The ZZ-R1400, also known as the Ninja ZX-14 in certain markets, represents the pinnacle of hyperbike engineering from the 2006-2007 production years. Designated by the ZXT40A model code, this machine was designed to deliver unparalleled sportbike performance combined with long-distance comfort, positioning it as a leading contender in the hypersport and sport-touring categories. Its formidable 1352cc inline-four engine, producing approximately 190 horsepower, offers blistering acceleration and high-speed stability, making it a favorite among performance motorcycle enthusiasts. Built with renowned dedication to quality and reliability, the ZZ-R1400 offers a unique blend of raw power and refined ergonomics. This comprehensive workshop repair manual, written in English, provides detailed guidance for owners and technicians to maintain and repair the ZZ-R1400. Covering over 800 pages, it offers in-depth information on all major systems, including engine mechanicals, fuel and ignition systems, transmission, drivetrain, brakes, suspension, and the electrical system. The manual details routine maintenance procedures, troubleshooting diagnostics, and complete repair and overhaul instructions with precise torque specifications. It is an essential resource for anyone looking to preserve the performance and longevity of their ZZ-R1400, empowering them to handle everything from basic servicing to complex rebuilds.