Remove/Install Front Axle RPM Sensor - AR42.30-P-0713LWA

Model 213.061/261 

Model 238.361/461 

Model 257.361 

Fig 1: Front Axle RPM Sensor Components Location - Model 257.361 (Shown On Right Side Of Vehicle)

Courtesy of MERCEDES-BENZ USA

Shown on right side of vehicle 

	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	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Notice	Notes on self-locking nuts and bolts		AH00.00-P-0001-01KOA
Notice	Notes on safety-relevant components		AH00.00-Z-0019-01A
	Remove/install
1	Raise vehicle.		AR00.60-P-1006A
2	Remove screw (1).	Bolt, rpm sensor to steering knuckle	*BA42.30-P-1001-01K
3	Pull left front axle rpm sensor (L6/1) or right front axle rpm sensor (L6/2) out of steering knuckle.
4	Release and disconnect front right Brake pad wear sensor electrical connector (S10/2).	Only for work on right side of vehicle.
5	Remove bolt (3).	Only for work on right side of vehicle.
		Bolt, Brake wear sensor to Brake caliper	*BA42.10-P-1002-10X
6	Unclip electrical wiring harness from guides.	Mounting wedge	Fig 2
7	Release fender liner until electrical connectors (4, 5) are accessible.	Model 257.361	AR88.10-P-1301FR
		Model 213.061/261 Model 238.361/461	AR88.10-P-1300LWE
8	Release and disconnect electrical connector (4).
9	Release and disconnect electrical connector (5).	Only for work on right side of vehicle.
10	Remove left front axle rotational speed sensor (L6/1) or right front axle rotational speed sensor (L6/2).
11	Install in the reverse order.
12	Read out fault memory using vehicle diagnosis system; delete fault memory if necessary.
		Model 213.061/261	AD00.00-P-2000-04B
		Model 257.361	AD00.00-P-2000-06FR
		Model 238.361/461	AD00.00-P-2000-06LWO

Fig 2: Identifying Mounting Wedge (110 589 03 59 00)

Courtesy of MERCEDES-BENZ USA