Auxiliary Engine (Generator Set) · Auxiliary Engines
Designed for reliable heavy-duty applications, the Wärtsilä 9LW22-GS-50Hz operates on a four-stroke cycle with direct injection and turbocharged design. This engine family, known as Vasa, features a bore of 220 mm and a stroke of 320 mm, delivering 1260 kW at 750 rpm. It is equipped to handle heavy fuel oil (HFO) and marine diesel oil (MDO), making it suitable for various maritime power needs. The engine's turbogenerator configuration ensures efficient operation, with a generator output of 1197 kW and 1496 kVA at 50 Hz. Common maintenance issues include wear on injection pump plungers, connecting rod bearings, cylinder liners, turbochargers, and fuel injector sleeves, highlighting the importance of regular inspections and timely repairs to maintain optimal performance.
Do you have the manufacturer datasheet for this model? Send it with the enquiry form — we check it and name the source.
Free of charge — send us your request for Wärtsilä equipment. Our team checks it and replies by e-mail.
Other models of the same equipment type, Wärtsilä first.
Tell us what you need for this Wärtsilä 9LW22-GS-50Hz — a part, a service call, a second opinion. Are you Wärtsilä? Claim this brand page.
Service engineer? Write the day report for this 9LW22-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.