The Kymco MX Er 125 150 Service Repair Workshop Manual offers comprehensive guidance for maintaining and repairing your ATV. This manual provides detailed instructions covering a wide range of topics, from general information and inspections to complex engine and transmission repairs. Within the manual, you'll find detailed diagrams, component lists, and clear explanations to guide you through every step of the process. The manual covers crucial areas like: * **General Information:** Understand the basics of your Kymco MX Er 125/150 ATV, including safety precautions and essential operating procedures. * **Frame and Exhaust:** Learn how to inspect, maintain, and repair your ATV's frame, covers, and exhaust system. * **Inspection and Adjustment:** Master the techniques for inspecting and adjusting various components, ensuring your ATV runs smoothly and safely. * **Lubrication System:** Discover how to maintain and troubleshoot your ATV's lubrication system, ensuring optimal engine performance. * **Fuel System:** Gain expertise in inspecting, cleaning, and repairing your ATV's fuel system. * **Engine Removal and Installation:** Learn the proper procedures for removing and reinstalling your ATV's engine. * **Cylinder Head, Cylinder, and Piston:** Understand the intricacies of these critical engine components and how to repair them. * **AC Generator:** Master the operation and maintenance of your ATV's AC generator. * **Kick Starter and Drive System:** Learn how to maintain and repair your ATV's kick starter and drive system. * **Pulley, Clutch, and Driven Pulley:** Gain expertise in the operation and repair of these key power transmission components. * **Final Reduction and Transmission System:** Understand the inner workings of your ATV's final drive and transmission system. * **Crankcase and Crankshaft:** Learn how to maintain and repair the crankcase and crankshaft, essential for engine performance. * **Front Wheel, Front Brake, Front Suspension, and Steering System:** Get detailed instructions on maintaining and repairing your ATV's front wheel, braking system, suspension, and steering. * **Rear Wheel, Swingarm, and Hydraulic Brake:** Master the techniques for maintaining and repairing your ATV's rear wheel, swingarm, and hydraulic brake system. * **Battery, Charging System, and AC Generator:** Understand the operation and maintenance of your ATV's electrical system, including the battery, charging system, and AC generator. * **Ignition System:** Gain expertise in troubleshooting and repairing your ATV's ignition system. * **Starting System:** Learn how to diagnose and repair problems with your ATV's starting system. * **Lights and Switches:** Understand the wiring and operation of your ATV's lighting and switch system. This comprehensive manual empowers you to perform repairs and maintenance on your Kymco MX Er 125/150 ATV confidently. With clear instructions and detailed diagrams, you can save money and gain a deeper understanding of your ATV's mechanics.

The Kymco MX Er 125 and 150 are robust and versatile entry-level all-terrain vehicles (ATVs) designed for recreational riding and light-duty tasks. These ATVs feature a sturdy, tubular steel frame, dual A-arm front suspension, and a single swingarm rear suspension, providing a comfortable and stable ride over various terrains. The MX Er 125 and 150 are powered by reliable, air-cooled, four-stroke engines that offer a balance of performance and fuel efficiency. The 125cc version is ideal for younger riders or those looking for a more manageable machine, while the 150cc model delivers increased power and torque for more demanding applications. Both models feature a manual transmission with multiple gears, allowing riders to choose the appropriate power delivery for specific situations. The Kymco MX Er series is known for its simplicity and ease of maintenance. The engine design is robust and straightforward, minimizing the need for complex repairs. The ATV also features a generous ground clearance and a wide stance, providing excellent maneuverability on uneven terrain. The MX Er series includes features such as a front and rear disc brake system, a comfortable rider seat, and a spacious cargo rack, making it ideal for a range of applications, including trail riding, farm work, or recreational activities around the property. The Kymco MX Er 125 and 150 are a great option for ATV enthusiasts seeking a dependable and affordable machine for fun and utility. Their rugged construction, user-friendly operation, and relatively simple maintenance requirements make them a popular choice for riders of all experience levels.