Brake Caliper, Replacing, 1LA/1LB: Removing

-- Insert the :VAG1869/2 between the brake pedal and driver seat. Preload the brake pedal at least 60 mm.

Fig 1: Brake Pedal Depressor VAG 1869/2 Inserted Between Brake Pedal And Driver's Seat

Courtesy of AUDI OF AMERICA, LLC

NOTE:

By doing this, the valves in the brake master cylinder are closed and the brake fluid reservoir does not run empty.

-- Remove the affected front wheel. Refer to Wheels and Tires .

WARNING:

Risk of skin irritation.

To prevent skin contact with brake fluid, wear chemical resistant safety gloves.

-- Remove the protective cap -3- from the bleeder screw -1-.

Fig 2: Identifying Protective Cap, Bleed Screw And Container Bleeder Hose

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-- Attach the bleeder bottle bleeder hose -2- to the bleeder screw.

-- Open the bleeder screw to reduce the pressure in the hydraulic system.

-- Close the bleeder screw and remove the bleeder bottle.

NOTE:

Do not remove the :VAG1869/2 .

-- To protect against escaping brake fluid, place a cloth under the separating point.

WARNING:

Brake fluid contact with fluids containing mineral oils causes malfunctions.

Brake fluid must never come into contact with fluids containing mineral oils (oil, gas, cleaning solutions). Safety gloves must be free of oil and grease.

Risk of damaging the painted surfaces.

Due to its corrosive nature, brake fluid must also never contact paint. Wash off any spilled brake fluid immediately with plenty of water.

-- Remove the brake hose from the brake caliper.

-- Remove the brake caliper from the vehicle.

-- Remove the bolts -5- on the brake carrier while holding down the brake carrier.

Fig 3: Exploded View Of BRAKE System

Courtesy of AUDI OF AMERICA, LLC

NOTE:

For easier removal of the brake caliper from the brake rotor, push the brake pad -3- back slightly with suitable pliers -1- as shown.

Courtesy of AUDI OF AMERICA, LLC

To prevent damage to the paint coat on the brake caliper, place a piece of rubber or similar object -2- between the pliers and brake caliper.

-- Remove the brake carrier with brake caliper and brake pads.

-- If necessary, remove the brake pads by removing the guide pins from the brake caliper. Refer to BRAKE PADS, REMOVING AND INSTALLING, 1LA/1LB .

NOTE:

Label the brake pads when removing if they are going to be used again. Install in the same position, otherwise the braking effect will be uneven.