Replace brake hoses - AR42.10-P-0013R

MODEL 230

Fig 1: Identifying Brake Hose Routing On Front Axle

Courtesy of MERCEDES-BENZ USA

Brake hose routing on front axle

Fig 2: Identifying Brake Hose Routing On Front Axle

Courtesy of MERCEDES-BENZ USA

Brake hose routing on front axle

Fig 3: Identifying Brake Hose Routing On Rear Axle

Courtesy of MERCEDES-BENZ USA

Brake hose routing on rear axle

	Remove/install
	Risk of injury caused by body parts being jammed or crushed. Risk of injury to skin and eyes caused by brake fluid spraying out at high pressure when working on the SBC brake system	Deactivate SBC brake system using STAR DIAGNOSIS.	AS42.46-Z-0001-01A
	Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by brake fluid coming into contact with skin and eyes.	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
	Risk of death caused by vehicle slipping or toppling off of 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
1	Deactivate SBC brake system using STAR DIAGNOSIS.	The following steps should be run through in STAR DIAGNOSIS: Select menu item "SBC-Sensotronic Brake Control"/"Deactivate 'SBC' system". Then process all the individual steps from top to bottom.
	Notes on repairs to brake system		AH42.00-P-0003-01A
		STAR DIAGNOSIS diagnostic system	*WH58.30-Z-1048-13A
2	Remove wheel.
	Remove/install wheels, rotate if necessary		AP40.10-P-4050Z
3	Detach brake line (5) from brake hose (51)	Immediately seal connections using stop plugs to prevent ingress of dirt. When loosening and tightening the brake line (5) on the brake hose (51), take care not to twist the bracket (arrows). Counterhold open wrench on two flats of brake hose (51) using an open-end wrench.
	Brake fluid notes		AH42.50-P-0001-01A
	Notes on installing brake hoses		AH42.10-P-9406-01A
			*BA42.10-P-1001-04A
			Fig 4
			Fig 6
4	Detach brake hose (51) from brake caliper		*BA42.10-P-1002-04A
			Fig 5
5	Install in the reverse order
6	Bleed SBC brake system using STAR DIAGNOSIS	When performing the bleeding operation always observe the instructions in the document "Bleeding brake system using STAR DIAGNOSIS". The following steps should be run through in STAR DIAGNOSIS: Select menu item "initial startup after repair"/"after opening or exchanging one or more brake hoses". Then process all the individual steps from top to bottom.	AR42.10-P-0012R