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Remove/install crankshaft Hall sensor - AR15.12-P-2136EW

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ENGINES 272, 273 in MODEL 212 

Fig 1: Crankshaft Hall Sensor Remove/Install Components
G09975061Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
1 Remove air filter housing   AR09.10-P-1150EWS
2 Remove hot film mass air flow sensor   AR07.07-P-1453EW
3 Remove air duct housing   AR09.20-P-0080EW
4 Release and disconnect electrical connector from Hall sensor (B70)    
5 Remove bolt (1) INSTALLATION IMPORTANT Install new cable ties.  
TORQUE SPECIFICATION *BA15.10-P-1001-03E 
6 Pull Hall sensor (B70) out of cylinder crankcase    
7 Install in the reverse order    
8 Carry out first initialization and then sensor rotor adaptation using STAR DIAGNOSIS Only when replacing the Hall sensor (B70)
IMPORTANT Menu guidance:
  • Engine control module
  • Adaptations
  • Learning processes
 
POSITION SENSOR

Number Designation Engine 272 Engine 273
BA15.10-P-1001-03E Bolt, crankshaft Hall sensor to crankcase Nm 8 8