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Remove/install crankshaft position sensor - AR15.12-P-2133MCU

ENGINE 132.910 in MODEL 451.3/4 

Fig 1: Identifying Crankshaft Position Sensor Remove/Install Components
G10978143Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
DANGER Risk of death  caused by vehicle slipping or toppling off the lifting platform. Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. AS00.00-Z-0010-01A
1 Raise vehicle with vehicle lift    
2 Disconnect electrical connector (1) on crankshaft position sensor (L5)    
3 Remove bolt (2) and pull crankshaft position sensor (L5) off the crankcase INSTALLATION IMPORTANT : Check seal ring on crankshaft position sensor (L5); replace if necessary.
TORQUE SPECIFICATION
*BA15.12-P-1002-01G 
4 Install in the reverse order    
5 Read out fault memory, erase if necessary When replacing the crankshaft position sensor (L5).  
REFER TO SELF-DIAGNOSTIC SYSTEMS Connect STAR DIAGNOSIS and read out fault memory   AD00.00-P-2000-04MCC
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
6 Conduct engine test run and check engine around crankshaft position sensor (L5) for leaks    
ECI IGNITION SYSTEM

Number Designation ENGINE 132.9
BA15.12-P-1002-01G Bolt, crankshaft position sensor to crankcase Nm 11