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Replace spark plugs - AP15.10-P-1580EA

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ENGINE 119.960 /97 /98 

Engine 119.97 

Fig 1: Removing Spark Plugs - Engine 119.97
G05438615Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Engine 119.98 

Fig 2: Removing Spark Plugs - Engine 119.98
G05438616Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig. item etc. Work instructions    
DANGER 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. pacemakers) must not perform any work on the ignition system. AS15.10-Z-0001-01A 
NOTES Notes on avoiding damage to ignition system Engine 104, 111, 112, 113, 119, 120 with ME gasoline injection and ignition system AH15.10-P-0002-01D 
    Engines 103, 104, 119 with CFI fuel injection system AH15.10-P-0002-01E 
    Engine 104, 119, 120 with LH sequential multiport fuel injection system AH15.10-P-0002-01F 
IMPORTANT Spark plug connector While connecting ensure that the ignition cables are placed correctly  
A, B Covers    
21 Spark plugs Use only approved spark plugs with flat seat and a sealing ring
INSPECT Check the electrode gap, Specified value = 0.8 mm
 
    TORQUE SPECIFICATION *BA15.10-P-1001-01A 
    SPECIAL TOOL Figure
29/1 Mounting part Note installation position  
TORQUE SPECIFICATION SPARK PLUGS

Number Designation Engine 104, 110, 111, 113.940/941/942/943/944/948/960/961/962/963/964/965/966/967/968/969/971/980/981/982/984/986/992/993/995, 115, 117, 119, 120 Engines 112.910/911/ 912/913/914/ 915/916/917/920/921/922/923/940/941/942/943/944/945/946/947/949/951/953/954/955/960/961/970/972/973/975/976
BA15.10-P-1001-01A Spark plugs Nm 28 28
Fig 3: Identifying Spark Plug Wrench (119 589 02 09 00)
G05438617Courtesy of MERCEDES-BENZ OF NORTH AMERICA.