When to replace the Brake Discs on your MERCEDES-BENZ VIANO
Recommended replacement interval for the part category Brake disc : 50000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ VIANO (W639) CDI 2.2 (639.811, 639.813, 639.815, 639.711, 639.713), MERCEDES-BENZ VIANO (W639) CDI 2.2 (639.811, 639.813, 639.815, 639.711, 639.713), MERCEDES-BENZ VIANO (W639) CDI 3.0 (639.811, 639.813, 639.815), MERCEDES-BENZ VIANO (W639) CDI 2.2 4-matic (639.811, 639.813, 639.815, 639.711,..., MERCEDES-BENZ VIANO (W639) CDI 2.2 4-matic (639.811, 639.813, 639.815, 639.711,..., MERCEDES-BENZ VIANO (W639) 3.2 (639.711, 639.811, 639.813), MERCEDES-BENZ VIANO (W639) 3.2 (639.713, 639.813, 639.815), MERCEDES-BENZ VIANO (W639) CDI 2.2 (639.711, 639.713, 639.811, 639.813, 639.815), MERCEDES-BENZ VIANO (W639) CDI 2.0 (639.711, 639.713, 639.811, 639.813, 639.815), MERCEDES-BENZ VIANO (W639) 3.7 (639.815), MERCEDES-BENZ VIANO (W639) CDI 2.0 4-matic (639.713), MERCEDES-BENZ VIANO (W639) CDI 2.2 4-matic (639.711, 639.713, 639.811, 639.813,..., MERCEDES-BENZ VIANO (W639) CDI 3.0 (639.811, 639.813, 639.815), MERCEDES-BENZ VIANO (W639) CDI 2.0 (639.711, 639.713, 639.811, 639.813, 639.815), MERCEDES-BENZ VIANO (W639) 3.5 (639.811, 639.813, 639.815), MERCEDES-BENZ VIANO (W639) 3.7 (639.811, 639.813, 639.815), MERCEDES-BENZ VIANO (W639) CDI 2.0 4-matic (639.711, 639.713, 639.811, 639.813,... 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 VIANO (W639) and other MERCEDES-BENZ models
Tools
Replacement: brake discs – MERCEDES-BENZ VIANO (W639). Tools you need:
Wire brush
Nylon cleaning brush
WD-40 spray
Brake cleaner
Copper grease
Torque wrench
Torx bit T30
HEX bit no.H6.
Drive socket # 21
Wheel impact socket #17
Ratchet wrench
Flat Screwdriver
Brake caliper wind back tool
Round-nose pliers
Crow bar
Wheel chock
Replacement: brake discs – MERCEDES-BENZ VIANO (W639). AUTODOC experts recommend:
  • The replacement procedure is identical for both brake disks on the same axle.
  • Replace the brake disks on the car MERCEDES-BENZ VIANO (W639) in complete set for each axis. Regardless of the state of components. This will ensure even braking.
  • When changing the brake discs, always replace the brake pads.
  • Please note: all work on the car – MERCEDES-BENZ VIANO (W639) – should be done with the engine switched off.
Carry out replacement in the following order:
  1. Step 1
    Open the bonnet. Unscrew the brake fluid reservoir cap.
    Step 2
    How to change Brake Discs on Mercedes Viano W639 2003 - free PDF and video manuals
    Secure the wheels with chocks.
  2. Step 3
    How to replace MERCEDES-BENZ VIANO (W639) CDI 2.2 (639.711, 639.713, 639.811, 639.813, 639.815) 2004 Brake Discs - step-by-step manuals and video guides
    Loosen the wheel mounting bolts. Use wheel impact socket #17.
  3. Step 4
    Raise the front of the car and secure on supports.
    Step 5
    Mercedes Viano W639 CDI 3.0 (639.811, 639.813, 639.815) 2005 Brake Discs replacement: free workshop manuals
    Unscrew the wheel bolts.
    Replacement: brake discs – MERCEDES-BENZ VIANO (W639). Tip:
    To avoid injury, hold up the wheel when unscrewing the bolts.
  4. Step 6
    Changing Brake Discs on MERCEDES-BENZ VIANO (W639) CDI 2.2 4-matic (639.711, 639.713, 639.811, 639.813,... 2006 by yourself
    Remove the wheel.
  5. Step 7
    How to remove MERCEDES-BENZ VIANO CDI 2.2 4-matic (639.811, 639.813, 639.815, 639.711,... 2007 Brake Discs - online easy-to-follow instructions
    Remove the dust boot caps of the brake caliper guide pins.
  6. Step 8
    How to replace Brake Discs on MERCEDES-BENZ VIANO (W639) 2008: download PDF manuals and video instructions
    Disconnect the brake pad wear sensor plug. Use round-nose pliers.
    Please note!
    Some cars are not equipped with the brake pad wear sensor.
  7. Step 9
    How hard is it to do yourself: Brake Discs replacement on Mercedes Viano W639 3.2 (639.713, 639.813, 639.815) 2009 - download illustrated guide
    Clean the brake caliper fasteners. Use a wire brush. Use WD-40 spray.
  8. Step 10
    Need to know how to renew Brake Discs on MERCEDES-BENZ VIANO 2010? This free workshop manual will help you to do it yourself
    Unscrew the brake caliper fastening. Use HEX No.H6. Use a ratchet wrench.
  9. Step 11
    Remove the guide pins from the brake caliper.
    Step 12
    Spread the brake pads. Use a crowbar.
    Step 13
    Changing of Brake Discs on Mercedes Viano W639 2011 won't be an issue if you follow this illustrated step-by-step guide
    Remove the brake caliper.
    Replacement: brake discs – MERCEDES-BENZ VIANO (W639). 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. Check the brake caliper bracket, brake caliper guide pins and boots. Clean them. Replace, if necessary.
  10. Step 14
    MERCEDES-BENZ VIANO CDI 3.0 (639.811, 639.813, 639.815) Brake Discs replacement: online guides and video tutorials
    Remove the brake pads.
  11. Step 15
    Replacing Brake Discs on Mercedes Viano W639 2013 CDI 2.2 (639.711, 639.713, 639.811, 639.813, 639.815) by yourself
    Clean the brake caliper bracket fasteners. Use a wire brush. Use WD-40 spray.
  12. Step 16
    VIANO (W639) CDI 2.2 4-matic (639.811, 639.813, 639.815, 639.711,... 2014 Brake Discs DIY replacement workshop manual
    Unscrew the caliper bracket fastening. Use a drive socket #21. Use a ratchet wrench.
  13. Step 17
    How to change Brake Discs on MERCEDES-BENZ VIANO (W639) 2015 - tips and tricks
    Remove the caliper bracket.
  14. Step 18
    Clean the brake disc fastener. Use a wire brush. Use WD-40 spray.
    Step 19
    Step-by-step recommendations for DIY replacement Mercedes Viano W639 2016 CDI 2.2 4-matic (639.811, 639.813, 639.815, 639.711,... Brake Discs
    Unscrew the brake disc fastening. Use Torx T30. Use a ratchet wrench.
  15. Step 20
    DIY replacement of Brake Discs on MERCEDES-BENZ VIANO (W639) CDI 2.2 (639.811, 639.813, 639.815, 639.711, 639.713) 2017 is not an issue anymore with our step-by-step tutorial
    Remove the brake disc.
  16. Step 21
    How to change Brake Discs on Mercedes Viano W639 2003 - free PDF and video manuals
    Clean the hub. Use a wire brush. Treat the contacting surface. Use copper grease.
  17. Step 22
    How to replace MERCEDES-BENZ VIANO (W639) CDI 2.2 (639.711, 639.713, 639.811, 639.813, 639.815) 2004 Brake Discs - step-by-step manuals and video guides
    Install the brake disc.
  18. Step 23
    Mercedes Viano W639 CDI 3.0 (639.811, 639.813, 639.815) 2005 Brake Discs replacement: free workshop manuals
    Tighten the brake disc fastening. Use Torx T30. Use a torque wrench. Tighten it to 18 Nm torque.
  19. Step 24
    Changing Brake Discs on MERCEDES-BENZ VIANO (W639) CDI 2.2 4-matic (639.711, 639.713, 639.811, 639.813,... 2006 by yourself
    Clean the brake caliper bracket from dirt and dust. Use a wire brush. Use a brake cleaner.
    AUTODOC recommends:
    After applying the spray, wait a few minutes.
  20. Step 25
    How to remove MERCEDES-BENZ VIANO CDI 2.2 4-matic (639.811, 639.813, 639.815, 639.711,... 2007 Brake Discs - online easy-to-follow instructions
    Install the brake caliper bracket.
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