This service manual covers Ktm Sportmotorcycles models 400, 450, 520, 525 EXC, MXC, SMR, SX, SXS, 540 SXS, 560 SMR, and 610 CRATE manufactured between the years 2000 and 2006. These versatile motorcycles are engineered for performance and reliability, offering a range of options suited for various riding disciplines, from off-road exploration to competitive racing. Their robust construction and advanced engineering ensure a durable and exhilarating riding experience.

The purpose of this manual is to provide comprehensive guidance for the maintenance, repair, and servicing of your Ktm motorcycle. It details essential procedures, technical specifications, and troubleshooting advice to assist owners and professional technicians. By following the instructions within this manual, you can ensure your vehicle remains in optimal condition, maximizing its performance and longevity.