This manual covers the GTR1400, also known as the Concours 14, produced from 2007 to 2013. As a sport-touring motorcycle, the GTR1400 is engineered to deliver high performance with the comfort and practicality required for long-distance riding. It features a powerful liquid-cooled, 4-stroke, 16-valve Inline-Four engine with a displacement of 1352 cc, delivering approximately 155 horsepower and 100 lb-ft of torque. Its design philosophy emphasizes a blend of sportbike handling and touring capability, supported by a shaft drive system for reduced maintenance and an electrically adjustable windscreen for enhanced rider comfort. This model is targeted towards touring riders and those seeking a comfortable yet powerful machine for extended journeys or daily commuting, building upon a reputation for producing reliable and high-performing motorcycles. This comprehensive 803-page Workshop Service Manual / Repair Manual in English provides detailed instructions for the repair and service of all major systems and components of the GTR1400. It covers engine mechanicals, fuel injection, cooling, lubrication, drivetrain, chassis, braking, and electrical systems, including detailed wiring diagrams. Included are step-by-step procedures for scheduled maintenance, component removal and installation, adjustments, and troubleshooting common and uncommon issues. The manual also specifies necessary special tools and provides factory specifications, torque values, and diagnostic data. Its purpose is to empower owners, mechanics, and technicians with the knowledge required for efficient maintenance, accurate repairs, and optimal performance of the vehicle.