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Home >> Audi >> 2016 >> S5 Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 489 (Brake System - Mechanical Components (Sedan) (As Of 01.2014)) >> 46 Mechanical Components >> Front Brakes >> Overview - Front Brakes >> Overview - Front Brakes, 1LT And 1LY

Overview - Front Brakes, 1LT And 1LY

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NOTE:

Install complete repair set

After replacing brake pads, depress brake pedal several times firmly to properly seat brake pads in their normal operating position.

When siphoning brake fluid, always use a bleeder bottle that is used exclusively for brake fluid. Brake fluid is poisonous. NEVER siphon brake fluid with your mouth!

Overview

Fig 1: Overview Of Front Brakes Components (1LT And 1LY)
GWWA46-10111Courtesy of AUDI OF AMERICA, LLC
  1. Brake Shield
  2. Bolt
    • 18 Nm
  3. Tension Spring
    • Must sit in the brake piston
  4. Connector
    • Remove from the bracket when replacing the brake pad
  5. Bolt
    • 190 Nm
  6. Brake Carrier
    • Bolt to wheel bearing housing
  7. Brake Pads
    NOTE:

    The inner pad (with tension spring) is indicated by an arrow. The arrow must point in the rotation direction of the brake rotor when driving forward. If improperly installed, noises could result.

    • Before inserting the pads, clean the contact surfaces and apply a layer of Polycarbamide Grease G 052 142 A2.
      NOTE:

      Remove any adhesive film on the back of the brake pad before installing.

    • Left front brake pad wear indicator
    • With adequate wear, the warning light in the instrument cluster lights up
    • Always replace on both axles.
    • Refer to BRAKE PADS, REMOVING AND INSTALLING, 1LT AND 1LY 
    • Check the brake pad thickness.
    • Different versions.
      NOTE:

      Before installing the new brake pads, thoroughly clean the brake calipers of contaminants (grease-free). When doing so, pay particular attention to removing any remaining adhesive foil on outer brake pad contact surfaces.

  8. Spring
    • Before inserting the pads, clean the contact surfaces and apply a layer of Polycarbamide Grease G 052 142 A2.
    • Insert in both holes of brake caliper housing
      NOTE:

      After installing in both holes, the retaining spring must be pressed under the brake carrier. If improperly installed, the wear of the outer brake pad cannot be adjusted, thereby increasing brake pedal travel.

  9. Brake Rotor
  10. Bolt
    • 5 Nm
  11. Brake Caliper Housing
  12. Guide Pin
    • 30 Nm
  13. Cap
    • Remove the guide pins to remove
    • Insert the guide pins after installation
  14. Brake Hose
    • Do not remove the brake hose when changing the brake pads.
    • Install in the brake caliper housing
    • Brake caliper side: 16 Nm
NOTE:

Close the bleed screw and tighten to 13 Nm.