YM Series
Clean
Produces minimal emissions due to advanced technology
Interconnective
Seamless integration with marine electronics and systems
Quiet
Engineered for minimal noise and smooth operation
Powerful
Compact design with impressive power output
Fuel efficient
Optimizing fuel consumption to maximize cost-effectiveness and efficiency
Reliable and Easy to Maintain
Delivering key benefits including easy maintenance, low noise, reliability, and durability. The YM series of mechanical engines are specifically designed for smaller sailboats and other pleasure craft.
The 3-model line-up provides a proven solution to meet output needs below 40 mhp, offering exceptionally quiet operation and low emissions, with EPA regulation Tier 3 marine compliance since 2009.
Easily accessible even when installed in small vessels, the YM series features a simplistic design that ensures uncomplicated maintenance.
The engines are also highly durable and built to last for both new builds and repowering.
Features
- An ideal solution for smaller recreational boats, the YM series diesel engines are four-stroke, swirl pre-combustion chamber units equipped with liquid coolant systems.
- All naturally aspirated, the full range of 2-cylinder and 3-cylinder models feature indirect injection, in-line pump combustion systems.
- The engines are equipped with a marine gear or sail drive unit.
- The YM series of mechanical, lower output engines complements the largest common rail recreational and light-duty commercial diesel engine line-up on the market.
Details
- The YM series is available in 3 output models, the 2YM15, 3YM20 and 3YM30AE, spanning 14, 21 and 29.1 mhp.
- The vertical, water-cooled 4-cycle diesel engines are controlled using the YANMAR B20 mechanical panel.
- Certifications include RCD 2, EPA Tier 3, EPA Tier 3C, BSO II and EMC.
- With flexible mounting, the standard engine package includes an L-type exhaust mixing elbow, B20 panel, expansion tank for fresh water cooling system, electric stop solenoid and belt safety cover.
- Further optional accessories are available.
- All YM series engines are compatible with Kanzaki Shaft Drive Gears, SD25 Sail Drive, B20 & C30 Mechanical Panels
Common Rail Technology
As a leading diesel engine manufacturer, YANMAR integrates the most advanced common rail technology into our innovative marine engines.
Common rail technology is a digitally controlled, high-pressure fuel injection and sensor system that optimizes engine efficiency & performance.
Extended warranty
YANMAR MARINE INTERNATIONAL is pleased to offer three additional years of Limited Warranty on the YM engine models. This additional warranty is offered to first-time owners of YM engine models on the condition that the engine is used for private and recreational purposes only.
FAQ’s about the YM series
We advise you to consult with your local YANMAR dealer. They can help you determine the best model for your specific needs.
Please visit our Network Page to find your local distributor or dealer.
YM series engines are designed to operate quietly, providing a comfortable experience on board. They incorporate advanced technology to minimize noise and vibration, making them suitable for sailboats where a peaceful environment is important.
We advise you to consult with your local YANMAR dealer to ensure compatibility. Please visit our Network Page to find your local distributor or dealer.
YM series engines require regular maintenance to ensure optimal performance and longevity. Following the maintenance schedule provided in the engine’s manual and consulting with your local YANMAR dealer can help keep your engine in top condition.
Please visit our Network Page to find your local distributor or dealer.
Yanmar offers extensive support through our network of dealers and service centers. You can get professional advice on installation, as well as ongoing support for any questions or issues that arise. Contact your local Yanmar dealer for personalized assistance.
Please visit our Network Page to find your local distributor or dealer.
Questions and Support
Learn more by searching our FAQs or find your local dealer or distributor from our global network. Please feel free to contact YANMAR Marine with any non-technical questions by visiting our Contact page below.