The Husaberg 400, produced between 1998 and 2003, represents a significant offering in the performance off-road motorcycle segment, drawing on a heritage of Swedish innovation and later benefiting from engineering expertise. These models were designed for demanding enduro and motocross applications, known for their robust single-cylinder, liquid-cooled engines delivering substantial power and torque for their displacement. The engineering quality of Husaberg motorcycles from this era emphasized durability and performance, making them a competitive choice against contemporaries from other manufacturers. Their focus on off-road capability made them a favorite among riders seeking a potent and reliable machine for challenging terrain.

This comprehensive service manual provides essential information for the maintenance and repair of the Husaberg 400 models from 1998 to 2003. It covers all aspects of service and repair, including detailed engine mechanical procedures, fuel and ignition system servicing, cooling system maintenance, transmission and drivetrain operations, suspension adjustments, and brake system overhauls. The manual also details electrical system diagnostics, frame and bodywork procedures, and control adjustments. Furthermore, it includes crucial information on scheduled maintenance, troubleshooting guides, disassembly and reassembly instructions with torque specifications, and the identification of any special tools required. This resource is invaluable for Husaberg 400 owners, independent mechanics, and enthusiasts aiming to preserve their vehicle's performance and longevity.