Volkswagen Golf / Golf GTI / Jetta. Manual — part 485

47-82

- Clamp clutch master cylinder supply hose with

special tool 3094.

- Disconnect clutch master cylinder supply

hose.

- Disconnect connector off float warning indicator

sensor.

Vehicles with ABS/EDL/ASR/ESP

Continued for all vehicles

- Disconnect connectors (arrows) off brake

pressure sensors -a- and -b-.

- Disconnect brake lines on brake master cylinder

and seal brake lines with plugs from repair kit
Part No. 1H0 698 311 A.

- Remove brake master cylinder nuts.

- Remove heat shield, if part of original

equipment.

- Carefully remove brake master cylinder out of

brake booster.

Brake master cylinder, removing and installing

47-83

Installing

- Installation is carried out in the reverse

sequence

Observe the following points when installing:

- When installing the brake master cylinder and

brake booster, make sure that the push rod is
correctly located in the brake master cylinder.

- After installing, bleed brakes

Page 47-38

- Initiate basic settings

Repair Manual, Brake System On Board

Diagnostic (OBD), Repair Group 01; Performing
self-diagnosis; Introducing basic settings

- A zero compensation of brake pressure sender

1 -G201- and brake pressure sender 2 -G214-
must be performed in addition to basic settings
on vehicles with ABS/EDL/ASR/ESP

- Connecting VAS 5051 and selecting functions

Page 45-38

- After installing, bleed brakes

Page 47-38

- Initiate basic settings.

Brake master cylinder, removing and installing

47-84

Brake booster,
removing and
installing

Special tools and equipment

Removing

Remove air cleaner

3094 Hose clamps

- Obtain radio code on vehicles

with coded radio.

- Disconnect battery.

- Pull connector -2- off mass air

flow sensor.

- Release spring-type clip -1- on air

duct hose with pliers VAG 1921
and pull hose off air cleaner.

- Remove air cleaner bolts -3- and

take out air cleaner -4-.

Brake booster, removing and installing

47-85

Vehicles with manual transmission

- Clamp clutch master cylinder supply hose with

special tool 3094.

- Disconnect clutch master cylinder supply

hose.

Continued for all vehicles

- Remove control module and hydraulic unit

Page 45-55

- Disconnect vacuum hose from brake servo.

- Remove trim below steering column.

Repair Manual, Body Interior, Repair Group

68; Trim under steering

- Remove bolts -1-.

- Remove cover -A-.

Brake booster, removing and installing