Audi A6 Typ 4G: Front Brake Rotor, Removing and Installing
Brake Rotor, Removing and Installing, Steel Brakes, 1LA/1LJ/1LF/1LL/1LU/1LM/1LX
Removing
- Remove the corresponding brake caliper with brake carrier. Refer to → Chapter "Brake Caliper, Removing and Installing".
- Loosen the bolt -1- and remove the brake rotor.
Caution
Risk of damaging the brake rotors.
Do not use force to separate the brake rotor from the wheel hub. If required, use rust remover.
Installing
Install in reverse order of removal and note the following:
- Check the brake rotors for wear and damage before reusing them:
- Brake rotor wear limit. Refer to → Chapter "Technical Data, Brakes".
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.
- Place the brake rotor on the wheel hub.
Note
Do not tilt the brake rotor when mounting it on the wheel hub.
- Tighten the bolt -arrow-.
- Install the brake caliper. Refer to → Chapter "Brake Caliper, Removing and Installing".
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.
Brake Rotor, Removing and Installing, 1LP
Removing
- Remove the brake caliper.
- Remove the securing bolt -5- on the brake rotor while holding the rotor firmly.
- Remove the brake rotor from the wheel hub.
Note
When removing the brake rotor from the wheel hub, do not tilt the brake rotor.
Installing
- Tightening Specifications
- Clean the contact surfaces on the wheel hub and brake rotor. Remove any corrosion.
- Place the brake rotor on the hub.
Note
When positioning the brake rotor, do not tilt it on the wheel hub.
- Install the bolt -5- and tighten.
- Install brake caliper.
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.
Brake Rotor, Removing and Installing, Ceramic Brakes, 1LN/1LW
Special tools and workshop equipment required
- Torque Wrench 1331 5-50Nm -VAG1331-
Removing
- Remove the affected brake caliper. Refer to → Chapter "Brake Caliper, Removing and Installing, Ceramic Brakes, 1LN/1LW".
Caution
Danger of causing damage to the ceramic brake rotor.
- Do not drop the brake rotor.
- Do not remove the brake rotor from the hub with a hammer.
- Do not loosen the brake rotor from the hub by prying.
- Remove the bolt -1- and remove the brake rotor by hand. Do not use any tools.
If the brake rotor is seized, do the following:
- Install two M8 bolts -arrows- all the way into the threaded holes of the brake rotor.
- Tighten the bolts 1/2 turn farther alternating from side to side to loosen the brake rotor from the wheel hub.
Installing
Install in reverse order of removal and note the following:
- Check the brake rotors for wear and damage:
- Cracks in connection area. Refer to → Chapter "Cracks in Ceramic Brake Rotor Connection Area".
- Chamfer. Refer to → Chapter "Chamfer".
- Nicks. Refer to → Chapter "Nicks on Ceramic Brake Rotor".
- Crack in cooling channel. Refer to → Chapter "Crack in Cooling Channel".
- Brake Rotor Thickness. Refer to → Chapter "Ceramic Brake Rotor, Determining Wear".
Note
- Always replace brake rotors on both sides of the axle.
- When installing brake rotors, pay attention to the arrow showing the direction of travel and to the left and right installed location.
- Thoroughly clean the brake rotor and hub contact surfaces.
- Place the brake rotor on the wheel hub.
Note
Do not tilt the brake rotor when mounting it on the wheel hub.
- Tighten the bolt -1-.
Note
Ignore the -arrows-.
- Install the brake caliper. Refer to → Chapter "Brake Caliper, Removing and Installing, Ceramic Brakes, 1LN/1LW".
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.
