Full peace of mind for every vessel. Full support—from maintenance to troubleshooting.
For vessel maintenance and trouble response, leave it all to us.
Mizuno Marine works with manufacturers around the world and has built a service structure capable of supporting a wide range of marine engines. In addition to periodic inspections, regular maintenance, and overhauls, we support customers in every situation—from troubleshooting to emergency response. Leveraging our convenient locations near airports, Shinkansen stations, and expressways, we rush to sites quickly across Japan. With proven technology and extensive experience, we provide safe and reliable voyages.
Regular maintenance is essential for safe vessel operation.
At Mizuno Marine, we carefully inspect the condition of engines and related auxiliary equipment, and carry out parts replacement and servicing as needed.
Although the appropriate interval depends on the operating environment and frequency of use, we generally recommend periodic inspections and maintenance every six months to one year.
By helping prevent problems before they occur and maintaining a comfortable cruising environment over the long term, we protect the safety and value of your vessel through reliable maintenance.
Engine Overhaul
Engine overhauls are an important form of maintenance, not only when a failure occurs, but also as a preventive measure against performance deterioration and trouble caused by long-term use.
At Mizuno Marine, we first diagnose the condition of the engine, then carry out thorough disassembly, cleaning, and parts replacement as required. In addition, by conducting bench testing (onshore load testing), we help minimize post-installation issues and reduce the need for adjustment work after the engine is installed on the vessel.
With proven technical expertise and a well-established parts inventory system, we provide fast and reliable turnaround.
Emergency Response
Mizuno Marine provides reliable emergency response services to marinas, marine maintenance companies, and boat owners across Japan.
In the event of sudden engine or equipment trouble, we carry out prompt diagnosis and repairs.
With our one-stop support—from parts arrangement to full restoration—we help restore your vessel quickly and efficiently, no matter the situation.
Engine Repowering / Upgrade
Replacing long-used engines with the latest models can significantly improve fuel efficiency, reduce noise, and enhance overall maintainability.
With extensive experience working with leading manufacturers from around the world, Mizuno Marine offers flexible repowering solutions—not only with your current engine brand, but also when switching to a different manufacturer.
Our experienced technical team will propose the most suitable plan based on your needs.
Please feel free to contact us for more information.
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From periodic maintenance to upgrades—we support everything for your vessel!