7 Series E38 730d (M57) SAL
34 00 048
Bleeding brake system with ABS/ASC+T
Note:
Observe following filling and bleeding specification when
exchanging or repairing:
Tandem-brake master cylinder
Hydraulic unit ABS/ASC+T
Components installed between the assemblies.
For other operations on the brake system (e.g. exchanging
brake calipers), observe specification "Bleeding ABS brake
system",
refer to 34 00 047.
Connect BMW Diagnosis and Information System.
Call up service function Bleeding ABS/ASC hydraulics
Connect bleeder unit to expansion tank and switch on.
Note:
Check relevant operating instructions for each device.
Charging pressure must not exceed 2 bar.
Flush entire braking system
Connect bleeder hose and bottle to bleed valve on rear right brake
caliper.
Open bleed valve and flush until clear, bubble-free brake fluid
emerges.
Close bleeder valve.
Follow same procedure on rear left, front right and front left wheel
brake.
Bleeding rear-axle brake circuit
Connect bleeder hose and bottle to bleed valve on rear right brake
caliper.
Open bleed valve.
Perform bleeding routine with BMW Diagnosis and Information
System.
Close bleeder valve.
Follow same procedure on rear left wheel brake.
RA Bleeding brake system with ABS/ASC+T
BMW AG - TIS
03.02.2013 07:11
Issue status (12/2007) Valid only until next DVD is issued
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