Remove/install brake lines

AR42.10-P-0017TX

Remove/install brake lines

23.3.06

 

Remove/install

Danger!

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

Danger!

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



Brake fluid notes

AH42.50-P-0001-01A



Notes on repairs to brake system

AH42.00-P-0003-01A



Completely remove and install one brake line (1 or 2) first before starting removal of the other brake line, otherwise the brake lines (1, 2) could be mixed up.

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.

STAR DIAGNOSIS diagnosis system

*WH58.30-Z-1048-13A

2

Remove air filter housing

Type 219.356

AR09.10-P-1150TS

Model 219.375

AR09.10-P-1150TY

Model 219.376

AR09.10-P-1150TZ

3

Remove cover (3) of expansion reservoir (4)

4

Suction off brake fluid from the expansion reservoir (4)



Clean

5

Thoroughly clean area around brake lines (1, 2) near separation points.

Even the smallest particles of dirt, introduced into the hydraulic components, can lead to malfunctions and a total failure of the SBC system.

LU cleaner

*BR00.45-Z-1028-04A

6

Detach brake line (1) or brake line (2) from SBC hydraulic unit (A7/3) and operating unit (5)

 Place absorbent rags underneath in the area of the line connections and collect any brake fluid which runs out.

 Seal the connections to the brake line and SBC hydraulic unit (A7/3) immediately using stop plugs.



*BA42.46-P-1001-01B



*BA42.46-P-1003-02B



*BA42.46-P-1004-02B



*000589750300



*001589001600



*001589872100



*129589009100

7

Unclip and remove brake line (1) or brake line (2) from line holders on partition wall

8

Install in the reverse order

9

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".

AR42.10-P-0012TX

 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 lines".

Then process all the individual steps from top to bottom.

Number

Designation

Model
219

BA42.46-P-1001-01B

Union nut, brake line to SBC hydraulic unit

Nm

16

Number

Designation

Model
219

BA42.46-P-1003-02B

Pressure connection, primary circuit

Nm

13

BA42.46-P-1004-02B

Pressure connection, secondary circuit

Nm

13

Number

Designation

WH58.30-Z-1048-13A

STAR DIAGNOSIS diagnosis system, Compact Passenger Car

6511 1801 00

Number

Designation

Order number

BR00.45-Z-1028-04A

LU cleaner

Adolf Würth GmbH & Co. KG
Reinhold-Würth-Str. 12-17
74653 Künzelsau-Gaisbach
Germany
Tel. +49 7940 15-0
Fax +49 7940 15-1000
www.wuerth.de