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How to change front brake discs on MERCEDES-BENZ VITO Box (638) – 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:
MERCEDES-BENZ VITO Box (638) 108 D 2.3 (638.064, 638.068), MERCEDES-BENZ VITO Box (638) 110 D 2.3 (638.074, 638.078), MERCEDES-BENZ VITO Box (638) 113 2.0 (638.014, 638.094), MERCEDES-BENZ VITO Box (638) 114 2.3 (638.034, 638.094), MERCEDES-BENZ VITO Box (638) 108 CDI 2.2 (638.094), MERCEDES-BENZ VITO Box (638) 110 CDI 2.2 (638.094) … View more
The steps may slightly vary depending on the car design.
MERCEDES-BENZ VITO Box (638) 108 D 2.3 (638.064, 638.068), MERCEDES-BENZ VITO Box (638) 110 D 2.3 (638.074, 638.078), MERCEDES-BENZ VITO Box (638) 113 2.0 (638.014, 638.094), MERCEDES-BENZ VITO Box (638) 114 2.3 (638.034, 638.094), MERCEDES-BENZ VITO Box (638) 108 CDI 2.2 (638.094), MERCEDES-BENZ VITO Box (638) 110 CDI 2.2 (638.094) … 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 VITO Box (638) and other MERCEDES-BENZ models
Brake disc
Alternative products

Wire brush
WD-40 spray
Brake cleaner
Copper grease
Drive socket # 13
Drive socket # 21
Wheel impact socket #17
Brake caliper wind back tool
Ratchet wrench
Torque wrench
Flat Screwdriver
Phillips screwdriver
Impact screwdriver
Tap wrench
Rubber mallet
Crow bar
Wheel chock
Replacement: brake discs – MERCEDES-BENZ VITO Box (638). AUTODOC experts recommend:
- Replace the brake disks on the car MERCEDES-BENZ VITO Box (638) 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 VITO Box (638) – should be done with the engine switched off.
Carry out replacement in the following order:
- Step 1Open the bonnet. Unscrew the brake fluid reservoir cap.Step 2Secure the wheels with chocks.
- Step 3Loosen the wheel mounting bolts. Use wheel impact socket #17.
- Step 4Raise the front of the car and secure on supports.Step 5Unscrew the wheel bolts.Replacement: brake discs – MERCEDES-BENZ VITO Box (638). Tip:To avoid injury, hold up the wheel when unscrewing the bolts.
- Step 6Remove the wheel.
- Step 7Spread the brake pads. Use a crowbar.
- Step 8Clean the brake caliper fasteners. Use a wire brush. Use WD-40 spray.
- Step 9Unscrew the brake caliper fastening. Use a drive socket #13. Use a ratchet wrench.
- Step 10Remove the brake caliper.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 11Disconnect the brake pad wear sensor plug. Use a flat screwdriver.Please note!Some cars are not equipped with the brake pad wear sensor.
- Step 12Remove the brake pads.
- Step 13Clean the brake caliper bracket fasteners. Use a wire brush. Use WD-40 spray.
- Step 14Unscrew the caliper bracket fastening. Use a drive socket #21. Use a tap wrench. Use a ratchet wrench.
- Step 15Remove the caliper bracket.
- Step 16Clean the brake disk surface. Use a wire brush. Use WD-40 spray.
- Step 17Unscrew the brake disc fastening. Use a Phillips screwdriver. Use an impact screwdriver.Replacement: brake discs – MERCEDES-BENZ VITO Box (638). Tip from AUTODOC experts:If necessary, use a rubber mallet.
- Step 18Remove the brake disc.
- Step 19Clean the hub. Use a wire brush. Treat the contacting surface. Use copper grease.
- Step 20Install the brake disc.
- Step 21Tighten the brake disc fastening. Use a Phillips screwdriver. Use a torque wrench. Tighten it to 9 Nm torque.
- Step 22Clean the brake disk surface. Use a brake cleaner.AUTODOC recommends:Replacement: brake discs – MERCEDES-BENZ VITO Box (638). After applying the spray, wait a few minutes.
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