This manual covers the TC 449, TE 449, TE 511, TXC 449, TXC 511, SMR 449, and SMR 511 models manufactured between 2011 and 2012. These versatile machines, representing a strong heritage in off-road and supermoto disciplines, feature a robust liquid-cooled, DOHC four-valve single-cylinder engine with displacements of approximately 449cc or 510-511cc. Known for their advanced chassis designs, often including innovative suspension linkages, and powerful, electronically fuel-injected engines, these motorcycles were engineered for performance and competitive riding across various terrains. This comprehensive workshop service and repair manual provides detailed OEM-level coverage for all aspects of these models. It includes in-depth procedures for engine, transmission, drivetrain, chassis, suspension, braking, and electrical systems, alongside routine maintenance tasks and troubleshooting guides. The manual is designed to assist owners, mechanics, and technicians in performing maintenance, diagnostics, and repairs accurately and efficiently, ensuring optimal performance and longevity of the vehicle.