This comprehensive workshop service repair manual is designed for the Yamaha SR250 and SR250G models manufactured between 1980 and 1983. It provides detailed information and instructions for all aspects of maintenance and repair, making it an invaluable resource for mechanics, technicians, and DIY enthusiasts. The manual covers a wide range of topics, including: * **General Maintenance:** Learn essential maintenance procedures like routine checks, lubrication, and cleaning. * **Troubleshooting:** Identify and resolve common issues using the comprehensive troubleshooting guide. * **Engine Service/Repair:** Dive into detailed instructions for engine overhaul, component replacement, and tuning procedures. * **Transmission Service/Repair:** Gain a thorough understanding of the transmission system, including repair and maintenance procedures. * **Brake System:** Master the complexities of the braking system with detailed information on adjustments, repairs, and troubleshooting. * **Wiring Diagram:** Navigate the electrical system with a clear and detailed wiring diagram for easy troubleshooting and component identification. * **Electrical System:** Unravel the intricacies of the electrical system with instructions for diagnosing and repairing electrical problems. * **Suspension:** Learn about the suspension system, including adjustments, repairs, and component replacement. * **Periodic Lubrication:** Understand the importance of proper lubrication and find recommended lubrication schedules for all components. * **Steering:** Gain expertise in the steering system, including adjustments, troubleshooting, and component replacement. * **Cooling System:** Find comprehensive information on the cooling system, including maintenance, repair, and troubleshooting. * **Fuel Injection:** Get detailed instructions for working with the fuel injection system, including diagnostics and repairs. * **Fuel System:** Understand the fuel system in detail, with information on fuel lines, carburetor adjustments, and fuel tank maintenance. * **Emission System:** Learn about the emission control system, including its operation, maintenance, and repair procedures. * **Engine Control System:** Explore the engine control system, including its function, troubleshooting, and repair. * **Chassis/Body:** Find information on chassis and body components, including repair and replacement procedures. * **Restraint System:** Learn about the safety features of the motorcycle, including their operation and maintenance. * **Interior:** Get detailed information on the motorcycle's interior components, including repair and replacement procedures. * **Differential/Drive:** Find comprehensive information on the drive system, including maintenance, repair, and troubleshooting. * **Axle:** Understand the axle system and learn how to perform maintenance and repairs. This manual is a valuable resource for anyone who wants to keep their Yamaha SR250 or SR250G in top condition. Whether you are a seasoned mechanic or a weekend warrior, this manual provides the information you need to perform repairs confidently and successfully.

The Yamaha SR250, and its later G model, were iconic motorcycles produced by Yamaha Motor Corporation between 1980 and 1983. These machines represented a return to simplicity and affordability in the motorcycle market, offering a classic, minimalist design reminiscent of the cafe racer style popular in the 1960s. Powered by a reliable air-cooled, single-cylinder 249cc, four-stroke engine, the SR250 delivered smooth and predictable performance, making it accessible and enjoyable for both novice and experienced riders. The bike's lightweight frame and suspension provided agile handling, making it a pleasure to maneuver through city streets and winding country roads. The SR250's minimalist design, devoid of unnecessary frills, further emphasized its focus on pure riding enjoyment. The SR250G, introduced in 1981, slightly updated the original model. It featured a larger fuel tank, providing increased range, and a revised front fender for improved aerodynamics. Some models also included a front disc brake for enhanced stopping power. The SR250 and SR250G gained a loyal following, appreciated for their reliability, ease of maintenance, and affordability. These motorcycles offered a unique blend of classic style and modern practicality, attracting riders seeking a simple and enjoyable riding experience. While production ended in 1983, the SR250's legacy continues to resonate, with its timeless design and enduring appeal continuing to inspire generations of motorcycle enthusiasts. The SR250's combination of affordability, reliability, and classic style made it a popular motorcycle for new riders and veterans alike. The SR250 proved that simplicity and performance could coexist in a motorcycle that offered a truly rewarding riding experience.