The KTM 65 SX, a distinguished youth motocross bike from Austria, represents a key iteration in KTM's long-standing commitment to off-road racing excellence. Designed for junior motocross racers and enthusiasts, this model emphasizes a performance-focused approach, delivering potent power delivery, sharp handling, and robust durability essential for competitive off-road conditions. Its engineering quality is evident in its lightweight construction and race-ready components, making it a formidable machine in its class. The 65 SX platform has consistently been recognized for its winning potential and is a cornerstone of KTM's youth lineup, continually updated to meet the demands of aspiring champions. This workshop/service/repair manual provides comprehensive, dealership-level information crucial for maintaining and repairing the 2000 KTM 65 SX. Its scope covers all aspects of engine repair and maintenance, including detailed procedures for engine teardown, inspection, and reassembly, as well as specific guidance on the cylinder head, piston, connecting rod, and crankshaft assemblies. The manual also addresses the carburetor and ignition systems, along with routine maintenance tasks, troubleshooting common issues, and major repair procedures. With detailed technical specifications, torque settings, and fluid recommendations, this resource empowers owners, mechanics, and technicians to ensure optimal performance and longevity of their KTM 65 SX.