Regular oil and filter changes are crucial for maintaining the Sulzer diesel engine's optimal performance and longevity. This process, performed very often, is necessary to ensure proper lubrication and protection of the engine's internal components. Fresh oil reduces friction and wear, while a new filter removes contaminants that can cause damage and reduce efficiency. By adhering to a frequent maintenance schedule, operators can prevent costly breakdowns, enhance engine reliability, and extend the overall service life of their Sulzer diesel engines, reflecting the importance of consistent care in demanding industrial and maritime environments.