This manual covers the T135 motorcycle, including variants such as the T135se and T135s. The T135 is recognized for its efficient 135cc liquid-cooled, 4-stroke engine, featuring SOHC and 4-valve technology, often equipped with a fuel injection system in specific models. Known for its sporty performance and reliability, this motorcycle has been a popular choice, particularly in Asian markets. The engineering quality of the T135 is supported by a robust chassis, effective braking system, and a smooth 4-speed constant mesh gearbox with a wet, multiple-disc clutch. This comprehensive service repair manual provides in-depth information for owners, DIY mechanics, and professional technicians. It details all aspects of maintenance, repair, and troubleshooting for the T135. Covered areas include general information, extensive technical specifications, engine overhaul (from crankcase to crankshaft), gearbox and clutch systems, fuel injection and lubrication systems, cooling, electrical, and ignition systems, as well as chassis, suspension, wheels, tires, and body panels. The manual offers step-by-step instructions, diagrams, illustrations, and detailed troubleshooting guides, enabling effective diagnostics and repairs to maintain the vehicle's optimal performance and longevity.