Yanmar YM270 Specs: Classic 20HP Japanese Tractor

Yanmar YM270 Compact Utility Tractor (1968–1971)

Overview

The Yanmar YM270 is a vintage compact utility tractor produced between 1968 and 1971, marking one of Yanmar’s early steps into reliable diesel-powered tractors for small farms. Built in Japan, the YM270 is known for its simple mechanical design, lightweight structure, and dependable 2-cylinder diesel engine.

Positioned alongside early YM-series models such as the YM173 and later YM273, the YM270 delivers practical performance for basic tillage, light hauling, and PTO-driven work. Its straightforward construction makes it especially attractive in export markets where ease of maintenance and durability are critical.


Engine

Item Specification
Manufacturer Yanmar
Engine type Diesel
Displacement 0.9 L
Cylinders 2-cylinder
Aspiration Naturally aspirated
Rated engine power 20 hp (14.9 kW)

The compact 2-cylinder diesel engine provides good low-speed torque, fuel efficiency, and long service life, even with minimal maintenance infrastructure.


Transmission

Item Specification
Transmission type Gear
Number of speeds 6-speed
Drive system 2WD
Operator station Open platform

The 6-speed manual gearbox is robust and easy to operate, well suited for basic agricultural tasks.


Power & Mechanical

Item Specification
Engine output 20 hp (14.9 kW)
Drive Two-wheel drive
Steering Manual
Brakes Mechanical
Platform Open operator station

The YM270 focuses on mechanical simplicity, ensuring reliability and ease of repair in the field.


Dimensions & Weight

Detailed factory dimension data is limited due to the model’s age.

Item Approximate Specification
Tractor class Compact Utility
Construction Lightweight steel frame
Intended use Small farms, light-duty work

Photos

https://www.tractordata.com/photos/F005/5060/5060-td3a.jpg

Available photos show the YM270 in classic Yanmar styling, with a compact hood design and narrow front axle. Appearance may vary depending on restoration condition and market.


Why Choose the Yanmar YM270?

  • Early Japanese diesel tractor heritage

  • Simple and durable mechanical construction

  • Fuel-efficient 20 HP engine

  • Easy maintenance with minimal electronics

  • Ideal for collectors and light agricultural use

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