How to change front brake caliper on MERCEDES-BENZ C-Class Coupe (CL203) – replacement guide
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Recommended replacement interval for the part category Brake caliper : 100000km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ C-Class Coupe (CL203) C 220 CDI,
MERCEDES-BENZ C-Class Coupe (CL203) C 160 Kompressor (203.730),
MERCEDES-BENZ C-Class Coupe (CL203) C 220 CDI (203.708),
MERCEDES-BENZ C-Class Coupe (CL203) C 200 CDI (203.707),
MERCEDES-BENZ C-Class Coupe (CL203) C 180 Kompressor (203.746),
MERCEDES-BENZ C-Class Coupe (CL203) C 220 CDI (203.706),
MERCEDES-BENZ C-Class Coupe (CL203) C 200 Kompressor (203.745),
MERCEDES-BENZ C-Class Coupe (CL203) C 180 (203.735)
…
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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 Calipers for C-Class Coupe (CL203) and other MERCEDES-BENZ models
The replacement procedure is identical for the left and right brake calipers on the same axle.
All work should be done with the engine stopped.
Replacement: brake caliper – MERCEDES-BENZ C-CLASS Coupe (CL203). Use the following procedure:
Step 1
Open the bonnet.
Step 2
Unscrew the brake fluid reservoir cap.
Step 3
Secure the wheels with chocks.
Step 4
Loosen the wheel mounting bolts. Use wheel impact socket #17.
Step 5
Raise the front of the car and secure on supports.
Step 6
Unscrew the wheel bolts.
AUTODOC recommends:
Important! Hold the wheel while unscrewing the fastening bolts. MERCEDES-BENZ C-CLASS Coupe (CL203)
Step 7
Remove the wheel.
Step 8
Disconnect the brake pad wear sensor plug. Remove the connector of the brake pad wear sensor. Use round-nose pliers.
Please note!
Some cars are not equipped with the brake pad wear sensor.
Step 9
Put a container for gathering brake fluid beneath.
Step 10
Clean the area where the brake hose is connected to the caliper, and the guide pins area. Use a wire brush. Use a brake cleaner.
Replacement: brake caliper – MERCEDES-BENZ C-CLASS Coupe (CL203). Tip:
After applying the spray, wait a few minutes.
Step 11
Clamp the brake hose off using a brake hose clamp.
Step 12
Loosen the brake hose fastening. Use a combination spanner #14.
Step 13
Unscrew the brake caliper fastening. Use a drive socket #12. Use a ratchet wrench.
Step 14
Spread the brake pads. Use a crowbar.
Step 15
Remove the brake caliper.
Step 16
Unscrew the brake hose from the brake caliper.
Replacement: brake caliper – MERCEDES-BENZ C-CLASS Coupe (CL203). AUTODOC recommends:
When replacing the brake caliper, it is recommended to check the brake hose for damages and, if necessary, to replace it with a new one. When replacing a brake caliper it is recommended to replace brake pads, check the state of the brake discs and replace them with new ones if necessary.
Step 17
Remove the brake pads.
Step 18
Remove caliper guide pins.
Step 19
Remove the guide pins from the brake caliper.
Step 20
Measure the brake disc thickness. Upon reaching the wear limit the part must be replaced.
Step 21
Clean old grease and rust stains, if there are any, from the caliper guide pins and guide pin boots. Use a brake cleaner.
AUTODOC recommends:
Replacement: brake caliper – MERCEDES-BENZ C-CLASS Coupe (CL203). After applying the spray, wait a few minutes.
Step 22
Treat the brake caliper guide pins. Use the brake caliper guide pin grease.
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