This manual covers the Mud-Pro TRV 1000 LTD 500 700 models from 2013. These vehicles are engineered for robust performance, featuring liquid-cooled, 4-stroke V-Twin engines with Electronic Fuel Injection (EFI) for the 1000cc variants, and displacements of 500cc and 700cc. Designed for demanding off-road conditions, vehicles are known for their reliability and advanced capabilities, making them a premier choice for enthusiasts and professionals alike. This comprehensive service manual provides detailed, illustrated, step-by-step instructions for the repair, service, maintenance, and diagnosis of your vehicle. It covers essential areas including periodic maintenance charts, lubrication points, air and oil filter service, fluid specifications, engine disassembly, fuel system components, cooling system maintenance, electronic power steering, engine control module diagnosis, and troubleshooting for engine, electrical, and drive systems. The manual also includes wiring diagrams and technical specifications such as torque values and engine performance testing procedures, ensuring owners and technicians have all the necessary information to keep the vehicle in optimal condition.