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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis (Single Page) >> Brakes >> Parking Brake System >> Mechanical Components (Brake System) (2 Of 2) >> 46 Mechanical Components >> Front Brakes >> Brake Caliper, Removing And Installing >> Brake Caliper, Removing And Installing, 1LJ, 1LL, 1ZA And 1ZC >> Installing

Brake Caliper, Removing And Installing, 1LJ, 1LL, 1ZA And 1ZC: Installing

NOTE:

Clean bolts before reusing.

Replace damaged bolts.

Always replace self-locking bolts.

Install in reverse order of removal and note the following:

WARNING:

Health Risk.

  • Do not blow out brake system with compressed air.
NOTE:

Use only mineral spirits to clean the brake caliper.

-- Clean the brake caliper.

-- Slide the brake caliper -1- with the brake pads installed carefully over the brake rotor.

GWWA46-10480Courtesy of AUDI OF AMERICA, LLC

-- Tighten the bolts -2-.

NOTE:

Make sure the brake hose is routed correctly.

Make sure the brake hose is not blocked, bent, twisted or rubbing against the vehicle.

-- Secure the brake hose -3- to the bracket.

GWWA46-10481Courtesy of AUDI OF AMERICA, LLC

-- Bring the connector -5- into its installed position and turn in the direction of the -arrow- until the tab -2- engages in the opening -1- on the bracket.

-- Connect the connector -4-.

NOTE:

Make sure that the wire is routed correctly.

Make sure the wire is not blocked, bent, or rubbing against the vehicle.

WARNING:

Risk of accident!

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