The Suzuki QuadRacer 250, model code LT250R, represents a significant offering in the high-performance sport ATV category, produced for the 1985 and 1986 model years. Engineered by Suzuki, this machine was built with enthusiasts and racers in mind, delivering robust power from its 246cc liquid-cooled, 2-stroke engine and a 6-speed manual transmission. Its design emphasized agility and control, making it a competitive choice against contemporaries like the Honda TRX250R and Yamaha YFZ250. The QuadRacer 250 is characterized by its focus on mechanical prowess, featuring hydraulic disc brakes, CDI ignition, and a reliable chain drive system, all contributing to its reputation for performance and durability in its era.

This comprehensive workshop service repair manual provides detailed information for the maintenance, repair, and overhaul of the Suzuki QuadRacer 250 models from 1985 and 1986. Covering everything from general information, engine, transmission, and chassis components to specific systems like brakes, steering, suspension, and the electrical and fuel systems, this manual is an essential resource. It includes routine maintenance procedures, in-depth engine rebuild instructions, component overhaul guides, and troubleshooting for common issues, along with essential technical specifications and wiring diagrams. This manual is designed to assist owners and technicians in keeping the QuadRacer 250 in optimal operating condition.