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Home >> Audi >> 2015 >> A4 Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 549 (Brake System - Mechanical Components (Sedan) (As Of 09.2011)) >> 46 Mechanical Components >> Description And Operation >> Rear Brakes With Electronic Parking Brake

Rear Brakes With Electronic Parking Brake

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Rear Wheel Brake with Automatic Adjustment

NOTE:

Only install the complete repair set.

Fig 1: Overview Of Rear Brake Components
GWWA46-10020Courtesy of AUDI OF AMERICA, LLC
  1. Self-Locking Bolt
    • 12 Nm
  2. Electromechanical Parking Brake Actuator
  3. Seal
    • Always replace.
  4. Self-Locking Bolt
    • 35 Nm
    • Always replace.
    • When loosening and tightening, counter-hold at guide pin.
  5. Spacer
  6. Brake Hose
    • In brake caliper, 20 Nm.
    • Do not disconnect brake line when changing brake pads.
    • Make sure that retaining tabs are seated correctly in bracket.
    • Install hose without twisting.
  7. Brake Caliper Housing
  8. Brake Carrier with Guide Pins and Cap
    • Supplied as an assembled replacement part with sufficient grease on guide pins.
    • If protective caps or guide pins are damaged, install repair kit. Use grease packet supplied to lubricate guide pins.
    • It is possible to install brake carrier with brake caliper.
    • Removing and Installing REAR BRAKE CALIPER WITH BRAKE CARRIER .
  9. Brake Pads
    • Wear limit, refer to BRAKES .
    • Must always be replaced together on both sides of axle.
    • Removing and Installing, refer to REAR BRAKE PADS .
    • Checking brake pad thickness, refer to BRAKE PADS, CHECKING THICKNESS .
    • It is possible to install brake carrier with brake caliper.
      NOTE:

      The brake pads must be seated between both securing tabs on the pad retaining plate to provide the air gap between the brake disc and brake pad.

  10. Brake Pad Retaining Plate
    • Always replace when pads are replaced.
      NOTE:

      The brake pads must be seated between both securing tabs on the pad retaining plate to provide the air gap between the brake disc and brake pad.

  11. Wheel Bolts
  12. Bolt
    • 5 Nm
  13. Brake Rotor
    • Wear limit, refer to BRAKES .
    • Removing and Installing, refer to REAR BRAKE DISC .
    • Must always be replaced together on both sides of axle.
    • Brake rotor allocation, refer to BRAKES .
  14. Hex Head Bolts
    • 10 Nm
  15. Brake Shield
  16. Bolt
    • 100 Nm + 90°
    • Replace
  17. Bolts
    • 100 Nm + 90°
    • Replace
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