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

Important!

This replacement procedure can be used for:
MERCEDES-BENZ E-Class Convertible (A207) E 220 BlueTEC (207.401), MERCEDES-BENZ E-Class Convertible (A207) E 250 (207.436), MERCEDES-BENZ E-Class Convertible (A207) E 200 (207.434), MERCEDES-BENZ E-Class Convertible (A207) E 220 CDI (207.402), MERCEDES-BENZ E-Class Convertible (A207) E 250 CGI (207.447), MERCEDES-BENZ E-Class Convertible (A207) E 200 CGI (207.448), MERCEDES-BENZ E-Class Convertible (A207) E 250 CDI / BlueTEC / d (207.403, 207.404), MERCEDES-BENZ E-Class Convertible (A207) E 220 CDI / BlueTEC / d (207.402, 207.401) … 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 E-Class Convertible (A207) and other MERCEDES-BENZ models

Brake disc

        Brake disc for E-Class Convertible (A207) Diesel (170 hp)
      
        Brake disc for E-Class Convertible (A207) Diesel (204 hp)
      
        Brake disc for E-Class Convertible (A207) Petrol (184 hp)
      
        Brake disc for E-Class Convertible (A207) Petrol (204 hp)
      
        Brake disc for E-Class Convertible (A207) Diesel (163 hp)
      
        Brake disc for E-Class Convertible (A207) Petrol (184 hp)
      
        Brake disc for E-Class Convertible (A207) Petrol (211 hp)
      
        Brake disc for E-Class Convertible (A207) Diesel (177 hp)

Replacement: brake discs – MERCEDES-BENZ E-CLASS Convertible (A207). Tools you need:

                        Wire brush
                      
                        Nylon cleaning brush
                      
                        WD-40 spray
                      
                        Electronic spray
                      
                        All-purpose cleaning spray
                      
                        Brake cleaner 
                      
                        Anti-squeal paste
                      
                        Ceramic grease
                      
                        Torque wrench
                      
                        Combination spanner #18
                      
                        Torx bit E10
                      
                        Torx bit T30
                      
                        HEX bit no.H7
                      
                        Wheel impact socket #17
                      
                        Ratchet wrench
                      
                        Flat screwdriver
                      
                        Impact screwdriver
                      
                        Long nose pliers
                      
                        Brake caliper wind back tool
                      
                        Crow bar
                      
                        Wheel chock

Buy tools

AUTODOC recommends:

Replace the brake disks on the car MERCEDES-BENZ E-CLASS Convertible (A207) 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 – MERCEDES-BENZ E-CLASS Convertible (A207) – 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 3

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

Raise the car.

Replacement: brake discs – MERCEDES-BENZ E-CLASS Convertible (A207). AUTODOC experts recommend:
If you are using a jack, make sure it rests on a flat surface without any unevenness.Be sure to additionally secure the car with jack stands.
Step 5

Unscrew the wheel bolts.

AUTODOC recommends:
Warning! To avoid injury, hold the wheel while unscrewing the fastening bolts. MERCEDES-BENZ E-CLASS Convertible (A207)
Step 6

Remove the wheel.
Step 7

Detach the connector of the brake pad wear sensor. Use long nose pliers.
Step 8

Clean the fasteners of the brake pad wear sensor wiring harness. Use a wire brush. Use WD-40 spray.
Step 9

Unscrew the fasteners of the brake pad wear sensor wiring harness. Use Torx E10. Use a ratchet wrench.
Step 10

Remove the fastening bolt.
Step 11

Detach the brake pad wear sensor wiring harness.
Step 12

Detach the brake caliper retaining spring. Use a crowbar.
Step 13

Remove the dust boot caps of the brake caliper guide pins. Use a crowbar.
Step 14

Unscrew the brake caliper fasteners. Use HEX No.H7. Use a ratchet wrench.
Step 15

Spread the brake pads. Use a crowbar.
Step 16

Remove the brake caliper.

Replacement: brake discs – MERCEDES-BENZ E-CLASS Convertible (A207). 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.
Step 17

Remove the brake pads.
Step 18

Clean the brake caliper bracket fasteners. Use a wire brush. Use WD-40 spray.
Step 19

Unscrew the brake caliper bracket fasteners. Use a combination spanner #18.
Step 20

Remove the fastening bolts.
Step 21

Remove the caliper bracket.
Step 22

Clean the brake disc fastener. Use a wire brush. Use WD-40 spray.
Step 23

Unscrew the brake disc fastening. Use Torx T30. Use an impact screwdriver.
Step 24

Remove the fastening bolt.
Step 25

Release the parking brake adjuster. Use a flat screwdriver.
Step 26

Remove the brake disc.
Step 27

Clean the hub. Use a wire brush. Use all-purpose cleaning spray.
Step 28

Treat the contacting surface. Use ceramic grease.
Step 29

Install the brake disc.
Step 30

Install the fastening bolt.
Step 31

Tighten the brake disc fastening. Use Torx T30. Use a torque wrench. Tighten it to 10 Nm torque.
Step 32

Set the parking brake adjuster in the correct position. Use a flat screwdriver.
Step 33

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

AUTODOC recommends:
Replacement: brake discs – MERCEDES-BENZ E-CLASS Convertible (A207). After applying the spray, wait a few minutes.
Step 34

Install the brake caliper bracket.
Step 35

Install the fastening bolts.
Step 36

Tighten the brake caliper bracket fasteners. Use a combination spanner #18. Use a torque wrench. Tighten it to 115 Nm torque.
Step 37

Treat the brake caliper piston. Use a nylon cleaning brush. Use a brake cleaner.

AUTODOC recommends:
After applying the spray, wait a few minutes.Check the brake caliper bracket, brake caliper guide pins and boots. Clean them. Replace, if necessary.
Step 38

Press in the brake caliper piston. Use brake caliper wind back tool.
Step 39

Treat the brake pads in the area where their surface comes into contact with the brake caliper bracket. Use anti-squeal paste.

Replacement: brake discs – MERCEDES-BENZ E-CLASS Convertible (A207). AUTODOC experts recommend:
Make sure the disc surface is clean before installing the pads.
Step 40

Install the brake pads.
Step 41

Install the brake caliper and fix it.
Step 42

Tighten the brake caliper fasteners. Use HEX No.H7. Use a torque wrench. Tighten it to 25 Nm torque.
Step 43

Install the dust boot caps of the brake caliper guide pins.
Step 44

Attach the brake pad wear sensor wiring harness.
Step 45

Install the fastening bolt.
Step 46

Tighten the fasteners of the brake pad wear sensor wiring harness. Use Torx E10. Use a torque wrench. Tighten it to 8 Nm torque.
Step 47

Treat the brake pad wear sensor plug. Use dielectric grease.
Step 48

Attach the connector of the brake pad wear sensor. Install the brake caliper retaining spring.
Step 49

Treat the surface where the brake disc contacts the wheel rim. Use ceramic grease.
Step 50

Clean the brake disk surface. Use a brake cleaner.

AUTODOC recommends:
After applying the spray, wait a few minutes.
Step 51

Install the wheel.

AUTODOC recommends:
Warning! To avoid injury, hold the wheel while screwing in the fastening bolts on the car. MERCEDES-BENZ E-CLASS Convertible (A207)
Step 52

Screw in the wheel bolts. Use wheel impact socket #17.
Step 53

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 130 Nm torque.
Step 54

Remove the jacks and chocks.

Replacement: brake discs – MERCEDES-BENZ E-CLASS Convertible (A207). AUTODOC experts recommend:
Without starting the engine, press the brake pedal several times until you feel significant resistance.Check the brake fluid level in the expansion tank and refill if necessary.
Step 55

Tighten the brake fluid reservoir cap. Close the hood.

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 MERCEDES-BENZ E-Class Convertible (A207) model.

Browse tyres

How to change front brake pad wear sensor on MERCEDES-BENZ E-Class Convertible (A207) – replacement guide

Free download PDF
1.55 MB
How to change front brake discs on MERCEDES-BENZ E-Class Convertible (A207) – replacement guide

Free download PDF
2.18 MB
How to change front brake pads on MERCEDES-BENZ E-Class Convertible (A207) – replacement guide

Free download PDF
1.58 MB
How to change rear brake pad wear sensor on MERCEDES-BENZ E-Class Convertible (A207) – replacement guide

Free download PDF
2.1 MB
How to change rear brake pads on MERCEDES-BENZ E-Class Convertible (A207) – replacement guide

Free download PDF
1.82 MB
How to change serpentine belt on MERCEDES-BENZ E-Class Convertible (A207) – replacement guide

Free download PDF
880.64 KB

How to change rear brake discs on MERCEDES-BENZ E-Class Saloon (W212) – replacement guide

Free download PDF
2.25 MB
How to change front brake discs on MERCEDES-BENZ E-Class Saloon (W212) – replacement guide

Free download PDF
2.18 MB
How to change front brake discs on Mercedes W211 – replacement guide

Free download PDF
2.35 MB
How to change rear brake discs on Mercedes W211 – replacement guide

Free download PDF
2.44 MB
How to change rear brake pads on Mercedes W210 – replacement guide

Free download PDF
1.48 MB
How to change rear brake discs on Mercedes W210 – replacement guide

Free download PDF
2.22 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

The most common problems when buying a used car | AUTODOC

4K views

Published on: 10/11/2022
5 tools that make car repair incredibly simple | AUTODOC tips

36K views

Published on: 25/01/2024
How to remove rust | AUTODOC tips

25K views

Published on: 16/09/2021
How to prevent car windows from fogging up | AUTODOC tips

12K views

Published on: 04/02/2021