The 2008 KTM 990 ADVENTURE and 990 ADVENTURE S represent a pinnacle in large-displacement dual-sport adventure touring motorcycles. Engineered by the Austrian manufacturer renowned for its off-road and motorsport prowess, these models are built upon the potent LC8 V-twin engine platform, delivering exceptional torque and performance. Designed for riders seeking long-distance touring capabilities combined with genuine off-road prowess, the 990 ADVENTURE series features a robust and agile chassis, long-travel WP suspension, and a powerful 999 cc engine. The 'S' model further enhances off-road performance with higher-spec suspension, offering a versatile and rugged machine for diverse riding conditions.

This manual provides comprehensive coverage for the 2008 KTM 990 ADVENTURE and 990 ADVENTURE S models, serving as an essential guide for owners and technicians. It details operation, regular maintenance procedures such as fluid changes and lubrication, and basic troubleshooting for common issues. Key systems covered include the engine, fuel, ignition, cooling, exhaust, transmission, suspension, brakes, and electrical systems. Safety precautions and guidance for cleaning, care, and storage are also included. While focusing on owner-level maintenance and operation, this manual is designed to assist in keeping the motorcycle in optimal condition and ensuring a safe and enjoyable riding experience.

The 2008 KTM 990 ADVENTURE and 990 ADVENTURE S represent a pinnacle in large-displacement dual-sport adventure touring motorcycles. Engineered by the Austrian manufacturer renowned for its off-road and motorsport prowess, these models are built upon the potent LC8 V-twin engine platform, delivering exceptional torque and performance. Designed for riders seeking long-distance touring capabilities combined with genuine off-road prowess, the 990 ADVENTURE series features a robust and agile chassis, long-travel WP suspension, and a powerful 999 cc engine. The 'S' model further enhances off-road performance with higher-spec suspension, offering a versatile and rugged machine for diverse riding conditions.

This manual provides comprehensive coverage for the 2008 KTM 990 ADVENTURE and 990 ADVENTURE S models, serving as an essential guide for owners and technicians. It details operation, regular maintenance procedures such as fluid changes and lubrication, and basic troubleshooting for common issues. Key systems covered include the engine, fuel, ignition, cooling, exhaust, transmission, suspension, brakes, and electrical systems. Safety precautions and guidance for cleaning, care, and storage are also included. While focusing on owner-level maintenance and operation, this manual is designed to assist in keeping the motorcycle in optimal condition and ensuring a safe and enjoyable riding experience.