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How to change rear brake discs on Audi A4 B6 – replacement guide
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Recommended replacement interval for the part category Brake disc : 50000 km
Important!
This replacement procedure can be used for:
AUDI A4 Saloon (8E2, B6) 1.8 T quattro, AUDI A4 Saloon (8E2, B6) 1.8 T, AUDI A4 Saloon (8E2, B6) 2.0, AUDI A4 Saloon (8E2, B6) 1.8 T quattro, AUDI A4 Saloon (8E2, B6) 3.0, AUDI A4 Saloon (8E2, B6) 3.0 quattro, AUDI A4 Saloon (8E2, B6) 1.9 TDI, AUDI A4 Saloon (8E2, B6) 2.5 TDI quattro, AUDI A4 Saloon (8E2, B6) 1.6, AUDI A4 Saloon (8E2, B6) 2.5 TDI, AUDI A4 Saloon (8E2, B6) 1.9 TDI, AUDI A4 Saloon (8E2, B6) 2.4, AUDI A4 Saloon (8E2, B6) 2.0 FSI, AUDI A4 Saloon (8E2, B6) 1.9 TDI quattro, AUDI A4 Saloon (8E2, B6) 2.5 TDI, AUDI A4 Saloon (8E2, B6) 2.4, AUDI A4 Saloon (8E2, B6) 1.8 T, AUDI A4 Saloon (8E2, B6) 1.8 T quattro, AUDI A4 Saloon (8E2, B6) 1.9 TDI, AUDI A4 Saloon (8E2, B6) 3.0, AUDI A4 Saloon (8E2, B6) 3.0 quattro … View more
The steps may slightly vary depending on the car design.
AUDI A4 Saloon (8E2, B6) 1.8 T quattro, AUDI A4 Saloon (8E2, B6) 1.8 T, AUDI A4 Saloon (8E2, B6) 2.0, AUDI A4 Saloon (8E2, B6) 1.8 T quattro, AUDI A4 Saloon (8E2, B6) 3.0, AUDI A4 Saloon (8E2, B6) 3.0 quattro, AUDI A4 Saloon (8E2, B6) 1.9 TDI, AUDI A4 Saloon (8E2, B6) 2.5 TDI quattro, AUDI A4 Saloon (8E2, B6) 1.6, AUDI A4 Saloon (8E2, B6) 2.5 TDI, AUDI A4 Saloon (8E2, B6) 1.9 TDI, AUDI A4 Saloon (8E2, B6) 2.4, AUDI A4 Saloon (8E2, B6) 2.0 FSI, AUDI A4 Saloon (8E2, B6) 1.9 TDI quattro, AUDI A4 Saloon (8E2, B6) 2.5 TDI, AUDI A4 Saloon (8E2, B6) 2.4, AUDI A4 Saloon (8E2, B6) 1.8 T, AUDI A4 Saloon (8E2, B6) 1.8 T quattro, AUDI A4 Saloon (8E2, B6) 1.9 TDI, AUDI A4 Saloon (8E2, B6) 3.0, AUDI A4 Saloon (8E2, B6) 3.0 quattro … View more
The steps may slightly vary depending on the car design.
How to change rear brake discs and rear brake pads on AUDI A4 B6 TUTORIAL | AUTODOC

All the parts you need to replace – Brake Discs for A4 Saloon (8E2, B6) and other AUDI models
Alternative products

Wire brush
WD-40 spray
Brake cleaner
Copper grease
Combination spanner #13
Combination spanner #17
HEX bit No.H8.
Wheel impact socket #17
Brake caliper wind back tool
Ratchet wrench
Torque wrench
Flat Screwdriver
Crow bar
Wheel chock
AUTODOC recommends:
- Replace the brake disks on the car Audi A4 B6 in complete set for each axis. Regardless of the state of components. This will ensure even braking.
- The replacement procedure is identical for both brake disks on the same axle.
- When changing the brake discs, always replace the brake pads.
- Please note: all work on the car – Audi A4 B6 – should be done with the engine switched off.
Carry out replacement in the following order:
- Step 1
Open the bonnet. Unscrew the brake fluid reservoir cap. - Step 2
Secure the wheels with chocks. - Step 3Loosen the wheel mounting bolts. Use wheel impact socket #17.Step 4
Raise the rear of the car and secure on supports. - Step 5
Unscrew the wheel bolts.AUTODOC recommends:Important! Hold the wheel while unscrewing the fastening bolts. Audi A4 B6 - Step 6
Remove the wheel. - Step 7Clean the brake caliper fasteners. Use a wire brush. Use WD-40 spray.Step 8
Spread the brake pads. Use a crowbar. - Step 9
Unscrew the brake caliper fastening. Use a combination spanner #13. Use a combination spanner #17. - Step 10
Disconnect the parking brake cable from the caliper. Use flat screwdrivers (2 pieces). - Step 11
Remove the brake caliper.Replacement: brake discs – Audi A4 B6. AUTODOC experts recommend:Tie the caliper to the suspension or to the body with a wire without disconnecting from the brake hose to prevent depressurization of the brake system.Make sure that the brake caliper is not hanging on the brake hose.Don't press the brake pedal after the brake caliper has been removed. As a result, the piston can fall out from the brake cylinder, and brake fluid leakage and depressurization of the system may occur. Check the brake caliper bracket, brake caliper guide pins and boots. Clean them. Replace, if necessary. - Step 12
Remove the brake pads. - Step 13
Clean the brake caliper bracket fasteners. Use a wire brush. Use WD-40 spray. - Step 14
Unscrew the caliper bracket fastening. Use HEX No.H8. Use a ratchet wrench. - Step 15
Remove the caliper bracket. - Step 16
Clean the brake disc fasteners. Use a wire brush. Use WD-40 spray. - Step 17
Remove the brake disc. - Step 18Clean the hub. Use a wire brush. Treat the contacting surface. Use copper grease.Step 19
Install the brake disc. - Step 20
Clean the brake caliper bracket from dirt and dust. Use a wire brush. Use a brake cleaner.AUTODOC recommends:Replacement: brake discs – Audi A4 B6. After applying the spray, wait a few minutes. - Step 21
Install the brake caliper bracket.
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