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

MODEL 231 

Fig 1: Left Or Right Rear Axle Speed Sensor Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
	Remove/install
1	Lift vehicle on vehicle lift		AR00.60-P-1000TX
2	Remove rear wheel		AP40.10-P-4050EW
3	Remove fender liner of the rear fender		AR88.10-P-1400RK
4	Disconnect rear axle electrical connection, left distributor (X62/32) or rear axle electrical connection, right distributor (X62/33)
5	Unclip electrical line (1) from left rear axle rpm sensor (L6/3) or right rear axle rpm sensor (L6/4) at the line brackets (2)	Pay attention to installation of lines.
6	Remove screw/bolt (3) and pull left rear axle rpm sensor (L6/3) or right rear axle rpm sensor (L6/4) out of wheel carrier	Self-locking bolt, rear axle rpm sensor to wheel carrier	*BA42.30-P-1001-02A
7	Install in the reverse order
8	Connect STAR DIAGNOSIS, read out fault memory and erase if necessary		AD00.00-P-2000-04A

REAR AXLE RPM SENSOR

Number	Designation		MODEL 231
BA42.30-P-1001-02A	Self-locking bolt, rear axle rpm sensor to wheel carrier	Nm	8