YANMAR 3JH40 Marine Diesel Engine 40hp
The YANMAR 3JH40 Marine Diesel Engine 40hp stands as a powerful yet sophisticated propulsion choice for larger cruising yachts and displacement hull boats seeking dependable medium-range power. This advanced 3-cylinder engine delivers a full 40 horsepower, distinguished by its exceptional power-to-weight ratio and remarkably quiet operation, thanks to reduced vibration technology and the common rail fuel system. The 3JH40 is engineered for maximum performance while maintaining compliance with stringent modern emission standards, offering cruisers the perfect blend of high torque for challenging conditions and superb fuel economy during long-distance passages.
Through common rail technology, the 3JH40 offers minimal fuel consumption and exceptionally low noise and emission levels, exceeding EPA Tier 3 and EU RCD Tier 2 emission regulations for virtually smoke and odor-free operation. The 4-stroke, water-cooled 3JH40 is an ideal solution for new builds and repowering applications, specifically monohull sailing yachts and catamarans up to 45ft, small motor boats or sloops, and light duty commercial craft.
Technical Specification
- Rated Output: 29.4 kW / 40 MHP
- Rated Speed: 3000 rpm
- Displacement: 1.642 L (100 cu in)
- Cylinders: 3 in-line
- Bore x Stroke: 88 mm x 90 mm
- Type: 4-stroke, vertical, water-cooled diesel engine
- Emission Compliance: EU – RCD 2, BSO II, EMC; US – EPA Tier 3
- Warranty: 2 + 3 year extended warranty
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