34 00 050 Bleeding brake system with DSC
When replacing or repairing, observe the filling and bleeding instructions for the following parts:
- Tandem brake master cylinder
- Hydraulic unit
- Components and connecting lines which are fitted between these assemblies.
Connect bleeder unit with max. 2 bar filling pressure.
A second person is needed to help carry out this work.
Always use MINI-APPROVED BRAKE FLUIDS .
Open cover (1).
Connect bleeder unit to expansion tank (2) and switch on.
Connect DIS.
Select path: Service functions - Chassis/Suspension - Slip control systems - Bleeding procedure.
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.
Bleeding rear-axle brake circuit
Connect bleeder hose with collecting tray to bleeder valve on rear right brake caliper.
Close bleeder valve.
Run bleeding routine with DIS with bleeder valve open.
After completing routine, press brake pedal 5 times to floor; clear and bubble-free brake fluid must flow out.
Close bleed valve.
Repeat procedure at rear left.
Bleeding front-axle brake circuit
Connect bleeder hose with collecting tray to bleeder valve on front right brake caliper.
Close bleeder valve.
Run bleeding routine with DIS with bleeder valve open.
After completing routine, press brake pedal 5 times to floor, clear and bubble-free brake fluid must flow out.
Close bleed valve.
Repeat procedure at front left.
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.