34 00 090 Changing/bleeding brake fluid in wheel circuit • Draw off the old brake fluid from the wheel-circuit reservoir. • Remove front brake pads (left and right). Change brake fluid in wheel circuit once a year (Inspection IV) e Attention: Install piston resetting tool, BMW No. 34 1 531 , only when the cap has been removed from the wheel-circuit reservoir. d Warning: All repair and maintenance work on the BMW Integral ABS must be performed by trained, qualified specialists. 34 00 070 Bleeding/changing brake fluid in front wheel circuit e Attention: Integral brakes, the rear brake must be ready for use. e Attention: Do not scrape the wheel – mask it off if necessary.
• Use resetting tool, BMW No. 34 1 531 , and locator, BMW No. 34 1 532 , to force the pistons in the left and right brake calipers all the way back and hold them in this position. • Wrap cloths around the left and right brake cali- pers. – [Bleeding only] Bleed the front wheel circuit. ( a 00.43) • Remove fuel tank. e Attention: Do not allow brake fluid to come into contact with painted parts of the motorcycle as brake fluid de- stroys paint. • Draw off the old brake fluid from the wheel-circuit reservoir. 1 R28340110 • Open front wheel-circuit reservoir (1). 00.40 Comply with all maintenance and repair instructions and always work through the various steps in the correct order.
Use only new brake fluid from freshly opened con- tainers. L Note: This description applies for the brake filling and bleeding unit with extraction of the brake fluid by partial vacuum. If other devices are used, comply with their manu- facturers’ instructions. 34 1 531 34 1 532 R22000290