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. |
| 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 |
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 engine control unit -J623- (with metal locking
plate)
Special tools and workshop equipment
required
Hot air blower -VAS 1978/14A--1-
with nozzle -2- from wiring harness
repair set -VAS 1978 B-
Small grinder (commerci ...
Removing and installing wheel bearing housing
Special tools and workshop equipment required
Ball joint puller -3287A-
Spreader -3424-
Ball joint puller -T10187-
Torque wrench -V.A.G 1332-
Engine and gearbox jack -V.A.G 1383 A-
Angl ...
Radiator fan control unit -J293
Note
Available in various designs, sometimes fitted to the
radiator fan -arrows-.
This control unit switches the magnetic clutch and thus the
air conditioner compressor on and off. It cont ...
