Remove/Install Left/Right Front Axle RPM Sensor - AR42.40-P-9801RG

Model 190 

Fig 1: Front Axle RPM Sensor Components Location - Model 190 (Shown On Right Side Except Code M032)

Courtesy of MERCEDES-BENZ USA

Shown on right side of vehicle except code M032 (Black Series version) 

	Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts	Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels.	AS00.00-Z-0017-01A
Notice	Notes on self-locking nuts and bolts		AH00.00-P-0001-01KOA
Notice	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Switch off ignition and store transmitter key outside of transmitter range (min. 2 m).
2	Remove rear fender liners in left front or right front fender.	Model 190 with code M032 (Black Series version)	AR88.10-P-1300RGB
		Model 190 except code M032 (Black Series version)	AR88.10-P-1300RG
3	Remove brake air duct holder from rotational speed sensor.	Model 190 with code M032 (Black Series version)
4	Release electrical connector (1) and disconnect.
5	Remove right front brakepad wear sensor electrical connector (S10/2x1) from brake caliper.	Replace bolt.
		Bolt, brake wear indicator to brake caliper	*BA42.10-P-1002-10T
6	Release and disconnect electrical connector (2).
7	Unhook electric line from holder (3).
8	Unscrew bolt (4).	Replace screw (4).
		Self-locking bolt, RPM sensor on front axle to steering knuckle	*BA42.30-P-1001-01A
9	Remove left front axle rotational speed sensor (L6/1) or right front axle rotational speed sensor (L6/2).
10	Install in the reverse order.
	Check
11	Read out the fault memory and delete if necessary.
			AD00.00-P-2000-04B