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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 >> Installing

Brake Caliper, Removing And Installing: Installing

Install in reverse order of removal and note the following:

-- If the brake pads are being replaced, check the brake rotors for wear and damage.

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.

-- Carefully slide the brake caliper with the brake carrier and the installed brake pads over the brake rotor.

-- Tighten the new brake carrier bolts -arrows-.

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

-- Install the brake pad wear indicator wire. Refer to BRAKE PAD WEAR INDICATOR WIRE, REMOVING AND INSTALLING .

-- Drive the parking brake motors up using the Vehicle Diagnostic Tester by following the instructions in the display.

CAUTION:

Faulty brakes increase the risk of an accident.

- Make sure the brakes are working correctly before driving the vehicle for the first time.

-- 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.