Renewing brake caliper (1LT / 1LY) — AUDI

🧭 Before you start

Fits: Audi A5 Cabriolet (8F), Audi A5 (8T, 2007–2016), Audi A4 B8 (8K, 2007–2015)

• Opens: brake fluid
• Special tools named: V.A.G 1869/2

Don't miss

• Do not remove brake pedal actuator V.A.G 1869/2.
• Mark brake pads when removing them if they are to be reinstalled. Reinstall in their original position to prevent uneven braking.The brake disc is secured with a bolt.
• Only bleed the brakes at the wheel for which the brake caliper is being renewed.

🔩 Torque settings

Values can differ between engine variants — check the code stamped on your block.

ℹ️ Always cross-check the exact figure against your vehicle's factory manual before final tightening — a wrong torque can damage the engine. These values are extracted from workshop data and may not cover every variant or revision.

📋 Procedure

1. Insert brake pedal actuator V.A.G 1869/2 between brake pedal and driver's seat (depress brake pedal at least 60 mm). This closes the valves in the brake master cylinder and stops the brake fluid reservoir from running empty.
2. Raise the vehicle.
3. Remove wheels.
4. Connect hose of bleeder bottle to bleeder screw of front brake caliper.
5. Open bleeder screw on front brake caliper to release pressure from brake system.

6. Close bleeder screw (13 Nm). [Note: Do not remove brake pedal actuator V.A.G 1869/2.] — 13 Nm (9.6 lb-ft)
7. Remove brake pads . [Note: Mark brake pads when removing them if they are to be reinstalled. Reinstall in their original position to prevent uneven braking.The brake disc is secured with a bolt.]
8. Disconnect brake hose from brake caliper.
9. Remove brake caliper from vehicle.
10. Remove bolts (5) on brake carrier, holding brake carrier firmly.
11. Detach brake carrier.
12. Fit brake carrier.
13. Secure brake carrier with new bolts (5).
14. Connect brake hose to caliper and tighten connection.
15. Install brake pads .
16. Remove brake pedal actuatorV.A.G 1869/2. [Note: Only bleed the brakes at the wheel for which the brake caliper is being renewed.]
17. Bleed brake system (if brake pressure is insufficient) .
18. Fit wheels.
19. ⚠ After installing the brake pads and before driving the vehicle, depress brake pedal firmly several times with the vehicle stationary, so that the brake pads are properly seated in their normal operating position. — Check brake fluid level and top up if necessary.

🎬 Related video tutorial

Independent AUTODOC tutorial for the same job, filmed on a different model (A4 B6) — the technique carries over, the fasteners and figures on this page are the ones for your car.

How to change a front brake caliper on AUDI A4 B6 TUTORIAL

Other AUDI procedures

• Removing and installing toothed belt – Audi · 56 torque figures
• Removing engine – Audi A8 D3 · 41 torque figures
• Removing camshaft timing chain from camshafts – Audi A6/A7 C7 · 38 torque figures
• Installing engine – Audi A8 D4 · 36 torque figures
• Removing and installing camshaft timing chain · 29 torque figures
• Removing and installing pulley - "“Denso”" air conditioner compressor, version "“2”" · 2 torque figures
• Removing and installing coolant pipes (rear) – Audi A1 CUSB
• Removing and installing radiator - Audi A4 – Audi 3.2 CALA
• Removing and installing alternator - vehicles with 2.7 ltr. and 3.0 ltr. TDI engine with dual clutch gearbox
• Removing and installing power steering pump (vehicles with 4-cylinder TFSI engine, vehicles without dynamic steering)