This manual covers the Suzuki LT300E / LT-F300 QuadRunner All-Terrain Vehicles (ATVs) produced from 1987 to 1989. Suzuki has a strong legacy in ATV manufacturing, with the QuadRunner series being a significant contributor to the segment's growth in the 1980s. The LT300E/LT-F300 models represent a key generation of Suzuki's ATV development, positioned as versatile and reliable recreational and utility vehicles known for their balanced performance. These ATVs feature a four-stroke, SOHC engine with approximately 280cc displacement, air cooling, and a 5-speed manual transmission with an automatic clutch. This comprehensive service and repair manual provides detailed information essential for maintaining and repairing your Suzuki QuadRunner. It covers all major systems, including the powertrain, chassis, and electrical systems, with in-depth procedures for routine maintenance, engine and transmission overhauls, carburetor service, brake system repairs, and electrical diagnostics. The manual includes troubleshooting guides, component testing procedures, and rebuild specifications, enabling owners and technicians to perform accurate repairs, reduce downtime, and ensure optimal performance. Its digital format allows for easy access and portability, with high-resolution diagrams and text suitable for printing.