Remove/install electronic stability program (ESP) hydraulic unit - AR42.45-P-0817P

MODEL 203, 209 

Fig 1: Identifying Electronic Stability Program (ESP) Hydraulic Unit Remove/Install Components

	Remove/install
	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
	Notes on handling brake fluid		AH42.50-P-0001-01A
	Notes on repairs to brake system		AH42.00-P-0003-01A
1	Switch off ignition
2	Clean traction systems hydraulic unit (A7/3) around the line connections
3	Disconnect brake lines	Mark hydraulic lines in relation to corresponding connections before disconnecting. Trace line routing to the corresponding wheel. Seal off brake lines and connections to prevent foreign objects from entering the system.
			*BA42.45-P-1003-01A
			Fig 2
4	Unlock and unplug ESP control unit connector (42)
5	Unscrew traction systems hydraulic unit (A7/3) from bracket and remove	Installation:  Rinse off any escaped brake fluid in the area of the frame side member with water in order to avoid paint damage.
			*BA42.45-P-1004-01B
6	Install in the reverse order
7	Bleed brake system		AR42.10-P-0010P
	Checking
8	Check brake system for leaks		AR42.10-P-0100-01A
9	Perform basic programming	Model 203	AR00.19-P-0200P
		Model 209	AR00.19-P-0200Q
10	Read out fault memory with STAR DIAGNOSIS and erase if necessary.	STAR DIAGNOSIS diagnosis system Stored faults which may result from wires being disconnected or from simulation during assembly or testing have to be processed and erased in the fault memories after completing the work.	*WH58.30-Z-1048-13A

ELECTRONIC STABILITY PROGRAM (ESP)

Number	Designation		Model 203	Model 209
BA42.45-P-1004-01B	Nut, bracket to ESP hydraulic unit	Nm	10	10

ELECTRONIC STABILITY PROGRAM (ESP)

Number	Designation		Model 203	Model 209
BA42.45-P-1003-01A	Brake line to ESP hydraulic unit	Nm	15	16

Fig 2: Identifying Box Wrench Bit (000 589 77 03 00)

COMMERCIALLY AVAILABLE TOOLS

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