Draining rear wheel circuit e Attention: Integral brakes, the rear brake must be ready for use. 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. • Connect the brake bleeding device to the bleed screw, but do not switch on the device. • Switch on the ignition. 34.17 – Install front brake pads, if applicable. • 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. 1 R28340110 • Open rear wheel-circuit reservoir (1). e Attention: To prevent brake fluid entering the plugs, do not dis- connect the plugs from the ABS pressure modula- tor. • Draw off the old brake fluid from the wheel-circuit reservoir and reinstall the cap. • Remove rear brake pads. 34 1 536 34 1 531 R28000170 • 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.