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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, Replacing >> Installing

Brake Caliper, Replacing: Installing

Install in reverse order of removal and note the following:

-- Install the electro-mechanical parking brake motor. Refer to LEFT AND RIGHT PARKING BRAKE MOTOR -V282- / -V283-, REMOVING AND INSTALLING .

-- Install the brake pads. Refer to BRAKE PADS, REMOVING AND INSTALLING .

-- Tighten the brake hose banjo bolt -arrow- on the brake caliper.

GWWA46-10528Courtesy of AUDI OF AMERICA, LLC

-- Remove the Brake Pedal Actuator :VAG1869/2  .

-- Only bleed the brakes on the wheel from which the brake caliper and the brake hose was loosened. Refer to HYDRAULIC SYSTEM, BLEEDING .

CAUTION:

Health risk due to toxic dust from the brake system.

Irreversible deposit of dust particles in the lungs. Breathing may become impaired.

- Never blow out the brake system with compressed air.

-- With the vehicle stationary, firmly press the brake pedal several times so that the brake pads in the operating condition properly sit in their respective position.