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Remove/Install Desiccant Cartridge - AR83.30-P-6521MNJ

Model 190.381 

G16685821Courtesy of MERCEDES-BENZ USA
DANGER Risk of fire  due to ignition of R1234yf refrigerant on hot components. Risk of poisoning  caused by inhaling overheated refrigerant vapors. Risk of injury  to skin and eyes caused by contact with escaped R1234yf refrigerant and when working on pressurized parts. Risk of explosion  due to formation of ignitable refrigerant/air mixtures 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 rooms. Carry out repair work on the air conditioning system circuit only after the system has been evacuated.
Model 190.381
with code 2U8 (Alternative refrigerant)
AS83.00-Z-0007-01A
WARNING Risk of poisoning  caused by inhaling overheated refrigerant vapors from an air conditioning system containing R134a. Risk of injury  to skin and eyes caused by contact with liquid R134a refrigerant and when working on pressurized parts 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 rooms. Carry out repair work on the air conditioning system circuit only after the system has been evacuated.
Model 190.381
except code 2U8 (Alternative refrigerant)
AS83.00-Z-0006-01A
Notice  Protect air conditioning circuit and components from moisture when carrying out repair work   AH83.30-P-0005-01KOA
Notice  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
REMOVINGINSTALLING Remove/install     
1 Remove refrigerant condenser (1).   AR83.30-P-0013MNJ 
2 Remove bolt (3). INSTALLATION IMPORTANT Replace screw/bolt (3).  
    TORQUE SPECIFICATION Bolt, receiver drier to refrigerant condenser *BA83.30-P-1020-01M 
3 Remove receiver drier (2) from condenser (1) and seal openings with suitable stop plugs.    
REFER TO CAPACITIES & SPECIFICATIONS Compressor oils (specification 362.1)   BB00.40-P-0362-01A
    INSTALLATION IMPORTANT Replace sealing rings and moisten with compressor oil.  
    SPECIAL TOOL Record plug Fig 2
    SPECIAL TOOL Assembly tool Fig 1
4 Install in the reverse order.    
AIR CONDITIONING

Number Designation Model 190
BA83.30-P-1020-01M Bolt, receiver drier to refrigerant condenser Nm 8
Fig 1: Identifying Assembly Tool (000 589 93 63 00)
G12939678Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Record Plug (129 589 00 91 00)
G09975019Courtesy of MERCEDES-BENZ USA