This manual covers the 2007 All-Terrain Vehicles (ATVs), including the 400 4x4, 500 4x4, 650 H1 4x4, and 700 EFI 4x4 models. It encompasses all variations, such as those with automatic and manual transmissions, and different suspension systems like FIS and ACT. ATVs are known for their rugged performance and capability in various off-road conditions, offering powerful engines and robust chassis designs. The 700 EFI model, in particular, features electronic fuel injection for enhanced performance and efficiency. This comprehensive Workshop Service Repair Manual provides detailed information for owners, DIY enthusiasts, and independent repair shops. It covers a wide range of topics, including complete engine overhaul, transmission repair, drive system maintenance, suspension and steering system servicing, brake system procedures, and electrical system diagnostics. The manual also includes periodic maintenance schedules, tune-up procedures, troubleshooting guides for common issues, and detailed repair and rebuild instructions with part diagrams and specifications, enabling users to maintain and repair their ATVs effectively.