Z Series E85 Z4 3.0i (M54) ROADST
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:
1. Tandem brake master cylinder
2. Hydraulic unit DSC3
3. and components/connecting lines which are fitted between
these assemblies.
After work has been completed on the precharging pump, only
the front-axle brake circuit has to be bled. Activate
precharging pump once with Diagnosis and Information
System (DIS).
(Bleeder unit connected with max. 2 bar filling pressure).
After completing work: Carry out final check with DIS under
menu item "Service functions".
Contrary to the instructions in the DIS, the bleeding routine
must be restarted on each wheel.
A second person is needed to help carry out this work.
Connect DIS.
Call up service function "Bleeding ABS/DSC3 Hydraulics".
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.
RA Bleeding brake system with DSC
BMW AG - TIS
15.02.2013 16:44
Issue status (12/2007) Valid only until next DVD is issued
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