Remove/install left or right rear axle speed sensor - AR42.40-P-0820GZ

MODEL 164 

Fig 1: Identifying Left/Right Rear Axle Speed Sensor Components

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Remove/install
	Notes on avoiding damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Turn key in ignition switch to position "0".	On vehicles with Keyless Go, code 889: Press keyless go start/stop button repeatedly until ignition is switched off
	Risk of death  caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between the columns of the lifting platform and position the four support plates at the lifting platform support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
2	Raise vehicle		AR00.60-P-1000GZ
3	Remove left rear wheel or right rear wheel
	Remove/install wheels, rotate if necessary		AP40.10-P-4050Z
4	Remove bolt (3)	Installation:  Replace bolt (3).
			*BA42.30-P-1001-02G
5	Pull the left rear rpm sensor (L6/3) or right rear rpm sensor (L6/4) out of the wheel carrier
6	Unclip line from the left rear rpm sensor or line from right rear rpm sensor from the brackets (1)	Installation:  Pay attention to correct routing of the line.
7	Disconnect electrical connector (2)
8	Install in the reverse order
9	Read out fault memory and erase	STAR DIAGNOSIS diagnosis system	*WH58.30-Z-1048-13A
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04A

REAR AXLE RPM SENSOR

Number	Designation		Model 164.1/8
BA42.30-P-1001-02G	Self-locking bolt of rear axle rpm sensor to wheel carrier	Nm	8

COMMERCIALLY AVAILABLE TOOLS

Number	Designation
WH58.30-Z-1048-13A	STAR DIAGNOSIS diagnosis system, Compact Passenger Car	6511 1801 00