Get Brakes -> Draining, Filling and Bleeding the Braking System Guide for Citroen C6 4 Door First Generation (2005-2012)

DRAINING, FILLING AND BLEEDING THE BRAKING SYSTEM

Tools.

[1] Generic bleeding apparatus

[2] LEXIA station

[3] PROXIA station

: «LURO» or similar

: 4171-T

: 4165-T

NOTE: Bleeding of the secondary braking circuit is done with the help of diagnostic tools [2] or [3].

Draining the brake fluid reservoir.

Disconnect the battery.

Remove the engine cover (1) and the lid (2).

Disconnect the connector «a».

B1BP3G7D

Take out the filter of the brake fluid reservoir (4).

Drain the brake fluid reservoir (1) to the maximum extent (if necessary, use a clean syringe).

Remove the pin (3) and the brake fluid reservoir (4).

Clean the brake fluid reservoir (4).

Refit the brake fluid reservoir (4), the pin (3) and the filter of the brake fluid reservoir.

Reconnect the connector.

Reconnect the battery.

IMPERATIVE: Perform the operations that are necessary following a reconnection of the

battery (see corresponding operation).

B3FP7H3D

191

DRAINING, FILLING AND BLEEDING THE BRAKING SYSTEM

Filling the braking circuit.

WARNING: Use only the approved and recommended hydraulic fluids.

IMPERATIVE: Only use new brake fluid that has not emulsified; avoid any introduction of

impurities into the hydraulic circuit.

Fill the brake fluid reservoir (4).

Bleeding the primary braking circuit.

WARNING: During the bleed operations: take care to maintain the level of the brake fluid in

the reservoir, keep it topped up.

B3FP7H4D

WARNING: The ABS system must not be in action during the bleed operation.

WARNING: Respect the sequence for the opening of the bleed screws.

Front brake caliper

Rear brake caliper

: Bleed screw (5).

: Bleed screw (6).

Bleed each brake caliper, proceeding in the following sequence:

- Front LH wheel.

- Front RH wheel.

- Rear LH wheel.

- Rear RH wheel.

B3FP7H5D

192

DRAINING, FILLING AND BLEEDING THE BRAKING SYSTEM

Using the bleeding apparatus.

Connect the bleeding apparatus [1] on the brake fluid reservoir (4).

Adjust the apparatus pressure to 2 bars.

For each brake circuit:

- Connect a transparent tube onto the bleed screw.

- Submerge the other end of the tube in a clean container.

- Open the bleed screw.

- Wait until the fluid is flowing out without air bubbles.

- Close the bleed screw.

- Remove the bleeding apparatus.

- Check the brake fluid level (should be between «DANGER» level and «MAXI» level).

- Fill if necessary with the approved and recommended synthetic brake fluid.

Without bleeding apparatus.

B3FP7H4D

NOTE: Two operators are necessary.

For each brake circuit:

- Apply the brake pedal to place the circuit under pressure.

- Connect a transparent tube onto the bleed screw.

- Submerge the other end of the tube in a clean container.

- Open the bleed screw.

- Wait until the fluid is flowing out without air bubbles.

- Close the bleed screw.

NOTE: Recommence the process a second time if that is necessary.

- Check the brake fluid level (should be between «DANGER» level and «MAXI» level).

- Fill if necessary with the approved and recommended synthetic brake fluid.

B3FP7H5D

193

DRAINING, FILLING AND BLEEDING THE BRAKING SYSTEM

Bleeding the secondary braking system.

WARNING: During the bleeding operation, take care to maintain the level of brake fluid in

the reservoir and to top it up.

NOTE: Connect the bleeding apparatus [1] on the brake fluid reservoir (4).

Use the diagnostic tools [2] or [3].

Select the menu ESP VSC 440.

Bleed sequence: Menu ESP.

- Front LH wheel.

- Front RH wheel.

- Rear LH wheel.

- Rear RH wheel.

Follow the instructions given by the diagnostic tool.

At the end of the bleeding programme, check the brake fluid level and top up, if necessary.

Check the brake pedal travel (no lengthening), if not satisfactory repeat the bleeding procedure.

B3FP7H3D

194

Brakes -> Draining, Filling and Bleeding the Braking System for Your Citroen C6 4 Door First Generation (2005-2012)

Related Topics

Brakes

Popular Owner Manuals

Latest Owner Manuals