LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Components (Brake System) (2 Of 2) >> 47 Hydraulic Components >> Front Brake Caliper >> Brake Caliper, 1LA/1LB

Brake Caliper, 1LA/1LB

NOTE:

Install the entire repair kit when servicing.

New brake calipers are filled with brake fluid and are pre-bled.

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

Fig 1: Exploded View Of FN3 Brake Caliper
GWWV47-0751Courtesy of AUDI OF AMERICA, LLC
  1. Caps
    • Remove the guide pins to remove.
    • Insert the guide pins after installation.
  2. Guide Pin
  3. Guide Pin
    • 13 Nm
    • Apply a thin coat of Assembly Paste : G 052 150 A2  to the threads before screwing in.
  4. Protective Cap
    • Install on the bleeder valve
  5. Brake Caliper Housing
  6. Spring
    • Insert with both ends in brake caliper housing holes
      NOTE:

      The spring must be pressed under brake carrier after it is inserted in both holes. If improperly installed, the wear of the outer brake pad cannot be adjusted, thereby increasing brake pedal travel.

  7. Bearing Bushing
  8. Brake Carrier
    • Bolt to brake caliper housing
  9. Seal
  10. Piston
  11. Protective Cap