YANMAR 3JH4E 39.4HP
Model: 3JH4EBrand: Yanmar
Product Specification Listing for YANMAR 3JH4E Marine Engine
Engine Overview
- Model: YANMAR 3JH4E
- Type: Marine Diesel Engine
- Power Output: 29.1 kW (39.4 HP) @ 3000 RPM
- Application: Small to medium-sized sailing yachts and boats
Technical Specifications
General
- Configuration: 4-stroke, vertical, water-cooled diesel engine
- Number of Cylinders: 3
- Bore x Stroke: 84 mm x 90 mm
- Displacement: 1.642 Liters
- Aspiration: Naturally Aspirated
- Combustion System: Direct Injection
Performance
- Maximum Power: 39.4 HP (29.1 kW) @ 3000 RPM
- Continuous Power: 36.0 HP @ 3000 RPM
Dimensions and Weight
- Length: 823 mm
- Width: 532 mm
- Height: 652 mm
- Dry Weight: 230 kg
Fuel System
- Fuel Type: Diesel
- Fuel Consumption: Approximately 235 g/kWh
- Fuel Delivery: In-line fuel injection pump
Cooling System
- Cooling Method: Freshwater Cooling by Centrifugal Water Pump with Seawater Heat Exchanger
Lubrication System
- Method: Trochoid Pump, Forced Lubrication
- Oil Capacity: 5.8 Liters
Electrical System
- Alternator: 12V - 80A
- Starter: Electric, 2.0 kW
- Battery: 12V
Exhaust System
- Exhaust Method: Water-cooled, Wet Exhaust Elbow
Transmission
- Type: Reverse Gear (Yanmar KM35P)
- Gear Ratio: 2.14:1, 2.45:1, 3.22:1, or 3.78:1
Additional Features
- Engine Control: Mechanical, Electronic Optional
- Compliance: EPA Tier 2, EU RCD
Additional Information
Optional Accessories
- Engine instrumentation panel
- Remote control cables
- Secondary alternator
- Shaft seals
- Propellers
Warranty
- Standard warranty of 2 years or 1,000 operational hours, whichever comes first
Notes
- Designed for ease of maintenance with accessible service points.
- Ideal for repowering existing boats due to compact size and versatile installation options.
- Renowned for reliability and fuel efficiency in marine applications.
Contact Information
- Manufacturer: YANMAR Co., Ltd.
- Website: www.yanmar.com
- Customer Support: Toll-Free Number, Email Support Available
This specification sheet provides an in-depth look at the YANMAR 3JH4E Marine Engine. For detailed inquiries, customization, or purchase information, please contact YANMAR directly or visit their official website.
Product Specifications
Competitor Products
Yanmar Completes Trial of Hydrogen 4-Stroke High-Speed Engine
Yanmar Power Technology has successfully completed a land-based demonstration test of a pilot-ignition hydrogen 4-stroke high-speed engine designed for power generation in coastal vessels.The 6-cylinder…
Van Der Wurff Tapped to Lead Yanmar Marine International
YANMAR Marine International B.V., a subsidiary of Yanmar Holdings, announced it has appointed Wouter-Jan van der Wurff as chief executive officer, effective October 1, 2024.Prior to joining YANMAR Marine International…
Yanmar and Amogy Partner on Ammonia-to-hydrogen Power
Power solutions companies Yanmar and Amogy are teaming up to explore ammonia-to-hydrogen integration for decarbonized power generation aboard marine vessels.The companies on Thursday announced they have…
Engines, Inc. Names Hughes Managing Director
engines, inc., a Jonesboro, Ark. based distributor of diesel engines and generator sets, has hired David Hughes as its new managing director. Hughes is an industry veteran with expertise in marine diesel product management…
Yanmar Developing Hydrogen-fueled Four-stroke Engine
Yanmar Power Technology Co., Ltd. (YPT), a subsidiary of Yanmar Holdings Co., Ltd., has embarked on the development of a hydrogen-fueled four-stroke high-speed engine for power generation for coastal vessels…
Gensets: New Fuels but Perennial Goals
Fuel flexibility may be a key driver for recent developments in gensets, but the perennial goals of lowering CapEx and OpEx remain.Fuel flexibility is one of the pillars of decarbonization that is being embraced by genset OEMs.
Yanmar Delivers Its First Maritime Hydrogen Fuel Cell System
Yanmar Power Technology Co., Ltd. (Yanmar PT), a subsidiary of Yanmar Holdings Co., Ltd, has made its first delivery of its newly commercialized maritime hydrogen fuel cell system, introduced in August 2023.
Yanmar Announces Marine Hydrogen Fuel Cell System
Yanmar Power Technology has commercialized its marine hydrogen fuel cell system.The system is initially targeted at passenger ships, work boats, and cargo ships that navigate coastal areas where hydrogen…
Amogy Increases Series B Round to $150 Million
Brooklyn, N.Y. based startup Amogy on Monday announced it has raised more funds to help it commercialize and begin manufacturing its emissions-free ammonia-to-power technology for marine and industrial applications.
Mack Boring Announces the Passing of Ned McGovern III
Mack Boring & Parts Co., a supplier of engines and power products to industrial and marine markets, announced industry veteran Edward “Ned” McGovern III. Ned passed away on April 14, at the age of 77,…
Ammonia-powered Tug Conversion Underway
A first-of-its-kind ammonia-powered, zero-emission tugboat will be put to the test by Brooklyn, N.Y-based startup Amogy in late 2023.Having already successfully demonstrated its technology on an aerial drone…
Ammonia Startup Amogy Raises $139 Million
Brooklyn, N.Y. startup Amogy on Wednesday announced it has raised $139 million to begin manufacturing its ammonia-to-power technology and bring its first product to market in 2024.The Series B-1 fundraising round was led by SK Innovation…
Yanmar Buys Majority Stake in Battery Tech Company ELEO
Yanmar Holdings Co., Ltd., announced it has acquired a majority share in ELEO Technologies B.V., a battery technology company based in the Netherlands, as the Japanese multibillion dollar multinational…
Yanmar Debuts Engine/SCR Package
Yanmar announced it will launch a package including a main engine and selective catalytic reduction (SCR) system to help vessel owners and operators comply with IMO Tier 3 regulations.While engines and SCR systems have been available separately…
Neander Names Whiting as New Marketing Director
German outboard manufacturer Neander announced it has welcomed Richard Whiting on board to join the team as marketing director. Whiting brings many years of experience in increasing brand awareness and…
Yanmar Expands Saildrive Offering
YANMAR Marine International has announced the market launch of custom solutions to pair with the new SD15 saildrive by ZF, strengthening its range of products for the sailing sector. The new systems for…
Japanese Trio Connects on Project to Reduce Methane Slip by 70%
As the global shipping industry is under the microscope to reduce emissions, three Japanese leaders in the maritime space: Hitachi Zosen, Mitsui O.S.K. Lines, Ltd.(MOL) and Yanmar Power Technology Co., Ltd.
Yanmar Conducts High-Pressure Ship Refueling Test with Hydrogen
Yanmar Power Technology (YPT) conducted what it touts as the world's first 70 MPa high-pressure hydrogen refueling of a ship using a demonstration test boat equipped with a hydrogen fuel cell system. The…
Yanmar to Power MOL's New Dual-fuel Coal Carrier
Japan's Yanmar said Thursday it had received an order for dual fuel 6EY22ALDF engines which will be used to power generators on board Mitsui O.S.K. Lines' new LNG-fueled large coal carrier. The coal carrier…
New Oyster 495 Powered by Yanmar
Yanmar announced a partnership with Oyster Yachts and its involvement in Oyster’s newest addition to the Oyster Yachts family, the Oyster 495.Joining an iconic line-up of blue water sailboats up to 120ft…
Caledonian Towage Tugs Receive Engine Overhauls
Marine engineering specialist Royston said it recently completed the extensive inspection, overhaul and service of the main and auxiliary engines and associated components, as well as both azimuth propulsion units…
Japanese Manufacturers Team to Develop Hydrogen Engines for Maritime
Kawasaki Heavy Industries, Ltd., Yanmar Power Technology Co., Ltd., and Japan Engine Corporation formed a consortium of Japanese engine manufacturers to pursue joint development of hydrogen fueled marine…
Yanmar America Hires Micu
Yanmar America said it has hired Carl J. Micu as division manager of power solutions. He will oversee all engine sales and be responsible for the strategic development of long-term sales growth plans and…
YANMAR Introduces New VC20 Vessel Control System
YANMAR Marine International is launching a new Vessel Control System delivering the advanced functionality, modern design and easy installation suited to evolve alongside its latest electronically controlled…