The cover on the flywheel side, identified by code number K 16271, is a protective and structural component of the Adriadiesel/Jugoturbina/Zgoda/Sulzer ZV40/48 diesel engine. It serves to enclose and shield the flywheel mechanism from external contaminants and physical damage while also supporting the overall rigidity of the engine structure. Designed for durability under continuous operation, this cover ensures safe access during inspections and contributes to the clean and controlled operation of the flywheel system. Its reliable sealing also helps maintain the internal pressure environment crucial for efficient engine performance.