The Suzuki LS650 S40 Boulevard is a cruiser motorcycle produced from 2005 to 2009, known for its torque-rich single-cylinder engine, low seat height, and distinctive styling. Building on the legacy of the LS650 Savage, the S40 Boulevard offers a simple, robust design focused on user-friendliness and traditional cruiser aesthetics. Its 652cc engine, paired with a 5-speed transmission and belt drive, provides accessible performance ideal for riders seeking a reliable and easy-to-handle machine for urban environments and lighter touring. The model's engineering emphasizes durability and straightforward operation, making it a favored choice among riders who appreciate classic cruiser characteristics and dependable performance.

This comprehensive service manual provides detailed information for the Suzuki LS650 S40 Boulevard, covering model years 2005 through 2009. It encompasses a wide range of topics, including in-depth maintenance procedures for the engine, fuel system, drivetrain, chassis, electrical system, and bodywork. The manual also offers guidance on troubleshooting common issues, performing complex repairs and overhauls, and understanding essential technical specifications such as torque values, clearances, and fluid requirements. Designed for owners, mechanics, and technicians, this English-language resource aims to facilitate the effective maintenance, repair, and optimal performance of the vehicle.