The KTM 640 LC4 Enduro and 640 LC4 SuperMOTO, produced in 2003, represent a robust offering in the dual-sport and supermoto segments. These models are renowned for their potent four-stroke, liquid-cooled LC4 single-cylinder engines, delivering strong torque suitable for both off-road excursions and spirited street riding. Their design philosophy draws from KTM's 'Ready to Race' heritage, providing riders with versatile machines capable of transitioning between varied terrains. The engineering emphasizes reliability and performance, making these motorcycles a compelling choice for riders seeking a blend of adventure and agility.

This owner's manual provides comprehensive guidance for the operation, maintenance, and basic troubleshooting of your 2003 KTM 640 LC4 Enduro or SuperMOTO. It covers essential areas including general operation, instrumentation and controls, pre-ride inspections, routine maintenance procedures, cleaning, and storage. Detailed technical specifications, safety information, and guidance on basic adjustments are also included. The manual is designed to assist owners and technicians in preserving the vehicle's performance, ensuring its longevity, and addressing common issues effectively.