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Home >> Audi >> 2018 >> RS 7 Base >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Brake System Mechanical Components (Service Information) >> 46 Mechanical Components >> Rear Brakes >> Overview - Rear Brakes >> Overview - Rear Brakes, Steel Brakes

Overview - Rear Brakes, Steel Brakes

NOTE:

Applies to all steel rear brakes

Fig 1: Exploded View Of Rear Brakes, Steel Brakes
GWWA46-10188Courtesy of AUDI OF AMERICA, LLC
  1. Electromechanical Parking Brake Motor
  2. Bolts
    • 12 Nm
  3. Brake Pad Wear Sensor
  4. Bleed Screw
    • 13 Nm
    • Bleed the brake system. Refer to HYDRAULIC SYSTEM, BLEEDING .
      NOTE:

      It must be bled on each bleeder screw. Bleed the brake caliper with two bleed screws first on the inner screw.

  5. Protective Cap
  6. Bolt
    • 35 Nm
    • Replace after removing
    • Self-locking
    • When loosening and tightening, counterhold at the guide pin
  7. Bracket
    • For the connector
  8. Protective Cover
    • For the guide pins
    • Install the repair kit if the caps or guide pins are damaged. Use the supplied grease packet to lubricate guide pins
  9. Guide Pin
    • Check ease of movement
    • Install the repair kit if the caps or guide pins are damaged. Use the supplied grease packet to lubricate guide pins
  10. Bolt
    • 100 Nm +90°
    • Replace after removing
    • With a washer
    • Note the different bolt lengths. The long bolt sits above.
  11. Brake Hose
    • 20 Nm (brake hose to brake caliper)
    • Replace if damaged
    • Make sure the brake hose is routed correctly. Make sure the brake hose is not blocked, bent or rubbing against the vehicle.
    • Make sure that tabs are properly seated in the grooves on the bracket.
  12. Bracket
    • For brake hose
    • Welded onto the body
  13. Spring
    • Replace if damaged
  14. Brake Line
    • 14 Nm (brake line to brake hose)
  15. Bracket
    • For brake hose and electrical wires
  16. Bolt
    • 9 Nm
  17. Stub Axle Carrier
  18. Brake Shield
  19. Bolt
    • 10 Nm
  20. Brake Rotor
  21. Bolt
    • 10 Nm
  22. Brake Pad Spring
    • Replace when pads are replaced
    • Make sure it fits correctly in the brake carrier
  23. Brake Pads
    • Always replace on both sides of the axle
    • For allocation refer to the parts information.
    • Checking pad thickness. Refer to TECHNICAL DATA for the wear limit.
    • Removing and installing. Refer to BRAKE PADS, REMOVING AND INSTALLING, STEEL BRAKES .
    • Note installation position:
      • Identification "BA" = outer brake pad
      • Identification "BI" = inner brake pad with brake pad wear indicator mount
  24. Brake Pad Spring
    • Replace when pads are replaced
    • Make sure it fits correctly in the brake carrier
  25. Brake Carrier
    • Delivered as an assembled replacement part with sufficient grease on the guide pins
    • Install the repair kit if the caps or guide pins are damaged. Use the supplied grease packet to lubricate guide pins
  26. Brake Caliper
  27. O-ring
    • Replace after removing