• Recheck the brake-fluid level. • Place the motorcycle on its centre stand. • Turn the handlebars fully to the left . Bleeding front control circuit • Seal the reservoir by installing the rubber dia- phragm and the reservoir cap. 3 Specified level not below ......................................................... MIN (top edge of the marking ring) e Attention: After all the work on the brake system has been completed, run a bleed test using the BMW MoDiTeC. 2 R28340110 Brake fluid ...................................................DOT 4 • Remove reservoir cap with rubber diaphragm. • In the following sequence, bleed:
– front metering cylinder (1), – front integral circuit (2), – front control circuit (3) and – front metering cylinder (1) for the second time using ring spanner, BMW No. 34 2 532 , in accord- ance with instructions for bleeding. Instructions for bleeding: 1. Slowly pull brake lever until brake-light switch clicks (blow-by bore closed). 2. Open the bleed screw. 3. Slowly pull brake lever to full extent of its travel and close the bleed screw. 4. Slowly release the brake lever. 5. Repeat steps 1 to 4 until the bake fluid is clear and free of bubbles. • Fit the protective caps on the bleed screws. • Add brake fluid up to the “MAX” mark.
• Wipe the rim of the reservoir, the rubber dia- phragm and the cover to remove brake fluid, and carefully re-assemble the components. 34.20 • Turn the handlebars to full left lock. • Repeatedly pull front brake lever lightly to expel air from brake master cylinder. • Switch off the brake bleeding device. • Set the handbrake lever to position 4. d Warning: When performing maintenance and repair work on BMW Integral ABS, never pump quickly or vigorous- ly. R22000140 R22000140