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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 Rotor, Removing And Installing >> Installing

Brake Rotor, Removing And Installing: Installing

Clean bolts before reusing

Replace the damaged bolts. Refer to the Parts Information.

Install in reverse order of removal and note the following:

-- Check the brake rotors for wear and damage before reusing them.

NOTE:

Always replace brake rotors on both sides of the axle.

Brake pads likewise must be replaced on both sides of the axle.

-- Thoroughly clean the brake rotor and hub contact surfaces and clear them of corrosion.

NOTE:

Greasing the contact surfaces of the brake rotor and the wheel hub is not permitted.

-- Do not tilt the brake rotor when mounting it on the wheel hub.

-- Tighten the bolt -arrow-.

Fig 1: Identifying Bolt And Brake Rotor
GWWA46-10405Courtesy of AUDI OF AMERICA, LLC
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.