Yanmar Sterndrive Engine and Drive Units


The Yanmar Sterndrive is an innovative marine propulsion system, revered for its reliability, durability, and performance across the boating industry. Yanmar, a world-renowned Japanese company known for expertise in diesel engine technology, particularly excels in the design of Sterndrive units. These units provide enhanced maneuverability and steering precision while offering an unparalleled balance between speed and fuel efficiency.

Let's walk through the various types of Yanmar Sterndrive units:

  1. ZT370: The ZT370 is the epitome of high-performance sterndrive with a high gear ratio and two-stage speed reduction mechanism for vigorous boat propulsion. Precision helical gears and synthetic oil lubrication provide smooth, quiet operation, while its hydrodynamic design reduces drag and boosts speed.

  2. ZT350 Diesel: Power and performance meet with quiet, efficient operation in the ZT350 Diesel sterndrive. It includes high thrust, four blade aluminum propellers for maximum power and efficiency, and has a single-piece, anti-corrosive aluminum alloy casing increasing its durability.

  3. DuoProp: The Yanmar DuoProp sterndrive offers outstanding maneuverability and torque, featuring counter-rotating propellers to optimize traction and minimize cavitation. It also excels in high-load circumstances thanks to its robust gearbox and gear ratios.

 

Sterndrive Compatible Engines
ZT370 4LV170/195/220/250, 6BY3-160/260, 6LY(2)A-STP/UTP, 8LV-320/350/370
ZT350 Diesel 4LHA-HTP/STP/DT(P), 6LP-(2)A-ST(P) / DT(P)
DuoProp 6LY-UM / -WU, 6LY-CAM / -WUT


 

ZT370 Compatible Machines: These include the powerful 4LV and 6BY series engine, which ideally suit fishing vessels and speedboats due to their responsiveness and speed. The bigger 6LY and 8LV series are for larger boats that require more power for faster movement, offering the power of V8 performance without the V8 fuel consumption.

ZT350 Diesel Compatible Machines: The 4LHA and 6LP series engines are crafted for trawler yachts and cruiser boats, offering a perfect blend of power, efficiency, and quiet operation. These engines promise reliability and consistent, smooth performance even under the most challenging conditions.

DuoProp Compatible Machines: The 6LY-UM/WU and 6LY-CAM/WUT engines add a whole new level of agility and power to heavy-duty applications. These engines work perfectly with commercial vessels and heavy-duty boats, offering excellent fuel efficiency and sustainably robust performance.

In conclusion, Yanmar’s sterndrive units are expertly engineered to match various types of marine engines. Recognized for their efficiency, reliability, and flexibility, they provide boaters with unprecedented ease and confidence, whether at high speeds, under heavy loads, or during precise maneuvering. Whether you need propulsive force for a fishing vessel or powerful sailing for a commercial boat, there's a Yanmar Sterndrive unit designed for your application.

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