ATC250R (1985-1986), TRX250R/FOURTRAX 250R (1985-1989) Based on actual hands-on disassembly and reassembly, ensuring accuracy and clarity in every repair procedure. Includes detailed exploded-view photographs, wiring schematics, and component breakdowns to guide even complex jobs. Troubleshooting charts, service tips, and maintenance schedules designed to extend the life of your motorcycle, ATV, or powersport machine.