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
2. Guide Pin
   • Refer to BEARING BUSHING AND GUIDE PIN, REPLACING 
3. Bearing Bushing
   • For the guide pins
   • Refer to BEARING BUSHING AND GUIDE PIN, REPLACING 
4. Seal
   • Removing and Installing. Refer to BRAKE CALIPER PISTON, REMOVING AND INSTALLING, SINGLE-PISTON BRAKE .
   • Do not damage when installing the brake caliper piston
5. Brake Caliper Piston
   • Refer to BRAKE CALIPER PISTON, REMOVING AND INSTALLING, SINGLE-PISTON BRAKE 
   • Thinly coat with Lithium Grease: G 052 150 A2  . Refer to the Parts Information.
6. Protective Cap
   • Removing and Installing. Refer to BRAKE CALIPER PISTON, REMOVING AND INSTALLING, SINGLE-PISTON BRAKE .
   • Pull onto the brake caliper piston with the outer sealing lip
   • Do not damage when installing the brake caliper piston