Auxiliary Engine (Generator Set) · Auxiliary Engines
This maritime equipment falls under the category of marine propulsion engines. The MaK (Caterpillar) 9LM25C-GS-50Hz is a powerful diesel engine designed for marine applications, offering reliable performance and efficiency. The 9LM25C-GS-50Hz features a 9-cylinder inline configuration with a 255 mm bore and a 400 mm stroke, operating at 750 RPM. It is capable of generating 2700 kW of power and can operate on HFO/MDO fuel types. The engine is designed to comply with IMO Tier III emissions standards, ensuring environmental compliance. Common maintenance issues include cylinder liner wear and overheating, piston ring wear and carbon buildup, fuel injector fouling and carbon deposits, turbocharger damage from high exhaust backpressure, and valve timing problems and deposits on intake/exhaust valves. Regular inspections and maintenance checks, such as checking for smoke development, measuring piston force, and inspecting exhaust pressure, are essential to prevent these issues and ensure optimal engine performance. For detailed specifications and further information, refer to the manufacturer's datasheet available at the provided URL.
Every value below comes from the manufacturer datasheet or class-society record on file for this model.
Free of charge — send us your request for MaK (Caterpillar) equipment. Our team checks it and replies by e-mail.
Other models of the same equipment type, MaK (Caterpillar) first.
Tell us what you need for this MaK (Caterpillar) 9LM25C-GS-50Hz — a part, a service call, a second opinion. Are you MaK (Caterpillar)? Claim this brand page.
Service engineer? Write the day report for this 9LM25C-GS-50Hz in OceanSphere Work — photos, hours and parts, as a PDF for the owner. Try it free for 14 days →
Yes. Specifications, documents and service notes for this model are readable without an account. An account adds saved searches and requests, nothing is taken away.
Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.
Send us the nameplate or the correct value. We check it against the manufacturer datasheet or class-society record and update the page.