The side casing, identified by code number K 16220, is a protective component of the Adriadiesel/Jugoturbina/Zgoda/Sulzer ZV40/48 diesel engine. Its primary function is to shield internal engine components from external contaminants while also contributing to the structural integrity of the engine assembly. Built from high-strength materials, the side casing is designed to withstand vibrations, high temperatures, and harsh operating environments. Regular maintenance and inspection of this part are essential to prevent potential damage, ensuring the engine remains secure, efficient, and reliable throughout its operational lifespan.