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Remove/install injection system control unit - AR07.08-P-7008MLJ

ENGINES 157, 278 in MODEL 166 

Fig 1: Identifying Injection System Control Unit Remove/Install Components
G09981614Courtesy of MERCEDES-BENZ USA

Shown on model 166 with engine 278 

REMOVINGINSTALLING Remove/install     
DANGER Risk of injury  caused by fingers being pinched or crushed  when removing, installing or aligning hoods, doors, trunk lids, liftgates or sliding roof Keep body parts and limbs well clear of moving parts. 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 version coding of the ME-SFI [ME] control unit (N3/10) IMPORTANT When replacing the ME-SFI [ME] control unit (N3/10)
IMPORTANT Connect up STAR DIAGNOSIS and read data from ME-SFI [ME] control unit (N3/10) into STAR DIAGNOSIS.
INSTALLATION IMPORTANT Transfer stored data to the new ME-SFI [ME] control unit (N3/10).
AD00.00-P-2000-04A
2 Switch off ignition    
3 Remove engine cover (3)    
4 Remove ME-SFI [ME] control unit (N3/10) with ball bearing support (4) upwards out of the mount on intake manifold    
5 Detach plugs (2a, 2b) and unplug from ME-SFI [ME] control unit (N3/10)    
6 Detach ball-type support braces (4) from ME-SFI [ME] control unit (N3/10) IMPORTANT When replacing the ME-SFI [ME] control unit (N3/10)  
TORQUE SPECIFICATION *BA07.08-P-1001-01A 
7 Install in the reverse order    
8 Perform sensor rotor adaptation using STAR DIAGNOSIS IMPORTANT When installing new control unit ME (N3/10)
IMPORTANT Menu guidance:
  • Engine control module
  • Adaptations
  • Learning processes
 
9 Release transport protection on ME-SFI [ME] control unit (N3/10) IMPORTANT When installing new control unit ME (N3/10)  
10 Personalize and activate ME-SFI [ME] control unit (N3/10) IMPORTANT When installing new control unit ME (N3/10)  
DANGER Risk of accident  caused by vehicle starting off by itself when engine is running. Risk of injury  caused by contusions and burns during starting procedure or when working near the engine as it is running Secure vehicle to prevent it from moving by itself.
Wear closed and snug-fitting work clothes.
Do not touch hot or rotating parts.
AS00.00-Z-0005-01A
11 Carry out engine test run    
CONTROL UNIT

Number Designation Engines 157, 278
BA07.08-P-1001-01A Ball head support on control unit Nm 4