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Home >> Audi >> 2016 >> A4 Premium Plus >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System - Hydraulic Components (Sedan) (As Of 01.2014) >> 47 Hydraulic Components >> Rear Brake Caliper >> Overview - Rear Brake Caliper

Overview - Rear Brake Caliper

NOTE:

When servicing, always install entire repair kit.

Apply thin coat of Assembly Paste G 052 150 A2 to brake cylinders, pistons and seals.

Fig 1: Brake Caliper, Servicing Overview
GWWA47-0199Courtesy of AUDI OF AMERICA, LLC
  1. 1 -

    Self-Locking Screw

    • 35 Nm
    • Always replace.
    • Counterhold at the guide pin when loosening and tightening.
  2. 2 -

    Brake Caliper Housing with Actuator

  3. 3 -

    Bleeder Valve

    • 13 Nm
  4. 4 -

    Dust Cap

    • Push onto bleed valve
  5. 5 -

    Seal

  6. 6 -

    Pressure Nut

    • To operate parking brake
  7. 7 -

    Piston

  8. 8 -

    Guide Pin

  9. 9 -

    Protective Cap

  10. 10 -

    Brake Carrier with Guide Pins and Cap

    • Supplied as an assembled replacement part with sufficient grease on guide pins.
    • Install the repair kit if the protective caps or guide pins are damaged. Use supplied grease packet to lubricate guide pins.
  11. 11 -

    Protective Cap