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Removing and installing A/C compressor - AR83.55-P-5300E

ENGINE 104, 111, 112, 604, 605, 611 in MODEL 202 with CODE (580) Air conditioning or Tempmatic for USA with CODE (581a) Air conditioning (Automatic) refrigerant compressor 7SB16 

ENGINE 111, 112, 113 in MODEL 208 with CODE (580) Air conditioning or Tempmatic for USA with CODE (581a) Air conditioning (Automatic) refrigerant compressor 7SB16 

Shown on Model 202 

Fig 1: Identifying A/C Compressor Remove/Install Components - Shown On Model 202
G04714236
MODIFICATION NOTES

12.8.97 Safety note added    
REMOVINGINSTALLING Removing, installing     
DANGER Risk of explosion  from welding or brazing work on closed air conditioning system. Risk of poisoning  from inhaling overheated refrigerant vapors. Risk of injury  from skin and eye contact with liquid refrigerant. Do not carry out any welding work on the closed air conditioning system or in the surrounding area. No smoking or naked flames. Wear eye protection and protective gloves. Work only in well ventilated areas. Do not carry out repair work on the circuit of the air conditioning system unless the system is drained. AS83.00-Z-0001-01A 
NOTES Conduct if air conditioning system is damaged or leaking   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 for handling R134a refrigerant All models with R134a refrigerant AH83.30-N-0003-01A 
1 Drain air conditioning system (recycling), evacuate, fill, inspect for leaks NOTES Add quantity of compressor oil evacuated to refrigeration circuit when charging air conditioning (Use new compressor oil)  
2 Remove lower engine compartment lining    
    Model 202.1 AR94.30-P-5300A
3 Slacken poly V-belt and take off Engine 111 AR13.22-P-1202A
    Engine 112, 113 AR13.22-P-1202B
    Engine 604/605 AR13.22-P-1202HA
4 Disconnect connector (A9x1)    
5 Remove bolts (4), disconnect suction and pressure lines and place to one side TORQUE SPECIFICATION
IMPORTANT Plug openings (parts kit)
*BA83.55-P-1002-01A 
6 Unscrew bolts (3), remove refrigerant compressor (A9) TORQUE SPECIFICATION
IMPORTANT Before installing a new refrigerant compressor allow pressure in the refrigerant compressor to escape slowly by opening the cover on the pressure-line side
In the event that the refrigerant compressor is not renewed, replace the O-rings (moisten with compressor oil)
*BA83.55-P-1001-01A 
7 Correct oil level in refrigerant compressor IMPORTANT Observe SI 83/85 AR83.55-P-5250E 
8 Install in the reverse order NOTES If the refrigerant compressor was replaced because of internal damage ↓
replace the suction and pressure lines with sealing rings
 
    IMPORTANT Observe quantity of oil to be added when replacing lines *BF83.55-P-1006-01A 
    *BF83.55-P-1007-01A   
    Replace expansion valve AR83.30-P-5520F 
9 Replace receiver/drier   AR83.30-P-6520E 
10 Switch on air conditioning and allow it to idle for approx. 4 minutes IMPORTANT Set temperature dials to blue or automatic air conditioning to " Lo" Blower to max.  
11 Check air conditioning for proper function IMPORTANT Air outlet temperature at center nozzle should not drop below +5 ° C, if necessary ↓ perform diagnosis according to Diagnosis Manual  
12 Find leaky point in air conditioning circuit COMMERCIALLY AVAILABLE TOOLS *WE58.40-Z-1002-20A 
TORQUE SPECIFICATION AC COMPRESSOR

Number Designation Engine 104.941, 111.920/921/944 /945/961/974/975, 604.910/915, 605.910/960 in Model 202 Engine 111.944/945/975 in Model 208
BA83.55-P-1001-01A Bolt of AC compressor to bracket Nm 23 23
BA83.55-P-1002-01A Bolt of refrigerant lines to refrigerant compressor Nm - 23
TORQUE SPECIFICATION AC COMPRESSOR

Number Designation Engine 112.910/911/ 920/921/940/941, 113.940/943/944/980/ 984 in model 202, 208, 210
BA83.55-P-1001-01A Bolt of AC compressor to bracket Nm 20
BA83.55-P-1002-01A Bolt of refrigerant lines to refrigerant compressor Nm 20
FLUID SPECIFICATION A/C COMPRESSOR

Number Designation A/C compressor 7SB16 on models 140, 170, 202, 208, 210
BF83.55-P-1006-01A Additional oil-filling quantities when replacing suction hose Compressor oil cm3 20
Specifications for service products Sheet BB00.40-P-0362-00A
BF83.55-P-1007-01A Additional oil-filling quantities when replacing pressure line Compressor oil cm3 20
Specifications for service products Sheet BB00.40-P-0362-00A
WORKSHOP EQUIPMENT

WE58.40-Z-1002-20A Air conditioning leak detector