Operation CHARM: Car repair manuals for everyone.

Front Brakes Overview






Front Brakes Overview

After replacing brake pads, depress brake pedal several times firmly to properly seat brake pads in their normal operating position.

Use Brake Charger/Bleeder Unit (VAS 5234) to extract brake fluid from brake fluid reservoir.

Before removing a brake caliper or disconnecting a brake hose, the brake pedal loading device (V.A.G 1869/2) should be installed (relieve pressure).






1 Bolt

4 Nm

2 Brake Disc

Vented on the inside.

288 mm

Thickness 25 mm

Wear limit: 22 mm

Replace in pairs.

Removing and installing, refer to => [ Brake Disc ] Brake Disc.

Do not use excessive force to separate the brake disc from the wheel hub. If necessary, use rust penetrant, otherwise the brake discs could be damaged.

3 Brake Pads

Thickness 14 mm without backing plate.

Wear limit: 2 mm without backing plate.

Checking thickness: => Front and rear brake pads: Checking thickness

Replace in pairs.

Removing and installing, refer to => [ Brake Pads ] Brake Pads.

4 Retaining Spring

Insert in both holes of brake caliper.

5 Brake Carrier

Removing and installing, refer to => [ Brake Carrier ] Brake Carrier.

6 Brake Caliper

Do not unscrew brake hose when replacing brake pad.

Removing and installing, refer to => [ Brake Caliper ] Brake Caliper.

Servicing, refer to => [ Front Brake Caliper Overview ] Front Brake Caliper Overview.

7 Guide Pins

30 Nm

8 Cap

9 Brake Hose with Ring Connection and Banjo Fitting

35 Nm

10 Bolt

200 Nm

Clean if using again.

11 Wheel Bearing Housing

With fastened brake carrier.

12 Front ABS Wheel Speed Sensor

Clean the inside of the hole and coat it with hot bolt paste (G 052 112 A3) before installing the sensor.

Removing and installing, refer to => [ Front ABS Wheel Speed Sensor ] Front ABS Wheel Speed Sensor.

13 Bolt

8 Nm

14 Brake Shield

Removing and installing, refer to => [ Brake Shield ] Brake Shield.

15 Bolt

12 Nm

16 Wheel Bearing Unit

The ABS sensor ring is installed in the wheel bearing.