Tuesday, July 23, 2024


Model: 4LH-HTE

Brand: Yanmar

YANMAR 4LH-HTE 140HP Marine Engine - Product Specification Listing

General Information

  • Manufacturer: YANMAR
  • Model: 4LH-HTE
  • Engine Power: 140 HP (Horsepower)

Engine Specifications

  • Engine Type: 4-stroke, vertical, water-cooled diesel engine
  • Configuration: In-line 4 cylinders
  • Displacement: 2.7 liters (2,715 cc)
  • Bore x Stroke: 100 mm x 110 mm
  • Compression Ratio: 18.3:1


  • Rated Power: 140 HP (103 kW) @ 3,300 RPM
  • Max Torque: Not specified
  • Fuel Consumption: Approx. 18.1 liters/hour @ WOT (Wide Open Throttle)

Design & Dimensions

  • Overall Length: Approx. 1,058 mm
  • Overall Width: Approx. 589 mm
  • Overall Height: Approx. 737 mm
  • Dry Weight: Approximately 412 kg

Fuel System

  • Type: Direct fuel injection
  • Fuel Type: Diesel
  • Fuel Supply Pump: Rotary pump
  • Governor: Mechanic / Electronic

Cooling System

  • Type: Water-cooled with heat exchanger
  • Cooling Method: Raw water circulation with impeller pump

Lubrication System

  • Type: Forced lubrication by gear pump
  • Oil Capacity: 10 liters

Electrical System

  • Alternator: 12V / 60A
  • Battery Requirement: 12V system (battery not included)

Emission Compliance

  • Emission Standards: Complies with MARPOL Annex VI Tier II

Additional Features

  • Turbocharger: Yes, water-cooled turbocharger
  • Intercooler: Yes
  • Instrumentation: Analog gauges (optional digital panels)
  • Instrumentation Includes: Oil pressure, water temperature, tachometer, and alarms for critical conditions.

Included Components

  • Standard Package: Engine assembly, heat exchanger, exhaust elbow, alternator, starter motor, air cleaner, and mounting brackets.
  • Optional Accessories: Remote control kits, additional gauges, engine covers, and specific mounting solutions.

Warranty & Support

  • Warranty: 2-year limited warranty
  • Support: Global dealer network and technical support services


  1. Installation: Recommended to be installed by a certified marine technician to ensure compliance with warranty terms and optimal performance.
  2. Maintenance: Regular maintenance such as oil changes, fuel filter replacements, and periodic inspection is critical for prolonging engine life and reliability.

For further inquiries or to request a quote, please contact your nearest YANMAR authorized dealer or visit the official YANMAR website.

[Contact Information]

This specification aims to provide the essential details to help users understand the core attributes and capabilities of the YANMAR 4LH-HTE 140HP marine engine. Always refer to the owner’s manual and technical documentation for more comprehensive information.

[Product Type: Engine]

Product Specifications

Power 140 HP (104.38kw)

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