Overview - Front Brake Caliper, Single-Piston Brake

Fig 1: Exploded View Of Front Brake Caliper, Single-Piston Brake

Courtesy of AUDI OF AMERICA, LLC

1. Brake Caliper Housing
2. Bearing Bushing
   • Refer to BEARING BUSHING AND GUIDE PIN, REPLACING 
3. Guide Pin
   • Refer to BEARING BUSHING AND GUIDE PIN, REPLACING 
4. Cap
5. Seal
   • Refer to BRAKE CALIPER PISTON, REMOVING AND INSTALLING, SINGLE-PISTON BRAKE 
6. Protective Cap
   • If damaged, install the entire seal set
   • Refer to BRAKE CALIPER PISTON, REMOVING AND INSTALLING, SINGLE-PISTON BRAKE 
   • Mount the cap sealing lip on the brake caliper piston.