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Home >> Audi >> 2019 >> S4 Premium Plus >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Mechanical Components (F5 & 8W) - Brakes >> 46 Mechanical Components >> Front Brakes >> Brake Caliper, Removing And Installing >> Brake Caliper, Removing And Installing, Ceramic Brakes >> Removing

Brake Caliper, Removing And Installing, Ceramic Brakes: Removing

-- Remove the front wheel while observing the safety precautions for vehicles with ceramic brakes. Refer to WHEEL, CHANGING AND MOUNTING / WHEEL BOLT TIGHTENING SPECIFICATIONS .

-- Disconnect the connector -2- and free up the wiring harness at the bracket.

GWWA46-10271Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- If the brake pads should be removed, release the tab -arrow A- and turn it 90° -arrow B- at the same time. Remove the brake pad wear sensor from the bracket and free it up at the protective cap.

-- Remove the bolts -2- for the bracket -3-.

GWWA46-10657Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

TIP:

Fig 1: Identifying Brake Pads And Piece Of Rubber
GWWA46-10193Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Pushing the brake pads -3- slightly into the brake caliper using 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.

Fig 2: Identifying Bolts
GWWA46-10192Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
CAUTION:

- Never loosen the brake caliper/brake carrier bolts.

-- Do not loosen the brake caliper/brake carrier threaded connection and guide pins. Refer to Figure.

-- Remove the bolts -1-.

-- Carefully remove the brake caliper with the installed brake pads from the brake rotor; pay attention to the brake hose while doing so.

CAUTION:

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

-- Hang the brake caliper using a suitable wire.

CAUTION:

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