Recommended replacement interval for the part category Brake disc : 50000 km

Important!

This replacement procedure can be used for:
AUDI Cabriolet (8G7, B4) 2.3 E … View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

All the parts you need to replace – Brake Discs for Cabriolet (8G7, B4) and other AUDI models

Brake disc

Brake disc for Cabriolet B4 (8G7) Petrol (133 hp)

Replacement: brake discs – AUDI CABRIOLET (8G7, B4). Tools you might need:

                        Wire brush
                      
                        WD-40 spray
                      
                        Brake cleaner 
                      
                        Copper grease 
                      
                        High-temperature ceramic grease
                      
                        Torque wrench
                      
                        Combination spanner #15
                      
                        Drive socket # 13 
                      
                        Drive socket # 17 
                      
                        Wheel impact socket #17
                      
                        Brake caliper wind back tool
                      
                        Ratchet wrench
                      
                        Crow bar
                      
                        Tap wrench
                      
                        Wheel chock

Buy tools

Replacement: brake discs – AUDI CABRIOLET (8G7, B4). AUTODOC experts recommend:

Replace the brake disks on the car AUDI CABRIOLET (8G7, B4) 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.
All work should be done with the engine stopped.

Replacement: brake discs – AUDI CABRIOLET (8G7, B4). Recommended sequence of steps:

Step 1

Open the bonnet. Unscrew the brake fluid reservoir cap.

Step 2

Secure the wheels with chocks.
Step 3

Loosen the wheel mounting bolts. Use wheel impact socket #17.
Step 4

Raise the front 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 CABRIOLET (8G7, B4)
Step 6

Remove the wheel.
Step 7

Clean the brake caliper fasteners. Use a wire brush. Use a brake cleaner.

Step 8

Unscrew the brake caliper fastening. Use a combination spanner #15. Use a drive socket #13. Use a ratchet wrench.
Step 9

Spread the brake pads. Use a crowbar.
Step 10

Remove the brake caliper. Use a crowbar.

Replacement: brake discs – AUDI CABRIOLET (8G7, B4). Tip from AUTODOC experts:
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 11

Remove the brake pads.
Step 12

Clean the brake caliper bracket fasteners. Use a wire brush. Use WD-40 spray.
Step 13

Unscrew the caliper bracket fastening. Use a drive socket #17. Use a tap wrench.
Step 14

Remove the caliper bracket.
Step 15

Remove the brake disc.
Step 16

Clean the hub. Use a wire brush. Treat the contacting surface. Use copper grease.
Step 17

Install the brake disc.
Step 18

Clean the brake caliper bracket from dirt and dust. Use a wire brush. Use a brake cleaner.
Step 19

Install the brake caliper bracket.
Step 20

Tighten the brake caliper bracket. Use a drive socket #17. Use a torque wrench. Tighten it to 125 Nm torque.
Step 21

Treat the brake caliper piston. Use a brake cleaner.

AUTODOC recommends:
Replacement: brake discs – AUDI CABRIOLET (8G7, B4). After applying the spray, wait a few minutes.
Step 22

Press in the brake caliper piston. Use brake caliper wind back tool.
Step 23

Install the brake pads.
Step 24.1

Install the brake caliper and fix it.

Step 24.2

Use a combination spanner #15. Use a drive socket #13. Use a torque wrench. Tighten it to 35 Nm torque.
Step 25

Treat the surface where the brake disc contacts the wheel rim. Use high-temperature ceramic grease.
Step 26

Clean the brake disk surface. Use a brake cleaner.

AUTODOC recommends:
Replacement: brake discs – AUDI CABRIOLET (8G7, B4). After applying the spray, wait a few minutes.
Step 27

Install the wheel.

Replacement: brake discs – AUDI CABRIOLET (8G7, B4). Professionals recommend:
To avoid injury, hold up the wheel when screwing in the fastening bolts.
Step 28

Screw in the wheel bolts. Use wheel impact socket #17.
Step 29

Lower the car and working in a cross order, tighten the wheel bolts. Use wheel impact socket #17. Use a torque wrench. Tighten it to 120 nm torque.
Step 30

Remove the jacks and chocks.

AUTODOC recommends:
Important! Replacement: brake discs – AUDI CABRIOLET (8G7, B4). Check the brake fluid level in the reservoir and top up if necessary.
Step 31

Tighten the brake fluid reservoir cap. Close the hood.

Replacement: brake discs – AUDI CABRIOLET (8G7, B4). Tip from AUTODOC experts:
Without starting the engine, press the brake pedal several times until you feel significant resistance.

Was this manual helpful?

Please rate this manual on a scale from 1 to 5. If you have any questions, feel free to ask us.

Searching for the right tyres?

Find out which tyre and wheel sizes are compatible with the AUDI Cabriolet B4 (8G7) model.

Browse tyres

How to change rear brake discs on AUDI Cabriolet B4 (8G7) – replacement guide

Free download PDF
2.75 MB
How to change front brake pads on AUDI Cabriolet B4 (8G7) – replacement guide

Free download PDF
2.3 MB
How to change rear brake pads on AUDI Cabriolet B4 (8G7) – replacement guide

Free download PDF
2.32 MB
How to change front wheel bearing on AUDI Cabriolet B4 (8G7) – replacement guide

Free download PDF
3.52 MB
How to change rear wheel bearing on AUDI Cabriolet (8G7, B4) – replacement guide

Free download PDF
1.98 MB
How to change serpentine belt on AUDI Cabriolet (8G7, B4) – replacement guide

Free download PDF
860.16 KB

How to change rear brake discs on AUDI Cabriolet B4 (8G7) – replacement guide

Free download PDF
2.75 MB
How to change brake discs on a car – replacement tutorial

Universal

Free download PDF
2.92 MB
How to change front brake discs on Audi A4 B8 – replacement guide

Free download PDF
2.29 MB
How to change rear brake discs on Audi A4 B8 – replacement guide

Free download PDF
2.31 MB
How to change rear brake discs on Audi A3 8PA – replacement guide

Free download PDF
1.95 MB
How to change front brake discs on Audi A3 8PA – replacement guide

Free download PDF
1.75 MB

Your profile is your personal assistant.

It can track car expenses, keep a car log and replacement schedule, and save favourite materials, notes and documents

Install the AUTODOC CLUB app!

Your personal car expenses manager, maintenance tips, reminders about upcoming appointments and service intervals, DIY repair instructions – all this on your phone.

Scan

To download the app:

- scan the QR code
- download from App Store
- download from Google Play

How to clean an engine bay | AUTODOC

6K views

Published on: 11/09/2020
How to repair a bumper yourself | AUTODOC tips

9K views

Published on: 01/06/2023
Top 5 reasons why your car squeals | AUTODOC Tips

6K views

Published on: 26/10/2023
How to restore wheel rims | AUTODOC tips

6K views

Published on: 13/05/2021