This manual covers the performance motocross motorcycles produced for the 1992 and 1993 model years. These models are recognized for their race-oriented design, delivering high-performance capabilities and agile handling, placing them as strong contenders in their respective classes. Known for their potent two-stroke, liquid-cooled engines and robust steel perimeter frames, the series from this era represented significant advancements in motocross technology, reflecting a deep heritage and success in off-road racing. This comprehensive workshop and service manual provides detailed procedures for all aspects of maintenance, troubleshooting, and repair for your motorcycle. It includes in-depth coverage of engine overhaul, fuel and ignition systems, clutch and transmission, suspension, brakes, wheels, and the electrical system. With step-by-step instructions, diagnostic guides, and technical specifications, this manual is an essential resource for owners and technicians aiming to maintain peak performance and ensure the longevity of these capable motocross machines.