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Dismantle and assemble shift plate - AR27.35-P-0350A

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TRANSMISSION 722.6 

TRANSMISSION 722.610 in MODELS 463.209 /232 /233 /244 /245 /250 

TRANSMISSION 722.611 in MODEL 463.308 /330 /331 

TRANSMISSION 722.630 in MODEL 463.206 /240 /241 /243 /246 /247 /248 /249 /254 

TRANSMISSION 722.637 in MODEL 461.302 /331 /332 /342 /345, 463.322 /323 

TRANSMISSION 722.638 in MODEL 463.309 /332 /333 722.645 in MODEL 463.270 /271 

Location of regulating valve 

Fig 1: Identifying Shift Assembly
G04606560Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 2: Identifying Valve Body, Sealing Plate, Valve Housing
G04606561Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 3: Identifying Dowel Pin, Plastic Valve Body, Central Filter Screen
G04606562Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 4: Identifying Valve Body, Selector Valve & Components
G04606563Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 5: Identifying Valve Housing, Shift Pressure Regulating Valve
G04606564Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
DISASSEMBLINGASSEMBLING Disassemble/assemble    
1 Remove leaf spring (82)    
2 Remove valve body (72) from valve housing (74) IMPORTANTAssembly:  Insert locating pin (59) into valve housing (74) (arrow).  
    TORQUE SPECIFICATION *BA27.35-P-1001-03A 
    IMPORTANTAssembly:  Observe for transmission 722.6 as of end number 0538312:  
REFER TO COMPONENT MODIFICATIONS Strainer for modulating pressure and shift pressure control solenoid valve, new Transmission 722.6 BT27.35-P-0004-01A 
    IMPORTANTAssembly:  Observe for transmission 722.6 as of end number 0485895:  
REFER TO COMPONENT MODIFICATIONS Strainer in inlet to converter lock-up control solenoid valve, new Transmission 722.6 BT27.35-P-0005-01A 
3 Remove gasket (73) IMPORTANT Located in the valve housing (74) are four plastic valve balls (75) and eight steel valve balls (76).  
4 Remove side cover from valve housing (74) and valve body (72) IMPORTANT All the valves are only to be checked for easy movement and swarf in case of requirement  
    TORQUE SPECIFICATION *BA27.35-P-1002-03A 
NOTESAssembly: 
The sleeves and pistons of the components
  • regulating valve, "2-3" overlap with sleeve and piston (72.2),
  • "3-4" overlap regulating valve with sleeve and piston (72.8)
  • and "1-2" and "4-5" overlap regulating valve with sleeve and piston (74.18) must not be interchanged as otherwise malfunctions will occur.

IMPORTANT The shift valve "multi-disk brake B2" (74.27) can only be removed and installed if the valve body (72) has been removed.
IMPORTANTAssembly:  Observe for transmission 722.6 as of end number 0027083:		  
REFER TO COMPONENT MODIFICATIONS Installation of a pressure feed valve   BT27.35-P-0002-01A 
5 Wash all parts and blow them clean using compressed air IMPORTANT Ensure that parts are not blown away. Only rags made of leather should be used to clean parts.  
6 Assemble in reverse order    
TORQUE SPECIFICATION Tightening torques of valve housing

Number Designation Transmission 722.6
BA27.35-P-1001-03A Bolt, valve body to valve housing M6x30 Nm 8
BA27.35-P-1002-03A Bolt, side cover to valve body and valve housing M4x12 Nm 4
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