Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Ceramic Brake Rotor Connectors
Identification on the ceramic brake rotor on the brake rotor cup
- Running Direction
- Supplier
- On-Going Brake rotor Production Number
- Audi Part NumberNOTE:
The Audi part number on the brake rotor is an example and will be different on each vehicle model.
- Brake Rotor Date Of Manufacture
- Minimum Permissible ThicknessNOTE:
The minimum permissible brake rotor thickness is different for each vehicle model.
- New Ceramic Brake Rotor And Cup Weight
Checking threaded connectors on the brake rotor ring and brake rotor cup:
WARNING:The brake rotor ring and the brake rotor cup are attached to each other and must never be separated. Never loosen the threaded connector on the brake rotor cup.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.