Replacing Fluid In Brake System

34 00 025 - Replacing fluid in brake system





Necessary preliminary tasks:
- Remove cover for cowl panel Service and Repair on left
- Read and comply with General Information 34 00 ... General Information.





Important!
When carrying out repairs to the brake system, follow the procedure set out in Bleeding brake system with DSC 34 00 050 Bleeding Brake System With DSC.





Connect bleeder unit to expansion tank and switch on.

Note:
Check relevant Operating Instructions for each device.
Charging pressure should not exceed 2 bar.





Flushing brake system completely
Connect bleeder hose with collecting tray to bleeder valve on rear right brake caliper.
Open bleeder valve and purge until clear, bubble-free brake fluid emerges.
Close bleed valve.
Follow same procedure on rear left, front right and front left wheel brake.





Switch off bleeder unit and remove from expansion tank.
Check brake fluid level. If necessary, top up/draw off to "MAX" level.
Close expansion tank.

Note:
Pay attention to seal (1) in sealing cap.