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Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1010 (Brake System (Mechanical Components - Service Information)) >> 46 Mechanical Components >> Front Brakes >> Overview - Front Brakes >> Overview - Front Brakes, Steel Brakes, 1LU/1LV

Overview - Front Brakes, Steel Brakes, 1LU/1LV

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Fig 1: Exploded View Of Front Brakes, Steel Brake (1LU & 1LV)
GWWA46-10335Courtesy of AUDI OF AMERICA, LLC
  1. Brake Shield

    Refer to BRAKE SHIELD, REMOVING AND INSTALLING 

  2. Stub Axle Carrier
  3. Bracket
    • For brake hose and wire
  4. Bolt
    • 9 Nm
  5. Bolt
    • 196 Nm
    • Replace after removing
    • With a washer
    • Quantity: 2
  6. Brake Hose
    • 20 Nm (brake hose to brake caliper)
    • Replace if damaged
    • Pay attention to the correct routing: 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.
  7. Bracket
    • For brake hose
  8. Spring
    • Replace if damaged
  9. Brake Line
    • 16 Nm (brake line to brake hose)
  10. Rivet
    • Quantity: 2
  11. Brake Pads
    • Always replace on both sides of the axle
    • Allocation. Refer to the parts information.
    • Inner brake pad with brake pad wear sensor
    • Checking pad thickness. Refer to appropriate service information.

      Refer to BRAKE PADS, REMOVING AND INSTALLING 

  12. Brake Pad Wear Sensor
  13. Brake Caliper
  14. Protective Dust Cap
  15. Bleed Screw
  16. Brake Pad Spring
    • Note the installation position. Refer to Fig 3.
    • Replace when pads are replaced.
    • Make sure then fits correctly inside the brake caliper
  17. Shim
    • With adhesive pad
    • Quantity: 6
    • Insert into the brake caliper pistons before inserting the outer brake pads
      NOTE:

      Use new shims when installing new brake pads. Insert the shims into the brake pistons before inserting the brake pads.

      If the old brake pads are reinstalled, insert the brake pads with the shims attached into the brake caliper.

  18. Brake Rotor
    • Allocation. Refer to the parts information.
    • Wear limit. Refer to TECHNICAL DATA, BRAKES
    • Always replace on both sides of the axle

      Refer to BRAKE ROTOR, REMOVING AND INSTALLING 

    • Do not use force to separate the brake rotor from the wheel hub. If required use rust remover otherwise there will be damage to the brake rotors
  19. Bolt
    • 10 Nm
  20. Bolt
    • 10 Nm
    • Quantity: 4
NOTE:

Coat the brake pad - backing plate with grease pate and coat the guide pin with lithium grease. Refer to the parts information.

Fig 2: Do Not Loosen Bolted Connections -A Arrows-
GWWA46-10354Courtesy of AUDI OF AMERICA, LLC
CAUTION:

Risk of malfunction.

  • Do not loosen the bolts -arrows- on the brake caliper.
  • Do not remove the guide pins -arrows B-.
NOTE:

the guide pins -B arrows- are only replaced on the ceramic brakes.

Fig 3: Brake Pad Spring
GWWA46-10180Courtesy of AUDI OF AMERICA, LLC
NOTE:

Pay attention to the correct installation position of the brake pad spring -2- between the brake pads -1-.