Removing and installing rear brake caliper - AR42.10-P-0080AM

MODELS 129, 140, 170, 202, 208, 210 except CODE (957a) AMG engineering package

Fig 1: Identifying Rear Brake Caliper Remove/Install Components

MODIFICATION NOTES

29.7.99	Tightening torque changed for bolt, fixed caliper to wheel carrier (as of 10/97)	BA42.10-P-1001-01A changed for models 129, 170, 208, 210.	BT42.10-P-0001-02A *BA42.10-P-1001-01A
29.7.99	Tightening torque changed, brake line to brake hose	BA42.10-P-1001-04A changed from 18 Nm to 14 Nm for model 210	*BA42.10-P-1001-04A
19.10.00	Value changed from 70 to 55 Nm	Value in BA42.10-P-1001-01A changed for models 202.028 with ASR, 202.033/093.	*BA42.10-P-1001-01A

	Removing, installing
	Fatal injuries are possible if the vehicle slips off the lifting platform	Align vehicle between the columns of the lifting platform and position the four support plates at the lifting platform support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
	Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid	Pour brake fluid only into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.	AS42.50-Z-0001-01A
	Notes on brake fluid		AH42.50-P-0001-01A
	Notes on repairs to brake system		AH42.00-P-0003-01A
	Notes on installation of brake hoses		AH42.10-P-9406-01A
1	Remove front wheels
	AP40.10-P-4050Z
2	Disconnect brake hose (51) first from brake line (5) and then from fixed caliper (31)	Seal connections immediately with plugs. Brake fluid reservoir must not empty completely.
		Box wrench for brake line	Figure
		Box wrench for brake hose	Figure
		Brake line (5) to brake hose (51)	*BA42.10-P-1001-04A
		Brake hose to fixed caliper	*BA42.10-P-1002-04A
	Brake hose connection at brake line modified	Models 202, 210 as of 09.95 The two versions are not interchangeable.	BT42.10-P-0001-01A
3	Unplug right rear brake pad contact sensor (S10/4) from brake pad contact sensor connector (S10/4x1)	Installation: Install contact sensor (S10/4) in transparent (temperature-resistant) version. On model 202.028 with ASR as of 09/95, the contact sensor on the rear fixed caliper is discontinued.
	Notes on installing contact sensor for brake lining wear indicator		AH42.10-P-0003-01A
4	Unscrew rear right brake pad contact sensor connector (S10/4x1)
5	Unscrew fixed caliper (31) from wheel carrier	Installation: Replace micro-encapsulated bolts (35).
			*BA42.10-P-1001-01A
6	Install in the reverse order
7	Bleed brake system		AR42.10-P-0010A
8	Check brake system for leaks		AR42.10-P-0100-01A

REAR AXLE FIXED CALIPER

Number	Designation		Model 129.05/06 0/061/063/ 064/066/ 067	Model 129.068/ 076	Model 140
BA42.10-P-1001-01A	Self-locking bolt, fixed caliper to wheel carrier	Nm	55	55	115

REAR AXLE FIXED CALIPER

Number	Designation		Model 170.435/ 444/445/ 447/449/465	Model 170.466	Models 202.01/020/ 022/023/024/ 025/026/029/ 078/08/12/13/ 18/19, 202.028 without ASR
BA42.10-P-1001-01A	Self-locking bolt, fixed caliper to wheel carrier	Nm	55	115	55

REAR AXLE FIXED CALIPER

Number	Designation		Models 202.028 with ASR, 202.033/093	Model 208.335/ 344/345/347/ 348/365/370/ 374/435/444/ 445/447/448/ 465/470
BA42.10-P-1001-01A	Self-locking bolt, fixed caliper to wheel carrier	Nm	55	55

REAR AXLE FIXED CALIPER

Number	Designation		Model 210.00/01/ 02/03/04/05/06/ 070/072/074/08	Model 210.20/21/ 22/23/24/26/ 270/272/28/60/ 61/663	Model 210.274
BA42.10-P-1001-01A	Self-locking bolt, fixed caliper to wheel carrier	Nm	55	115	55

BRAKE LINES, BRAKE HOSES

Number	Designation		Model 129	Model 140	Model 170
BA42.10-P-1001-04A	Brake line to brake hose	Nm	14	14	14
BA42.10-P-1002-04A	Brake hose to fixed or floating caliper	Nm	18	18	18

BRAKE LINES, BRAKE HOSES

Number	Designation		Model 202	Model 208	Model 210
BA42.10-P-1001-04A	Brake line to brake hose	Nm	14	14	14
BA42.10-P-1002-04A	Brake hose to fixed or floating caliper	Nm	18	18	18

Fig 2: Identifying Box Wrench (000 589 75 03 00)

Fig 3: Identifying Box Wrench (000 589 76 03 00)