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Remove/Install Ignition Coils - AR15.12-P-2003SR

ENGINE 281 in MODEL 453 

G12094568Courtesy of MERCEDES-BENZ USA
  Risk of death  caused by contact with parts conducting high voltages. Do not touch parts which conduct high voltages. Persons who have electronic implants (e.g. cardiac pacemakers) may not perform any work on the ignition system. AS15.10-Z-0001-01A 
REMOVINGINSTALLING Remove/install     
1 Switch off ignition and remove transmitter key    
2 Remove covering over engine    
3 Remove bleed hose (1) on ventilation housing (2) and place to one side    
4 Release and disconnect electrical connection on cylinder 1 ignition coil (T1/1), cylinder 2 ignition coil (T1/2) and cylinder 3 ignition coil (T1/3)    
5 Remove screw/bolts for cylinder 1 ignition coil (T1/1), cylinder 2 ignition coil (T1/2) and cylinder 3 ignition coil (T1/3) TORQUE SPECIFICATION Screw/bolt, ignition coil to cylinder head *BA15.12-P-1003-01G 
6 Remove cylinder 1 ignition coil (T1/1), cylinder 2 ignition coil (T1/2) and cylinder 3 ignition coil (T1/3) from the timing case cover    
7 Install in the reverse order    
ELECTRONIC IGNITION WITH VARIABLE CHARACTERISTICS

Number Designation ENGINE 281
BA15.12-P-1003-01G Screw/bolt, ignition coil to cylinder head Nm 10