34 00 050 Bleeding Brake System With DSC

34 00 050 Bleeding brake system with DSC







NOTE:
Read and comply with General Information.
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, refer to MINI Operating Fluids.







Connect Diagnosis and Information System.







Open cover (1).
Connect bleeder unit to expansion tank (2) and switch on.
Connect DIS.
Select path: Service functions - Chassis/Suspension - Traction control systems - Bleeding procedure.

IMPORTANT:
Check relevant equipment manufacturer's operating instructions for each device.
Charging pressure should not exceed 2 bar.







Fully rinse the brake system
Connect bleeder hose with collecting tray to bleeder valve on rear right brake calliper.
Open bleeder valve and purge until clear, bubble-free brake fluid emerges.
Close vent 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 calliper.
Close vent 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 vent valve.
Repeat procedure at rear left.







Bleeding front axle brake circuit
Connect bleeder hose with collecting tray to bleeder valve on front right brake calliper.
Close vent 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 vent 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.

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