The Yamaha XT660, produced in 2004, represents a versatile dual-sport and supermoto motorcycle designed for adventure riders, commuters, and those seeking a capable machine for both on-road and light off-road excursions. This model, encompassing variants such as the XT660R, XT660X, and XT660Z Ténéré, is powered by a robust 660cc liquid-cooled, four-stroke, SOHC, single-cylinder engine known for its torque and simplicity, featuring modern electronic fuel injection for enhanced performance and efficiency. Yamaha's heritage of producing reliable and innovative motorcycles underpins the XT660's engineering, making it a dependable choice for a wide range of riding demands.

This comprehensive workshop service repair manual provides in-depth information essential for the maintenance and repair of your Yamaha XT660. It covers all major systems, including the engine, fuel system, ignition, lubrication, cooling, exhaust, transmission, clutch, drivetrain, chassis, suspension, brakes, wheels, tires, and electrical systems. Detailed procedures for routine maintenance, major repairs, and troubleshooting are included, alongside critical technical specifications and torque values. This manual is an indispensable resource for owners, mechanics, and technicians aiming to ensure the optimal performance, longevity, and safety of their XT660 motorcycle.