This manual covers engine parts for the 1998 KTM 250, 300, and 380 EXC/SX/GS models. KTM, an Austrian manufacturer, is renowned for its high-performance off-road motorcycles, and these models are celebrated for their potent 2-stroke engines and agile handling. The 250, 300, and 380 EXC/SX/GS variants offer robust performance suitable for enduro and motocross applications, embodying KTM's 'Ready to Race' philosophy. These machines are characterized by their liquid-cooled, single-cylinder engines, 6-speed manual transmissions with wet multi-plate clutches, and chain drive systems, designed for demanding off-road conditions.

This comprehensive English-language parts manual serves as an indispensable resource for owners, mechanics, and technicians. It provides detailed coverage of internal engine components, including disassembly and assembly procedures visualized through exploded views. The manual facilitates precise part identification, listing OEM part numbers crucial for ordering replacements. Key areas covered include pistons, crankshafts, transmission gears, clutch components, and more, offering clear line drawings and sharp text for easy reference. Its primary purpose is to aid in the accurate sourcing of parts and provide visual guidance for engine maintenance and repair.