Yanmar YM1820 tractor

Yanmar YM1820

Power

18 hp

Production

1982-1983

Engine

Diesel, 3-cylinder

Transmission

Partial power shift

Weight

2314 lbs [1049 kg]

Drive

2WD/4WD

From the same series:

YM1720
YM2020

Introduction

Yanmar YM1820 Compact Utility Tractor

The Yanmar YM1820 is a compact utility tractor produced between 1982 and 1983. Designed for versatility in agricultural and landscaping operations, this model is recognized for its compact dimensions and mechanical reliability.

Engine Specifications

The tractor is powered by a Yanmar 3T80U-NB diesel engine. This 3-cylinder, liquid-cooled unit features a displacement of 1.3 liters (78.1 cubic inches) with a bore and stroke of 80 mm by 85 mm. It delivers a rated power of 18 hp (13.4 kW) at 2400 RPM.

Transmission Systems

The YM1820 offers two transmission configurations to accommodate various operational requirements. The standard partial power shift transmission provides 9 forward and 3 reverse gears, utilizing three power shift gears across three ranges. An optional 12-speed creeper transmission is also available for tasks requiring precise, low-speed control.

Mechanical and Dimensions

The machine is available in either two-wheel or four-wheel drive configurations, featuring an open operator station. It measures 104 inches (264 cm) in length, 45 inches (114 cm) in width, and 70 inches (177 cm) in height. The total weight of the tractor is 2314 lbs (1049 kg), contributing to its high maneuverability in confined spaces.

Electrical System

The electrical system operates on a 12-volt architecture with a negative ground polarity, ensuring compatibility with standard auxiliary equipment of the era.

Conclusion

The Yanmar YM1820 is a robust compact utility tractor suited for small-scale farming and maintenance tasks. Its combination of a liquid-cooled diesel engine and flexible transmission options makes it a durable choice for operators requiring a maneuverable machine for diverse ground-engaging or utility work.

Production Information of Yanmar, YM1820

  • Compact Utility tractor
ManufacturerYanmar

Dimension and Tires Information of Yanmar, YM1820

Length104 inches [264 cm]
Weight2314 lbs [1049 kg]
Width45 inches [114 cm]
Height70 inches [177 cm]

Engine Specifications of Yanmar, YM1820

  • Yanmar 3T80U-NB
  • Liquid-cooled
  • Diesel
  • 3-cylinder
Power18 hp [13.4 kW]
Displacement78.1 ci [1.3 L]
Rated RPM2400
Bore/Stroke3.15x3.35 inches [80 x 85 mm]
Starter volts12

Transmission Information of Yanmar, YM1820

Transmission variants 1

  • Three power shift gears, plus reverse, with three ranges.
TypePartial power shift
Gears9 forward and 3 reverse

Transmission variants 2

TypeCreeper
Gears12 forward and 4 reverse
  • 9-speed partial power shift
  • 12-speed creeper

Mechanical Specs of Yanmar, YM1820

  • Two- or four-wheel drive
  • Open operator station.

Power Information of Yanmar, YM1820

Engine18 hp [13.4 kW]

Electrical System of Yanmar, YM1820

GroundNegative
Battery volts12

Where it sits

With 18 HP, the Yanmar YM1820 sits between YM1720 (17 HP) and YM2020 (20 HP) in Yanmar's range. Its power puts it in the 9th percentile of 1980s models in our database (2052 machines).

Frequently asked questions

How much horsepower does the Yanmar YM1820 have?

The Yanmar YM1820 delivers 18 HP.

What years was the Yanmar YM1820 produced?

The Yanmar YM1820 was produced in 1982-1983.

What engine does the Yanmar YM1820 have?

The Yanmar YM1820 is powered by a Diesel, 3-cylinder engine.

What transmission does the Yanmar YM1820 use?

The Yanmar YM1820 uses a Partial power shift transmission.

How much does the Yanmar YM1820 weigh?

The Yanmar YM1820 weighs 2314 lbs [1049 kg].

Is the Yanmar YM1820 4WD?

The Yanmar YM1820 is available in 2WD/4WD.

Compare the Yanmar YM1820 with another model