Remove/Install Front Axle Brake Caliper - AR42.10-P-0070LW

Model 205, 213, 253 

1-piston floating caliper brake 

Shown on model 205 except code 489 (AIRmatic) 

Courtesy of MERCEDES-BENZ USA

	Risk of accident  when commissioning the vehicle due to a lack of braking effect when the service brake is operated for the first time after repair work.	Before starting the engine, actuate brake pedal several times until pressure is built up and maintained in the brake system.	AS42.50-Z-0002-01A
	Risk of poisoning  from swallowing brake fluid. Risk of injury  from skin and eye contact with brake fluid	Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.	AS42.50-Z-0001-01A
	Notes on handling, transport and storage of composite brake disks		AH42.10-P-9406-12LF
	Notes on threaded connections fastened using a tightening angle-based tightening process		AH00.00-P-0020-01A
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
	Brake fluid notes		AH42.50-P-0001-01A
	Notes on repairs to brake system		AH42.00-P-0003-01A
	Remove/install
1	Remove brake hose (1)		AR42.10-P-0013LW
2	Unscrew screw/bolt (4) and remove right front brake wear sensor electrical connector (5)	When removing brake caliper (6) on right side of vehicle.
		Model 205 Model 253 Bolt, brake wear sensor to brake caliper	*BA42.10-P-1002-10W
		Model 213 Bolt, brake wear sensor to brake caliper	BA42.10-P-1002-10X
3	Remove brake linings		AR42.10-P-1610LW
4	Remove bolt (3) and take-off brake caliper (6)	Model 205 Model 253 Guide pin to brake caliper support or bolt for guide pin to brake caliper	*BA42.10-P-1005-10W
		Model 213 Guide pin to brake caliper support or bolt for guide pin to brake caliper	BA42.10-P-1004-10X
5	Unscrew screws/bolts (2) and remove brake caliper support (9)	When replacing the brake caliper support (9). Model 205 Model 253 Bolt, brake caliper/brake caliper support to steering knuckle	*BA42.10-P-1001-10W
		Model 213 Bolt, brake caliper/brake caliper support to steering knuckle	BA42.10-P-1001-10X
	Check
6	Check brake caliper (6) and dust boot at brake piston for leak tightness and damage	If a problem arises ↓ Replace brake caliper (6). : The new brake caliper (6) is shipped in prefilled condition and it must not be drained. Otherwise, the brake caliper (6) cannot be vented.
7	Check brake caliper support (9) for damage	If a problem arises ↓ Replace brake caliper support (9).
8	Check brake caliper support (9) sliding bolts (7) for damage and ease of movement	If a problem arises ↓ Replace brake caliper support (9).
9	Check boots (8) for damage	If a problem arises ↓ Replace brake caliper support (9).
10	Check brake disk (10) for wear and condition
		Model 205 except code B07 (Ceramic brake system)	AP42.10-P-4258EW
		Model 213, 253 If a problem arises ↓ Replace brake disks (10).	AR42.10-P-0120LWG
		Only replace brake disks (10) as a set.	AR42.10-P-0220EWE
11	Install in the reverse order
12	Bleed brake system	Model 205, 253	AR42.10-P-0010LW
		Model 213	AR42.10-P-0010LWE
13	Operate the brake pedal several times until brake linings (10) contact the brake disks	Firm resistance should be noticeable at the brake pedal.
	Check
14	Check and correct brake fluid level in expansion reservoir for brake fluid
		Model 205	AP42.10-P-4210CAA
		Model 213, 253	AP42.10-P-4210B
15	Carry out brake test on the test stand		AP42.00-P-4290BA