The Kymco Mxer 125 Factory Service Repair Manual provides comprehensive repair and maintenance information for your motorcycle. This detailed manual is a valuable resource for both professional mechanics and DIY enthusiasts, offering step-by-step guidance on a wide range of procedures. The manual covers essential aspects of your Kymco Mxer 125, including: * **General information:** Understanding your motorcycle's specifications and operating principles. * **Frame and exhaust:** Detailed instructions for inspecting, adjusting, and repairing the frame, covers, and exhaust muffler. * **Lubrication system:** Learn about proper oil changes, filter replacements, and lubrication procedures to maintain optimal engine performance. * **Fuel system:** Comprehensive information on fuel tank, carburetor (if applicable), fuel lines, and fuel pump maintenance for efficient fuel delivery. * **Engine removal and installation:** Detailed instructions for safely removing and reinstalling the engine, including torque specifications and alignment procedures. * **Cylinder head and valves:** Guidance on inspecting, adjusting, and replacing valve components, ensuring optimal engine performance. * **Cylinder and piston:** Instructions for inspecting, measuring, and replacing the cylinder and piston assembly for maintaining proper compression and engine efficiency. * **Drive and driven pulleys:** Detailed procedures for inspecting, adjusting, and replacing the drive and driven pulleys within the transmission system. * **Final reduction and transmission system:** Comprehensive instructions for inspecting, adjusting, and repairing the final reduction gears and transmission components. * **Crankcase, crankshaft, and balance shaft:** Information on inspecting, adjusting, and repairing the crankcase, crankshaft, and balance shaft for proper engine operation. * **Cooling system:** Instructions for inspecting, cleaning, and repairing the cooling system for optimal engine temperature regulation. * **Brake system:** Guidance on inspecting, adjusting, and repairing both the front and rear brake systems, ensuring safe and effective braking. * **Front wheel, suspension, and steering system:** Detailed information on inspecting, adjusting, and repairing the front wheel, suspension components, and steering system for optimal handling and control. * **Rear wheel, axle, and suspension:** Instructions for inspecting, adjusting, and repairing the rear wheel, axle, and suspension components for smooth and safe riding. * **Battery, charging system, and AC generator:** Guidance on maintaining and repairing the battery, charging system, and AC generator for reliable electrical power. * **Ignition system:** Detailed information on inspecting, adjusting, and repairing the ignition system for reliable spark and engine starting. * **Starting system:** Instructions for inspecting, troubleshooting, and repairing the starting system for consistent and efficient starting. * **Bulbs, instruments, and horn:** Information on replacing bulbs, operating the instrument panel, and troubleshooting the horn. * **Wiring diagrams:** Comprehensive wiring diagrams illustrating the electrical system for easy troubleshooting and repairs. This manual is written in clear and concise English, making it easy to understand and follow the repair procedures. The manual is printable, allowing you to conveniently access the information you need.

The Kymco MXER 125 is a lightweight and agile dirt bike designed for recreational off-road riding and racing. This machine targets entry-level riders seeking an affordable and reliable option to explore the world of dirt biking. The MXER 125 boasts a sleek and modern design, featuring aggressive styling with a low seat height for easy maneuverability. Powering this entry-level off-roader is a 125cc, single-cylinder, air-cooled engine that delivers a smooth and manageable power output, making it ideal for both beginners and experienced riders looking for a playful and forgiving machine. The MXER 125 is equipped with a telescopic front fork and a single rear shock absorber, providing a comfortable and responsive ride. The bike's lightweight construction, combined with its forgiving suspension setup, makes it easy to control and handle even in challenging terrain. The MXER 125 is also equipped with knobby tires, providing excellent traction on a variety of surfaces, from dirt tracks to challenging trails. While the Kymco MXER 125 is designed for recreational riding, its robust construction and reliable performance allow it to withstand the rigors of casual racing. The bike's lightweight design and responsive engine make it a fun and engaging machine to ride on the track, allowing riders to hone their skills and push their limits. However, it's important to note that the MXER 125 is not a high-performance racing machine and is best suited for recreational off-road riding and amateur racing. The Kymco MXER 125 has proven to be a popular choice for riders seeking a reliable and affordable entry-level dirt bike. Its user-friendly nature, combined with its performance capabilities, makes it a perfect option for beginners looking to get started in the world of dirt biking or experienced riders seeking a fun and manageable machine for recreational riding.