Regular maintenance of marine propulsion systems primarily aims to:

The primary goal of regular maintenance of marine propulsion systems is to extend the lifespan and reliability of the equipment. Maintenance activities are crucial in identifying and addressing wear and tear, preventing mechanical failures, and ensuring that all components operate optimally. By performing routine checks and servicing, engineers can spot potential issues before they lead to significant problems, thereby enhancing the system's performance and longevity.

Although reducing fuel consumption and complying with safety regulations are also important aspects of maintaining marine propulsion systems, they are not the main objective of regular maintenance. The aesthetic appeal of machinery is generally not a consideration in the context of regular maintenance, as the focus is on functional performance and safety rather than appearance.