Instructions for filling front wheel circuit reservoir e Attention: Integral brakes, the rear brake must be ready for use. MAX MIN 34 1 533 R28340090 34 1 531 • Top up the fluid in the wheel-circuit reservoir until one of the three protrusions in the filler neck just touches the surface of the fluid (arrow). • Screw container, BMW No. 34 1 581 , onto front wheel circuit reservoir. • Remove adapter, BMW No. 34 1 533 , and force back pistons far enough to allow the brake pads to be fitted. • Install front brake pads. • With the ignition switched on, bed in the brake pads against the brake discs. • Disconnect the container from the wheel-circuit reservoir.
• Hand-tighten cap of front wheel-circuit reservoir. • Check the function of the brake system. 34 1 532 R22000300 • Top up fluid in front wheel-circuit reservoir to “MAX” mark if necessary • Install adapters 22, BMW No. 34 1 533 , in reset- ting tool, BMW No. 34 1 531/532 , for both front brake calipers, and tighten the resetting tool until the adapters are secure. e Attention: The piston in the base of the wheel-circuit reservoir must always be covered by the fluid, as otherwise air can be drawn into the brake system. Bleed the system again if this happens. e Attention:
After all the work on the brake system has been completed, run a bleed test using the BMW MoDiTeC and check the fault code memory! • 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. • Install fuel tank. Brake fluid ...................................................DOT 4 X Tightening torque: Bleed screw in front brake caliper .................. 7 Nm • Pull handbrake lever until the pistons of the front brake calipers are in contact with resetting tool, BMW No. 34 1 531 . 00.42