This manual covers the KTM 50cc LC/AC Engine, manufactured between 2002 and 2006. Designed as a two-stroke motorcycle engine, these units are engineered for performance and reliability, whether utilizing a liquid-cooled (LC) or air-cooled (AC) system. This service repair manual is intended to provide comprehensive guidance for the upkeep and restoration of these specific engines.

The purpose of this English-language service repair manual is to offer detailed instructions for the overhaul and repair of the KTM 50cc LC/AC Engine. It includes full overhaul and repair instructions, detailed diagnostic procedures, and essential specifications such as torque values and fluid requirements. With the inclusion of pictures, this manual serves as an indispensable resource for owners, mechanics, and technicians seeking to maintain the optimal performance and longevity of their KTM 50cc engines.