Yanmar 6AYM-ETE Marine Diesel Engine (755 HP H-Rating) – Unmatched Performance and Reliability by JB Marine GmbH

JB Marine GmbH, Germany’s trusted supplier of Yanmar marine diesel engines, proudly introduces the Yanmar 6AYM-ETE Marine Diesel Engine,  a high-performance propulsion system delivering 755 HP (555 kW) at 1900 RPM (H-Rating).

Designed for commercial vessels, fishing fleets, and industrial workboats, this robust 6-cylinder engine combines raw power, fuel efficiency, and long-term durability.
Built on Yanmar’s engineering legacy, the 6AYM-ETE sets the standard for reliability in demanding marine operations across Europe and beyond.

Overview – Engineered for Professional Marine Power

The Yanmar 6AYM-ETE is purpose-built to handle continuous heavy-duty operation while maintaining superior efficiency.
Equipped with direct injection, a turbocharger with intercooler, and a heat exchanger cooling system, it ensures smooth, responsive power and extended service life.

Whether you’re repowering an existing vessel or installing a new engine, the 6AYM-ETE offers the perfect balance of performance and fuel economy for professional marine applications.

Key Features & Benefits

High-Output Power for Demanding Operations

Delivering 755 HP at 1900 RPM, this engine provides outstanding torque and acceleration for commercial workboats, fishing trawlers, and offshore support vessels that require consistent, reliable performance.

Fuel Efficiency with Optimized Combustion

The 6AYM-ETE features micro-sized injector holes and high-flow valves, ensuring precise fuel delivery and complete combustion. Operators benefit from lower fuel consumption and extended operational range.

 IMO Emissions Compliance with EGR Technology

The engine’s Exhaust Gas Recirculation (EGR) system reduces NOx emissions and meets international IMO environmental regulations without sacrificing power output. It combines external and internal EGR mechanisms for optimal control.

Built for Durability Under Extreme Loads

With a robust heat exchanger cooling system and a reinforced turbocharger + intercooler assembly, the 6AYM-ETE is engineered to perform flawlessly in high-load, long-hour marine conditions.

Flexible Installation & Repowering Compatibility

Available with a selection of marine gearboxes, this engine fits seamlessly into both new installations and repowering projects, offering installation versatility for various vessel types.

Certified Quality & Global Recognition

The 6AYM-ETE is type-approved by international classification societies, including NK, ABS, BV, RINA, and CCS, ensuring global compliance and quality assurance.

Technical Specifications – Yanmar 6AYM-ETE

Complete Package from JB Marine GmbH

Every Yanmar 6AYM-ETE engine package from JB Marine GmbH is delivered fully equipped and ready for installation.

Package Includes:

• Yanmar 6AYM-ETE Engine

• Turbocharger + Intercooler

• Heat Exchanger Cooling System

• Fuel Pre-Filter with Water Separator

• Flexible Engine Mounts

• Exhaust Mixing Elbow

• Alternator (12 V – 125 A)

• Starter Motor (24 V – 7.0 kW)

• Freshwater Expansion Tank

• NMEA2000 Engine Monitoring System

• Belt Safety Cover

• Comprehensive User Manual

Available Marine Gearboxes:

• YX-181: 2.08, 2.55, 3.03

• YX-180L: 3.50, 4.00, 4.54

• YXH-240L: 4.89, 5.36, 5.91, 6.57, 6.95

Optional Accessories & Upgrades

Enhance your engine system with optional factory-approved components:

• High-Riser Exhaust Mixing Elbow

• Secondary Alternators (12 V 125 A / 24 V 60 A)

• Front-Mounted Seawater Pump

• Hot Water Kits with Cocks

• IMO Tier III Compliance Kit

• Onboard Spare Parts Kit for Maintenance

Each accessory is genuine Yanmar equipment, ensuring a perfect fit and optimal performance.

EGR Technology Explained – Efficient Emission Control

The Exhaust Gas Recirculation (EGR) system used in the 6AYM-ETE reduces NOx emissions by lowering combustion temperature through recirculated exhaust flow.

• External EGR: Incorporates solenoid valves, coolers, and electronic controls for precise flow management.

• Internal EGR: Adjusts intake and exhaust valve lifts to achieve emission reduction without external components.

This advanced system ensures IMO-compliant operation while preserving the engine’s power and fuel efficiency.

Warranty & Support by JB Marine GmbH

Your purchase of the Yanmar 6AYM-ETE Marine Diesel Engine is protected by Yanmar’s 5-Year Manufacturer Warranty, covering materials and workmanship.

JB Marine GmbH also offers:

• Extended protection plans for commercial operators

• Professional installation and maintenance by certified technicians

• Full inventory of genuine Yanmar spare parts and accessories

• Expert technical support throughout Germany and Europe

Frequently Asked Questions (FAQs)

What vessels can use the Yanmar 6AYM-ETE?
Ideal for fishing vessels, offshore support boats, and industrial workboats requiring continuous high output.

Is the engine fuel-efficient?
Yes – direct injection and optimized combustion chambers deliver exceptional fuel efficiency even under heavy loads.

Does it meet IMO emission standards?
Absolutely – the integrated EGR system ensures compliance with IMO Tier regulations.

Can it be used for repowering?
Yes – compact dimensions and multiple gearbox options make it perfect for repowering older vessels.

What does the package include?
Engine, gearbox, turbocharger, intercooler, alternator, fuel pre-filter, mounts, and user manual.

What is the warranty coverage?
A 5-year manufacturer warranty covering defects in materials and workmanship.

Why Choose JB Marine GmbH – Germany’s Yanmar Engine Experts

As an authorized Yanmar dealer, JB Marine GmbH delivers complete marine propulsion solutions backed by technical expertise and factory support.

Our Advantages:

• Genuine Yanmar products with OEM warranties

• Professional consultation and custom engine configuration

• Fast delivery across Germany and Europe

• Experienced installation and after-sales service team

• Comprehensive inventory of Yanmar spare parts

We power the future of Europe’s marine industry with performance, precision, and partnership.

Contact JB Marine GmbH – Order Your Yanmar 6AYM-ETE Engine Today

Experience the efficiency and endurance of the Yanmar 6AYM-ETE Marine Diesel Engine (755 HP H-Rating) from JB Marine GmbH.
Our experts are ready to assist with technical consultation, pricing, and installation support.