Welcome to the comprehensive workshop service repair manual for the BMW R1150RT ABS. This iconic motorcycle, produced between 2001 and 2004, represents BMW's commitment to engineering excellence and rider comfort, building upon the legacy of its predecessors. The R1150RT is renowned for its robust air/oil-cooled, 1130 cc flat-twin boxer engine, delivering 85 hp and 98 Nm of torque, coupled with a smooth 6-speed manual transmission and shaft drive. Featuring Integral ABS as standard, it offers a stable and secure riding experience, making it an ideal choice for long-distance touring and daily commuting. Its tubular steel frame, sophisticated suspension, and thoughtful ergonomics underscore its design for reliability and performance. This manual serves as an indispensable resource for all R1150RT ABS models, covering every aspect of service, repair, maintenance, troubleshooting, and restoration. It provides detailed, expert-level instructions for engine overhaul, transmission service, brake system maintenance (including ABS), electrical system diagnostics, chassis and suspension work, and bodywork procedures. With step-by-step guidance on scheduled maintenance, fluid changes, component replacement, and complex rebuilds, this manual empowers owners, mechanics, and technicians to effectively maintain and repair their vehicle, ensuring optimal performance and longevity. Its comprehensive scope ensures that all necessary information is readily accessible in English.