Remove/install rotor position sensor - AR15.12-P-2139SXH

ENGINE 272.974 in MODEL 221.095/195 

Fig 1: Identifying Rotor Position Sensor Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Turn transmitter key in electronic ignition switch EZS control unit to position "0"
2	Open engine hood
3	Release and disconnect electrical connection on rotor position sensor (L20)
4	Remove screws/bolts (3)	Bolt, rotor position sensor to intermediate housing	*BA15.10-P-1005-03E
5	Pull rotor position sensor (L20) out of the intermediate housing (4)
6	Install in the reverse order
7	Carry out default initialization and then sensor adaptation using STAR DIAGNOSIS	Only when replacing rotor position sensor (L20).
			AD00.00-P-2000-04A
		Menu guidance: Ecu Adaptations Teach-in processes

POSITION SENSOR

Number	Designation		ENGINE 272
BA15.10-P-1005-03E	Bolt, rotor position sensor to intermediate housing	Nm	8