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 CDI / BlueTEC / d (207.402, 207.401), MERCEDES-BENZ E-Class Convertible (A207) E 200 CGI (207.448), MERCEDES-BENZ E-Class Convertible (A207) E 250 CGI (207.447), MERCEDES-BENZ E-Class Convertible (A207) E 220 CDI (207.402), MERCEDES-BENZ E-Class Convertible (A207) E 200 (207.434), MERCEDES-BENZ E-Class Convertible (A207) E 220 BlueTEC (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

Alternative products

Brake disc

Replacement: brake discs – MERCEDES-BENZ E-CLASS Convertible (A207). Tools you might 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 #17
                    
                      Combination spanner #18
                    
                      Drive socket # 13
                    
                      HEX bit no.H5
                    
                      Wheel impact socket #17
                    
                      Ratchet wrench
                    
                      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 recommends:
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

Spread the brake pads. Use a crowbar.
Step 9

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

Step 10

Unscrew the brake caliper fasteners. Use a combination spanner #17. Use a drive socket #13. Use a ratchet wrench.
Step 11

Remove the fastening bolts.
Step 12

Remove the brake caliper.

Replacement: brake discs – MERCEDES-BENZ E-CLASS Convertible (A207). AUTODOC recommends:
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 13

Remove the brake pads.
Step 14

Clean the brake caliper bracket fasteners. Use a wire brush. Use WD-40 spray.
Step 15

Unscrew the brake caliper bracket fasteners. Use a combination spanner #18.
Step 16

Remove the fastening bolts.
Step 17

Remove the caliper bracket.
Step 18

Clean the brake disc fastener. Use a wire brush. Use WD-40 spray.
Step 19

Unscrew the brake disc fastening. Use HEX No.H5. Use an impact screwdriver.
Step 20

Remove the fastening bolt.
Step 21

Remove the brake disc.
Step 22

Clean the hub. Use a wire brush. Use all-purpose cleaning spray.
Step 23

Treat the contacting surface. Use ceramic grease.
Step 24

Install the brake disc.
Step 25

Install the fastening bolt.
Step 26

Tighten the brake disc fastening. Use HEX No.H5. Use a torque wrench. Tighten it to 10 Nm torque.
Step 27

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.Check the brake caliper bracket, brake caliper guide pins and boots. Clean them. Replace, if necessary.
Step 28

Install the brake caliper bracket.
Step 29

Install the fastening bolts.
Step 30

Tighten the brake caliper bracket fasteners. Use a combination spanner #18. Use a torque wrench. Tighten it to 115 Nm torque.
Step 31

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). Professionals recommend:
Make sure the disc surface is clean before installing the pads.
Step 32

Install the brake pads.
Step 33

Treat the brake caliper piston. Use a nylon cleaning 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

Press in the brake caliper piston. Use brake caliper wind back tool.
Step 35

Install the brake caliper and fix it.
Step 36

Install the fastening bolts.
Step 37

Tighten the brake caliper fasteners. Use a combination spanner #17. Use a drive socket #13. Use a torque wrench. Tighten it to 34 Nm torque.
Step 38

Treat the brake pad wear sensor plug. Use dielectric grease.
Step 39

Attach the connector of the brake pad wear sensor.
Step 40

Treat the surface where the brake disc contacts the wheel rim. Use ceramic grease.
Step 41

Clean the brake disk surface. Use a brake cleaner.

AUTODOC recommends:
After applying the spray, wait a few minutes.
Step 42

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 43

Screw in the wheel bolts. Use wheel impact socket #17.
Step 44

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 45

Remove the jacks and chocks.

Replacement: brake discs – MERCEDES-BENZ E-CLASS Convertible (A207). Professionals 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 46

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.

Need New Tyres?

Find out which tyre and wheel sizes are compatible with the MERCEDES-BENZ E-Class Convertible (A207) model

Mercedes A207 tyre size

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 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 discs on MERCEDES-BENZ E-Class Convertible (A207) – replacement guide

Free download PDF 2.53 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 front brake discs on MERCEDES-BENZ E-Class T-modell (S212) – replacement guide

Free download PDF 2.18 MB
How to change rear brake discs on MERCEDES-BENZ E-Class T-modell (S212) – replacement guide

Free download PDF 2.25 MB

Unlock your car maintenance assistant!

Track expenses, manage logs, schedule replacements, and more.

Can I remove a dent with no experience?

3K views

Published on: 11/06/2026
How an automatic gearbox works: the ZF 8HP

133K views

Published on: 12/03/2026
Engine Overheating? Replace Your Cooling Fan to Fix It

8K views

Published on: 15/11/2020
TOP 6 WD-40 lifehacks | AUTODOC tips

13K views

Published on: 15/07/2021