Yanmar 6LY2A-STP: Comprehensive Engine Specifications

Yanmar 6LY2A-STP Specs: A Comprehensive Overview

Introduction

The Yanmar 6LY2A-STP is a powerful marine diesel engine that is widely recognized for its reliability and performance. With its robust construction and advanced features, this engine has become a popular choice among boat owners and enthusiasts. In this article, we will delve into the detailed specifications of the Yanmar 6LY2A-STP, covering various aspects such as power output, dimensions, fuel consumption, and more.

Engine Specifications

Let’s take a closer look at the key specifications of the Yanmar 6LY2A-STP engine:

Engine Model 6LY2A-STP
Number of Cylinders 6
Displacement 5.813 liters (354 cubic inches)
Bore and Stroke 100 mm x 125 mm (3.94 in x 4.92 in)
Aspiration Turbocharged and Intercooled
Max Power Output 440 hp (324 kW) at 3,300 RPM
Max Torque 1,100 Nm (811 ft-lbs) at 2,500 RPM

Dimensions and Weight

The Yanmar 6LY2A-STP engine is designed with compact dimensions, making it suitable for a wide range of boat installations. Here are the specifications related to its size and weight:

Length 1,210 mm (47.64 in)
Width 790 mm (31.10 in)
Height 1,020 mm (40.16 in)
Weight (dry) 700 kg (1,543 lbs)

Fuel System and Consumption

The Yanmar 6LY2A-STP engine features an efficient fuel system, ensuring optimal performance while minimizing fuel consumption. Let’s explore the details:

  • Fuel Injection System: Common Rail
  • Fuel Type: Diesel
  • Fuel Consumption at Full Load: 62.5 liters/hour (16.5 gallons/hour)
  • Fuel Consumption at Cruising Speed: 45 liters/hour (11.9 gallons/hour)

Additional Specifications

Here are some additional specifications that further highlight the capabilities of the Yanmar 6LY2A-STP engine:

  1. Compression Ratio: 16.0:1
  2. Alternator Output: 12V – 125A
  3. Cooling System: Freshwater Cooled
  4. Starting System: Electric
  5. Max Continuous Operation Angle: 25 degrees

Conclusion

The Yanmar 6LY2A-STP engine is a reliable and high-performance marine diesel engine that offers impressive power output and fuel efficiency. With its compact design and advanced features, it is well-suited for a variety of boating applications. Whether you are a boat owner or a marine enthusiast, the Yanmar 6LY2A-STP is a formidable choice that delivers on both performance and reliability.

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Adam

An engineer with 20 years of experience. Passionate about construction, mechanisms and heavy construction machines

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