The 2007 Yamaha XT660 is a versatile dual-sport motorcycle engineered for riders who demand capability both on paved roads and off-road trails. Built upon Yamaha's legacy of producing reliable and durable machines, the XT660 features a robust liquid-cooled, four-stroke, SOHC, four-valve single-cylinder engine with Electronic Fuel Injection (EFI) for precise power delivery and efficiency. Its chassis is designed for resilience, complemented by long-travel suspension that adapts to various terrains, making it an ideal companion for adventure touring and everyday commuting alike.

This comprehensive service manual provides detailed information essential for the maintenance, repair, and troubleshooting of your 2007 Yamaha XT660. It covers all major systems, including the engine mechanical components, fuel and cooling systems, transmission, electrical system, suspension, and braking. Within its pages, you will find step-by-step procedures for general maintenance, engine rebuilding, electrical diagnostics, and specific system servicing, alongside crucial technical specifications and safety guidelines. This manual serves as an indispensable resource for owners, technicians, and mechanics seeking to ensure the optimal performance and longevity of their XT660.