VW Golf manuals

Volkswagen Golf Service & Repair Manual: Assembly overview - brake servo/brake master cylinder, LHD vehicles

Complete brake master cylinders and brake servos can be renewed independently of each other.

Assembly overview - brake servo/brake master cylinder, LHD vehicles

1 -  Brake line
From secondary piston circuit of brake master cylinder to hydraulic unit.
With thread M12 x 1
14 Nm
2 -  Brake line
From primary piston circuit of brake master cylinder to hydraulic unit.
With thread M12 x 1
14 Nm
3 -  Brake fluid level warning contact -F34-
4 -  Brake fluid reservoir
5 -  Cap
6 -  Bolt
4 Nm
7 -  Brake servo
Removing and installing → Chapter
The following electrical components are integrated in the brake servo:
Brake pedal position sender -G100-
Brake pedal position sender 2 -G836-
Voltage supply sender 1 -G730-
Voltage supply sender 2 -G731-
Brake servo current sensor -G822-
Brake servo temperature sender 1 -G838-
Brake servo temperature sender 2 -G839-
Motor position sender for brake servo -G840-
Brake servo control unit -J539-
Motor for electromechanical brake servo -V548-
8 -  Seal
For brake servo.
Check for damage.
9 -  Nut
Always renew after removing.
25 Nm
10 -  Mounting bracket with brake pedal
11 -  Sealing ring
Renew
12 -  Brake master cylinder
Cannot be repaired. If faulty, renew as a complete unit.
Removing and installing → Chapter
13 -  Brake line
To brake system pressure accumulator -VX70-
With thread M10 x 1
14 Nm
14 -  Bolt
Renew after removing
22 Nm
15 -  Sealing plug
Moisten with brake fluid before installing
Brake servo and brake master cylinder
...

Assembly overview - brake servo/brake master cylinder, RHD vehicles
Complete brake master cylinders and brake servos can be renewed independently of each other. 1 -  Mounting bracket with brake pedal Assembly ...

Other materials:

Removing and installing front air distribution flap control motor -V426-, LHD vehicles
Special tools and workshop equipment required Vehicle diagnostic tester First carry out the following work: –  Switch off all electrical consumers. –  ...

Auto Hold function
Fig. 146 In lower part of centre console: button for Auto Hold First read and observe the introductory information and safety warnings The indicator lamp in the button   (arrow) lights up when the function is switched on. When switched on, the Auto Hold function automatical ...

Removing and installing anti-theft alarm sensor -G578-, version with 4 bolts
Special tools and workshop equipment required     Removal wedge -3409- Removing   Caution Danger of damage to compo ...

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