34.18
Draining rear wheel circuit
e Attention:
Integral brakes, the rear brake must be ready for
use.
– Install front brake pads, if applicable.
•
Open rear wheel-circuit reservoir (1).
e Attention:
To prevent brake fluid entering plugs, do not discon-
nect plugs from the ABS pressure modulator.
•
Draw off the old brake fluid from the wheel-circuit
reservoir and reinstall the cap.
•
Remove rear brake pads.
•
Install adapter, BMW No. 34 1 536, instead of
the outboard brake pad.
•
Install resetting tool, BMW No. 34 1 531, with
the handle toward the outside in the rear brake
caliper, press the pistons fully back and secure
them in this position.
•
Wrap a cloth around the brake caliper.
•
Connect the brake bleeding device to the bleed
screw, but do not switch on the device.
•
Switch on the ignition.
L Note:
After switching on the ignition, always wait for the
BMW Integral ABS to complete its self-diagnosis.
Do not operate the brake lever until self-diagnosis
has completed.
•
Gently press the footbrake lever until the pump
just starts up.
•
Open the bleed screw.
•
Drain the wheel circuit with the pump.
•
Close the bleed screw.
•
Release the brake and switch off the ignition.
•
Disconnect the brake bleeding device from the
bleed screw.
R28340110
1
R28000170
34 1 536
34 1 531
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