  
7 Remove attachment parts (20) and rubber shock absorber(21) IMPORTANTRemoval:  Lower attaching parts and damper rubber.
IMPORTANTInstallation:  Replace attaching parts.
 
8 Unscrew screw (2) for refrigerant line at fluid reservoir TORQUE SPECIFICATION *BA83.30-P-1001-01B 
9 Detach refrigerant line from fluid reservoir IMPORTANTInstallation:  Replace sealing rings and moisten with compressor oil.  
10 Unscrew screw (6) for refrigerant line at condenser(5) TORQUE SPECIFICATION *BA83.30-P-1002-01B 
11 Detach refrigerant line from condenser (5) IMPORTANTInstallation:  Replace sealing rings and moisten with compressor oil.  
12 Detach rubber seal (4) from radiator (7)    
13 Remove screws (3)    
14.1 Remove attachment parts (20) and rubber shock absorber(21) Model 163.113/128
IMPORTANT Upper attaching parts and damper rubber.
IMPORTANTInstallation:  Replace attaching parts.
 
15 Remove capacitor (5) upward IMPORTANTInstallation:  Note additional oil filling capacity when replacing the condenser. *BF83.55-P-1003-01A 
16 Install in the reverse order    
Air conditioning system

Number Designation Model 163
BA83.30-P-1001-01B Hexagon bolt securing refrigerant line to fluid reservoir Nm 10
BA83.30-P-1002-01B Hexagon bolt for refrigerant line to capacitor Nm 20
Refrigerant compressor

Number Designation Refrigerant compressor 7SB16, refrigerant R134a in model 163
BF83.55-P-1003-01A Additional oil filling capacity when replacing condenser Compressor oil cm3 20
Specifications for Operating Fluids Sheet BB00.40-P-0362-00A