Remove/install pressure reservoir for Sensotronic Brake Control (SBC) hydraulic unit - AR42.46-P-0011TX

MODEL 219 with Sensotronic Brake Control (SBC) 

Fig 1: Identifying Pressure Reservoir For Sensotronic Brake Control (SBC) Hydraulic Unit Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	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
	Notes on repairs to brake system		AH42.00-P-0003-01A
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.
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04A
		STAR DIAGNOSIS, diagnosis system	*WH58.30-Z-1048-13A
2	Remove SBC hydraulic unit (A7/3)		AR42.46-P-0010TX
	Risk of injury  caused by drilling gas-filled assemblies or components (noncombustible gases)	Wear safety glasses and a face mask.	AS00.00-Z-0006-01A
3	Detach pressure reservoir (1) from SBC hydraulic unit (A7/3)	Clean the area around the separation point thoroughly before opening the SBC system. Even minute particles of dirt, introduced into the hydraulic components, can result in malfunctions and a total failure of the SBC system. To prevent damage, collect escaping brake fluid using a lint-free and absorbent rag. Counterhold the SBC hydraulic unit (A7/3) by hand. Do not recut the thread in the pressure reservoir and SBC hydraulic unit (A7/3). Apply brake fluid to the O-ring of the pressure reservoir (1).
			*BA42.46-P-1003-01B
	Notes on scrapping gas-filled hydraulic components		OS00.00-P-1000-01A
	Disposing on spring actuator		OS32.30-P-0620-01A
4	Install in the reverse order
	Clean
5	Rinse off spilled brake fluid with water
6	Bleed brake system with STAR DIAGNOSIS	When performing the bleeding operation, it is essential to 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"/"Install new pressure reservoir for brake system". Then process all the individual steps from top to bottom.	AR42.10-P-0012TX

SENSOTRONIC BRAKE CONTROL (SBC)

Number	Designation		Model 219
BA42.46-P-1003-01B	Pressure reservoir to SBC hydraulic unit	Nm	50

COMMERCIALLY AVAILABLE TOOLS

Number	Designation
WH58.30-Z-1048-13A	STAR DIAGNOSIS, diagnosis system; Compact Passenger Car	6511 1801 00