The 501, produced in 1999, is a high-performance two-stroke off-road motorcycle renowned for its powerful 501cc engine and robust chassis. Engineered for demanding terrain and competition, this model features advanced suspension systems, typically from WP or Marzocchi, providing excellent adjustability for riders. Its design emphasizes agility and responsiveness, making it a formidable machine in enduro and motocross disciplines. As a product of Swedish heritage, known for innovation in off-road motorcycles, the 1999 501 represents a mature iteration of their large-displacement 2-stroke technology, building on a legacy of performance and reliability.

This comprehensive Service Repair Manual provides detailed guidance for the 501. It covers complete engine overhaul, transmission service, suspension and braking systems, as well as electrical and fuel systems. Within its extensive pages, users will find detailed maintenance schedules, troubleshooting guides, diagnostic procedures, and specific technical data including torque specifications and wiring diagrams. This manual is an essential resource for owners and technicians alike, offering the necessary information to perform routine maintenance, complex repairs, and ensure the optimal performance and longevity of the vehicle.