Yanmar 3YM20 21HP Inboard Diesel Engine - Used

The YM series is available in 3 output models, the 2YM15, 3YM20 and 3YM30AE, spanning 14, 21 and 29.1 mhp. With flexible mounting, the standard engine package includes an L-type exhaust mixing elbow, B20 panel, expansion tank for fresh water cooling system, electric stop solenoid and belt safety cover. Certifications include RCD 2, EPA Tier 3, EPA Tier 3C, BSO II and EMC.
$1,815.00
Qty:
Delivering key benefits including easy maintenance, low noise, reliability, and durability, the YM series of mechanical engines are specifically designed for smaller sailboats and other pleasure craft.

The 3-model line-up provides a proven solution to meet output needs below 40 mhp, offering exceptionally quiet operation and low emissions, with EPA regulation Tier 3 marine compliance since 2009.

Easily accessible even when installed in small vessels, the YM series features a simplistic design that ensures uncomplicated maintenance.

The engines are also highly durable and built to last for both new builds and repowering.

Features

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.

Specifications :

Rated Output
15.3 kW / 21 mhp

Rated Speed
3600 rpm

Displacement
0.854 L / 52.1 cu. in

No. of cylinders
3 cylinders

Cylinder Bore x Stroke
70 mm x 74 mm / 2.76 in x 2.91 in

Combustion system
Indirect Injection, In-line Pump

Aspiration
Natural

Alternator
12V - 125A

Dry weight without gear
110 kg / 243 lbs

Dimensions
694 mm x 463 mm x 600 mm

Controls
Mechanical

Certifications
RCD 2 EPA Tier 3 EPA Tier 3C BSO II EMC

Packages

Standard Engine Package :

Exhaust mixing elbow [L-type]
Alternator 12V – 125A
B20 panel
Flexible mounts
Expansion tank for fresh water cooling system
Electric stop solenoid
Belt safety cover

Optional Accessories :

High-riser mixing elbow [instead of L-elbow]
Extension wire harness [4m, 6m]
Dual harness [for 2nd station]
TFX Sidemount control head
Hot water kit with cocks
Extension saildrive leg [50 mm]
Propeller cone nut kit SD25
On-board spare parts kit

NOTE :

1 kW = 1.3596 mhp = 1.34102 bhp
Fuel condition: density at 15°C = 0.842 g/cm³
Technical data is according to (ISO 8665) / (ISO 3046)
Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665)
Length includes KM2P-1 marine gear & height includes U-type elbow
(Dimensions may vary with other gears/elbow)

Also you can check product : Yanmar 3YM30AE 9HP Inboard Diesel Engine - Used

  • Availability: 12 In Stock
  • Model: 3YM20
  • Brand: Yanmar

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