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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Mechanical Components (Brake System) (1 Of 2) >> 46 Mechanical Components >> Rear Brakes >> Brake Caliper, Removing And Installing >> Removing

Brake Caliper, Removing And Installing: Removing

-- Release the parking brake.

-- Switch off the ignition.

-- Remove the rear wheel. Refer to WHEEL, CHANGING .

-- Carefully remove the contact -5- for the brake pad wear indicator using pliers while paying attention to the clip -4-.

GWWA46-10526Courtesy of AUDI OF AMERICA, LLC

-- Pushing the inner brake pad slightly into the brake caliper with suitable pliers -1- makes it easier to remove the brake caliper from the brake rotor. To prevent damage to the paint coat on the brake caliper, place a piece of rubber -2- between the pliers and brake caliper.

-- Do not damage the contact -3- for the brake pad wear indicator.

-- Remove the brake carrier bolts -arrows-.

Fig 1: Brake Carrier Bolts
GWWA46-10506Courtesy of AUDI OF AMERICA, LLC

-- Remove the brake caliper with the brake carrier and installed brake pads from the brake rotor.

CAUTION:

There is a risk of damaging the brake hose due to the weight of the brake caliper.

- Never let the brake caliper hang on the brake hose.

-- Hang the brake caliper using a suitable wire.

CAUTION:

There is a risk of damaging the brake caliper pistons if handled incorrectly.

- Never operate the brakes when the brake caliper is removed.