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Yanmar 3YM20

The YM series of mechanical engines are built for smaller sailboats and pleasure craft. Delivering reliable power and smooth performance for unforgettable on-water experiences.

  • 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.
Rated Output 15.3 kW / 21 mhp
Engine Type Four-Stroke Direct Injection Diesel Engine
Displacement 0.854 L / 52.1 cu. in
No. of Cylinders 3 cylinders
Aspiration Natural
Fuel Induction Indirect Injection, In-line Pump
Rom/Engine Speed 3600 rpm
Lubrication Enclosed forced lubricating system
Alternator 12V - 125A
Control Mechanical
Emission Compliance RCD 2 EPA Tier 3 EPA Tier 3C BSO II EMC
Weight 110kg/ 243 lbs
Dimensions 694 mm x 463 mm x 600 mm

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