The fuel injectors and fuel pump are vital to the engine’s combustion system, delivering fuel at precise intervals to achieve optimal performance. Over time, fuel injectors can clog or wear out, causing reduced fuel efficiency and poor engine performance.
The alternator powers the electrical systems and charges the boat’s batteries, while the starter motor is responsible for starting the engine. These components should be checked regularly to ensure reliable operation.
Cummins Marine Diesel Motor Parts: A Guide to Efficient Maintenance
1. Fuel Injectors and Fuel Filters
Fuel filters are just as important, as they keep contaminants from reaching the injectors and damaging other parts of the fuel system. Replacing fuel filters regularly ensures clean fuel flows to the engine, supporting efficient combustion and preventing costly repairs.