Remove/Install Electric Parking Brake Actuator Motor - AR42.20-P-0600LW

Model 205 

Model 213 

Model 253 

Model 293 

Fig 1: Electric Parking Brake Actuator Motor Components Location - Model 205; Shown on model 205.040 with code 489

Courtesy of MERCEDES-BENZ USA

Shown on model 205.040 with code 489 (AIRmatic) on right side of vehicle 

	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
	Notes on repairs to brake system		AH42.00-P-0003-01A
	Notes on handling, transport and storage of composite brake disks		AH42.10-P-9406-12LF
	Notes on handling, transport and storage of ceramic brake disks		AH42.10-P-9406-13A
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on safety-relevant components		AH00.00-Z-0019-01A
	Remove/install
1	Move rear axle brake pads into assembly position.	Model 205 up to model year 2019 Model 253 up to model year 2020	AR42.10-P-1700-02W
		Model 205 as of model year 2019 Model 213, 293 Model 253 as of model year 2020	AR42.10-P-1710-01LWE
		Do not operate the service brake while "Move to assembly position" is shown. Otherwise the spindle in the brake caliper (1) will be damaged.
		The hood must be closed.
2	Switch off ignition and store transmitter key outside of transmission range (min. 2 m).
3	Remove rear wheel and tire assembly.		AR40.10-P-1102A
4	Release and detach electrical connector (2) from left electric parking brake actuator motor (M76/1) or right electric parking brake actuator motor (M76/2).
5	Unhook electric line (3) from holder (arrow C) and from cover (8).
6	Unhook electric line (4) from holder (arrow C) and from cover (8).	If electrically adjustable shock absorbers are installed.
7	Unhook grommet (5) from holder (arrow B).
8	Detach spring (6) from brake caliper (1).	Model 205 (except 205.086/087/286/287/386/387/486/487), 213 (except 213.088/089/288/289), 253 (except 253.388/389/988/989) If electrically adjustable shock absorbers are installed.
9	Remove dust cap (arrow A).	Model 205 (except 205.086/087/286/287/386/387/486/487), 213 (except 213.088/089/289), 253 (except 253.388/389/988/989) If electrically adjustable shock absorbers are installed.
10.1	Remove guide pin (7).	Model 205 (except 205.086/087/286/287/386/387/486/487), 213 (except 213.088/089/288/289), 253 (except 253.388/389/988/989) If electrically adjustable shock absorbers are installed.
		Model 205 (except 205.086/087/286/287/386/387/486/487) Model 253 (except 253.388/389/988/989) Guide pin to brake caliper support or bolt for guide pin to brake caliper	*BA42.10-P-1003-12V
		Model 213 (except 213.088/089/288/289) Guide pin to brake caliper support or bolt for guide pin to brake caliper	BA42.10-P-1003-12W
10.2	Unscrew both bolts on guide pin of brake caliper support.	Model 205.086/087/286/287/386/387/486/487, 213.088/089/288/289, 253.388/389/988/989, 293
		Model 205.086/087/286/287/386/387/486/487 Model 253.388/389/988/989 Model 293 Guide pin to brake caliper support or bolt for guide pin to brake caliper	*BA42.10-P-1003-12V
		Model 213.088/089/288/289 Guide pin to brake caliper support or bolt for guide pin to brake caliper	BA42.10-P-1003-12W
11	Unclip cover (8).
12	Tilt brake caliper (1) backwards and remove upper bolt (9).	If electrically adjustable shock absorbers are installed. Do not tension or kink brake hose and electrical lines (3, 4). Otherwise the brake hose and the electrical lines (3, 4) may be damaged.
		Model 205 Model 253 Model 293 Bolt, actuator motor to brake caliper	*BA42.10-P-1004-12V
		Model 213 Bolt, actuator motor to brake caliper	BA42.10-P-1004-12W
13	Remove bolts (9) from left electric parking brake actuator motor (M76/1) or right electric parking brake actuator motor (M76/2).	Model 205, 253, 293 Bolt, actuator motor to brake caliper	*BA42.10-P-1004-12V
		Model 213 Bolt, actuator motor to brake caliper	BA42.10-P-1004-12W
14	Remove left electric parking brake actuator motor (M76/1) or right electric parking brake actuator motor (M76/2).	: Replace sealing ring on left electric parking brake actuator motor (M76/1) or sealing ring on right electric parking brake actuator motor (M76/2) on brake caliper (1).
15	Install in the reverse order.
16	Perform brake test on test stand.
			AP42.00-P-4290BA