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(Remove/Install Injection System Control Unit - AR07.08-P-7008LFH)

ENGINE 276.9 in MODEL 222 

G15399636Courtesy of MERCEDES-BENZ USA
G15399637Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
DANGER Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. No parts of the body or limbs should be within the operating area when the components are moving. AS00.00-Z-0011-01A
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
1 Read out transfer variant coding of ME-SFI [ME] control unit (N3/10) using STAR DIAGNOSIS When replacing ME-SFI [ME] control unit (N3/10)  
REFER TO SELF-DIAGNOSTIC SYSTEMS   IMPORTANT Connect up Star Diagnosis and read data from ME-SFI [ME] control unit (N3/10) into Star Diagnosis.
IMPORTANT Transfer stored data to new ME-SFI [ME] control unit (N3/10).
AD00.00-P-2000-04B
2 Switch off ignition    
3 Remove front engine cover    
4 Disconnect Electrical connections (4, 5) on ME-SFI control unit (N3/10)    
5 Pull out ME-SFI [ME] control unit (N3/10) and mount (2) upwards from bracket (3)    
6 Remove screw/bolts (7) and detach ME-SFI [ME] control unit (N3/10) from the mount (2) When replacing ME-SFI [ME] control unit (N3/10)
TORQUE SPECIFICATION Bolt, control unit to retaining plate
*BA07.08-P-1003-01A 
  Only perform operation steps 7 to 11 for removal of the ME-SFI [ME] control unit (N3/10) bracket (3)     
7 Detach engine wiring harness (8) on bracket (3)    
8 Detach connector housing bracket on bracket (3) TORQUE SPECIFICATION Bolt, connector housing holder to control unit holder *BA07.08-P-1006-01A 
9 Remove screw/bolts for bracket (3) TORQUE SPECIFICATION Bolt, shield over left exhaust manifold to control unit holder *BA07.08-P-1005-01A 
    TORQUE SPECIFICATION Bolt, control unit holder to cylinder head/cylinder head cover *BA07.08-P-1004-01A 
10 Remove bracket (3) upwards    
11 Install in the reverse order    
12 Perform sensor rotor adaptation using STAR DIAGNOSIS When replacing ME-SFI [ME] control unit (N3/10)
IMPORTANT Menu guidance:
  • Ecu
  • Adaptations
  • Teach-in processes
 
13 Release transport protection on ME-SFI [ME] control unit (N3/10) When replacing ME-SFI [ME] control unit (N3/10)  
14 Personalize and activate ME-SFI [ME] control unit (N3/10) When replacing ME-SFI [ME] control unit (N3/10)  
DANGER Risk of accident  from vehicle starting off by itself when engine running. Risk of injury  (bruises and burns) resulting from working on the engine while it is being started or when it is running. Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A
15 Carry out an engine test run    
CONTROL UNIT

Number Designation ENGINE 276
BA07.08-P-1003-01A Bolt, control unit to retaining plate Nm 5
CONTROL UNIT

Number Designation ENGINE 276
BA07.08-P-1006-01A Bolt, connector housing holder to control unit holder Nm 9
CONTROL UNIT

Number Designation ENGINE 276
BA07.08-P-1004-01A Bolt, control unit holder to cylinder head/cylinder head cover Nm 9
CONTROL UNIT

Number Designation ENGINE 276
BA07.08-P-1005-01A Bolt, shield over left exhaust manifold to control unit holder Nm 9