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Home >> Mercedes Benz >> 1996 >> E320 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - Testing & Repair - 210 Chassis >> Testing & Repair >> Removing and installing automatic transmission oil cooler - AR27.55-P-1000A

Removing and installing automatic transmission oil cooler - AR27.55-P-1000A

TRANSMISSION 722.608 in MODEL 210.025 with ENGINE 606.962 with CODE (580) Air conditioning or Tempmatic for USA with CODE (581a) Air conditioning (Automatic) with trailer towing device 

TRANSMISSION 722.608 in MODEL 210.225 with ENGINE 606.962 with CODE (580) Air conditioning or Tempmatic for USA with CODE (581a) Air conditioning (Automatic) with trailer towing device 

Fig 1: Identifying Automatic Transmission Oil Cooler Components
G04633118Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 2: Identifying Automatic Transmission Oil Cooler And Locking Clips
G04633119Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Modification notes

24.3.00 Specification changed from 20 Nm to 25 Nm Value modified in BA27.55-P-1001-01A for transmission 722.6 *BA27.55-P-1001-01A 
REMOVINGINSTALLING Removal/installation     
NOTES   Pay attention to cleanliness with all work on the automatic transmission
CLEAN Only use lint-free cloths
 
1 Remove bottom engine compartment paneling   AR61.20-P-1105AB
2 Remove right front fender liner    
3 Unscrew bolt of automatic transmission oil cooler bracket (4)    
4 Remove charge air pipe from charge air cooler    
5 Seal off union nuts of oil pressure lines at automatic transmission oil cooler lines (10, 11) IMPORTANT Transmission oil flows out  
    TORQUE SPECIFICATION *BA27.55-P-1001-01A 
6 Unscrew return line bracket (12) at water cooler    
7 Disconnect fan (6) and temperature sensor (7) plug connections    
8 Remove automatic transmission oil cooler (1) completely NOTES Do not damage cooling fins
IMPORTANT Oil flows out
 
9 Pull off locking clips (13) and remove bracket (4)    
10 Unscrew fan bolts (5) at automatic transmission oil cooler    
11 Remove fan (5) and fan shroud    
12 Close off oil lines (2, 3) at oil cooler (1) TORQUE SPECIFICATION *BA27.55-P-1001-01A 
    TORQUE SPECIFICATION *BA27.55-P-1003-01A 
13 Install in the reverse order    
INSPECT Check     
14 Check transmission oil level and correct if necessary   AR27.00-P-0101A 
TORQUE SPECIFICATION Transmission, oil cooler

Number Designation Transmission 722.6
BA27.55-P-1001-01A Union nut, transmission oil line to cooler Nm 25
BA27.55-P-1003-01A Banjo bolt of ATF line to oil cooler Nm 25