The 400 SX Racing, produced for the model years 2000 through 2003, represents a formidable entry in the high-performance motocross and off-road competition motorcycle segment. Hailing from Austria, the manufacturer is renowned for its "Ready to Race" philosophy, and this model exemplifies that commitment with its lightweight, powerful, and agile design. Built for demanding off-road conditions and competitive racing, the 400 SX Racing was engineered to deliver exceptional performance, directly challenging established competitors of its era. Its four-stroke, single-cylinder engine, liquid-cooled for consistent operation, provides substantial power, while the robust chassis, advanced suspension, and reliable braking systems ensure rider control and confidence across varied and challenging terrains.

This comprehensive workshop service repair manual is designed to be an indispensable resource for owners and technicians working on the 400 SX Racing models from 2000-2003. It covers all essential aspects of maintenance, repair, and troubleshooting, providing detailed step-by-step instructions, diagnostic procedures, and crucial technical specifications. Key areas include in-depth engine overhaul, transmission service, chassis and suspension maintenance, brake system care, and electrical system diagnostics, all presented in English. The manual's detailed coverage ensures that users can effectively perform routine servicing, complex repairs, and fine-tune the motorcycle for optimal performance, thereby preserving its competitive edge and longevity.