Yanmar YM240 Tractor

Manufacturer Yanmar
Price 6,000(USD)
Model YM240
Equipment Type Compact Utility Tractors
Factory Japan

VARIANTS

YM240 2WD
YM240D 4WD

NEBRASKA TRACTOR TEST 1199 2

Description Diesel 8-speed 2WD November 24, 1975 - January 5, 1976 Link: Nebraska Tractor Test 1199 file PTO performance Drawbar performance Gear 3-H used for power test. Gear 1-H used for pull test.
Power at rated engine speed 19.76hp / 14.7kW
Fuel use 1.3gal/hour / 4.9l/hour
Power at rated PTO speed 18.75hp / 14.0kW
Max power 16.54hp / 12.3kW
Max pull 2,343lbs / 1062kg

YANMAR YM240 POWER

Engine 24hp / 17.9kW
Drawbar (claimed) 16.5hp / 12.3kW
PTO (claimed) 19.8hp / 14.8kW
Drawbar (tested) 16.54hp / 12.3kW
PTO (tested) 19.76hp / 14.7kW

ENGINE DETAIL

The Yanmar YM240 tractor features a robust 2-cylinder diesel engine with a displacement of 1.1L, producing 24hp at a rated RPM of 2400, making it suitable for light to medium agricultural tasks. Its high compression ratio of 20:1 enhances fuel efficiency but may pose starting challenges in very cold conditions. The torque output of 46.9 lb-ft at 1800 RPM indicates good low-end power, advantageous for applications requiring pulling strength at lower speeds, such as tilling or plowing.

Description Yanmar 2TR20AX diesel 2-cylinder liquid-cooled
Displacement 69.87ci / 1.1L
Bore/Stroke 3.543x3.543inches / 90x 90 mm
Power 24hp / 17.9kW
Compression 20:1
Rated RPM 2400
Torque 46.9 lb-ft /63.6 Nm
Torque RPM 1800
Starter volts 12

YANMAR YM240 ENGINE

The Yanmar YM240 is powered by a 1.1L 2-cylinder diesel engine, providing a good balance of power-to-weight ratio for light to medium agricultural tasks. Its 5.8-gallon (22.0 L) fuel tank allows for extended operation, making it suitable for long-duration field work without frequent refueling. However, operators should be aware of potential challenges with parts availability due to its niche market presence.

Description Yanmar 1.1L 2-cyl diesel
Fuel tank 5.8gal / 22.0L

TRANSMISSION

The Yanmar YM240 features an 8F/2R gear transmission, providing versatility for varied tasks; however, the requirement to stop the tractor and use the clutch for gear shifting can slow operations in fast-paced environments. The dry disc clutch enhances durability but may require more effort during engagements compared to hydraulic options. This design is beneficial for precision work in farming applications but may present challenges for operators accustomed to seamless shifting.

Type gear
Gears 8 forward and 2 reverse
Clutch dry disc
Description Four gears, plus reverse, in two ranges. Tractor must be stopped, and clutch used, to shift gears or range.

MECHANICAL

The Yanmar YM240 features a versatile 4x2 and 4x4 drivetrain, allowing for improved traction in various terrains, though the manual steering could be a drawback in tight operations. Its mechanical internal expansion brakes provide reliable stopping power but may require more maintenance than hydraulic systems. The open operator station enhances visibility and accessibility, making it suitable for tasks that prioritize maneuverability over operator comfort in harsh weather.

Chassis 4x2 2WD/4x4 MFWD 4WD
Steering manual
Brakes mechanical internal expansion
Cab Open operator station.
Transmission 8-speed gear

HYDRAULICS

Type open center
Pressure 2204psi / 152.0bar

TRACTOR HITCH

Rear Type I

POWER TAKE-OFF (PTO)

Rear PTO transmission
Clutch overrunning
Rear RPM 540/1000
Engine RPM 540@2200 / 1000@2200
Front PTO optional

YANMAR YM240 TIRES

The Yanmar YM240 tractor features a robust tire configuration, with agricultural front tires (5.00-15) and rear tires (11.2-24) that enhance field traction and stability for various farming tasks. The availability of lawn/turf tire options (20x8.00-10 and 27/8.50-15 for 2WD and 4WD respectively) allows for versatility in applications, making it suitable for both agricultural and landscaping operations. However, the choice of tires will significantly affect soil compaction and traction; hence, operators must select tire types based on the intended task to optimize performance.

Ag front 5.00-15
Ag rear 11.2-24
Lawn/turf front 20x8.00-10 (2WD)/27/8.50-15 (4WD)
Lawn/turf rear 13.6-16 (2WD)/11.2-24 (4WD)

DIMENSIONS

2WD Wheelbase 58.7inches / 149cm
4WD Wheelbase 61.6inches / 156cm
Length 111.2inches / 282cm
Width 48.8inches / 123cm
2WD Weight 1698lbs / 770kg
4WD Weight 1931lbs / 875kg
Front tread 33.1inches / 84cm
Rear tread 39.4inches / 100cm

YANMAR YM240 HEIGHT

2WD Steering wheel 53.9inches / 136cm
4WD Steering wheel 54.3inches / 137cm
2WD Exhaust 72.4inches / 183cm
4WD Exhaust 73.3inches / 186cm

DIMENSIONS & TIRES

The Yanmar YM240, available in both 2WD and 4WD configurations, offers versatile wheelbases of 58.7 inches and 61.6 inches respectively, making it suitable for various agricultural tasks. Weighing between 1698 to 1931 pounds, it provides stability while the 4.00-15 front and 9.5-24 rear tires enhance traction across different terrains. However, the relatively compact size may limit its application in large-scale operations, presenting advantages for smaller farms or garden use where maneuverability is critical.

2WD Wheelbase 58.7inches / 149cm
4WD Wheelbase 61.6inches / 156cm
Weight 1698 to 1931 pounds
Front tire 4.00-15
Rear tire 9.5-24

ELECTRICAL

Ground negative
Charging system generator
Battery volts 12


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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