Removing and installing ETS/ASR/ESP hydraulic unit - AR42.40-P-0816B

MODEL 170 with CODE (472a) Electronic Stability Program (ESP)

MODEL 202, 208 with ENGINE 111 with CODE (472a) Electronic Stability Program (ESP)

MODEL 202 with ENGINE 605, 611 with CODE (472a) Electronic Stability Program (ESP)

Shown on model 170 Traction systems hydraulic unit (A7/3) manufactured by Teves

Fig 1: Identifying Traction Systems Hydraulic Unit Remove/Install Components - Shown On Model 170

Shown on model 170

Fig 2: Identifying Traction Systems Hydraulic Unit Remove/Install Components - Shown On Model 170

	Removing, installing
	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
1	Switch off ignition
2	Clean top of traction systems hydraulic unit (A7/3) near the hydraulic lines
3	Unscrew hydraulic lines from traction systems hydraulic unit (A7/3)	Risk of confusion! Mark hydraulic lines and corresponding connections before unscrewing.
		Box wrench bit with width across flats 11 mm.	Figure
		Box wrench bit with width across flats 12 mm.	Figure
		Seal off hydraulic lines and connections with plugs.	Figure
		Installation: Pay attention to the markings when screwing on the hydraulic lines. Do not misconnect hydraulic lines. Trace line routing to the corresponding wheel if necessary.
		Vehicles with gasoline engine	*BA42.45-P-1003-01B
		Vehicles with diesel engine	*BA42.45-P-1001-01C
4	Unplug connector (A7/3x1) from traction systems hydraulic unit	Unclip connector at the bottom on both sides, fold upwards and disconnect.
5	Pull out traction systems hydraulic unit (A7/3) upwards, carefully pushing the hydraulic lines to one side	Installation: Check seating and condition of rubber grommets and replace if necessary.
6	Unscrew bracket (13a) from traction systems hydraulic unit	Vehicles with gasoline engine	*BA42.45-P-1004-01B
		Vehicles with diesel engine	*BA42.45-P-1002-01C
7	Unscrew control module (N47) from traction systems hydraulic unit and pull off carefully	Vehicles with gasoline engine	*BA42.45-P-1005-01B
		Vehicles with diesel engine	*BA42.45-P-1003-01C
8	Install in the reverse order	Rinse off any brake fluid split on or around the frame side member with water.
9	Bleed brake system		AR42.10-P-0010A
10	Read fault memory and erase	Fault memory, see Diagnosis Manual, Chassis, Volume 3.
11	Activate steering angle sensor		AR46.10-P-0300-01A

ELECTRONIC STABILITY PROGRAM (ESP)

Number	Designation			Model 170	Model 202 with engine 111	Model 208 with engine 111
BA42.45-P-1003-01B	Union nut, brake line to ESP hydraulic unit	M10x1	Nm	14	14	14
BA42.45-P-1003-01B	Union nut, brake line to ESP hydraulic unit	M12X1	Nm	16	16	16
BA42.45-P-1004-01B	Nut, bracket to ESP hydraulic unit		Nm	10	10	10
BA42.45-P-1005-01B	Nut, control module to ESP hydraulic unit		Nm	4	4	4

ELECTRONIC STABILITY PROGRAM (ESP)

Number	Designation			Typ 202 mit Motor 605, 611
BA42.45-P-1001-01C	Union nut, brake line to ESP hydraulic unit	M10x1	Nm	14
BA42.45-P-1001-01C	Union nut, brake line to ESP hydraulic unit	M12X1	Nm	16
BA42.45-P-1002-01C	Nut, bracket to ESP hydraulic unit		Nm	10
BA42.45-P-1003-01C	Nut, control module to ESP hydraulic unit		Nm	4

Fig 3: Identifying Box Wrench Bit (000 589 75 03 00)

Fig 4: Identifying Box Wrench Bit (140 589 00 03 00)

Fig 5: Identifying Set Of Plugs (129 589 00 91 00)