Kubota B40 Tractor

Manufacturer Kubota
Price -
Model B40
Equipment Type Sub-Compact Utility Tractors
Factory

KUBOTA B40 POWER

Engine 14hp / 10.4kW

ENGINE DETAIL

The Kubota B40 tractor is powered by a 0.9L D850 diesel engine, offering 14hp at a rated RPM of 2600, which is suitable for light to moderate agricultural tasks. Its compact size and electric starter enhance maneuverability and ease of use, making it ideal for small farms or gardens. However, with lower horsepower, it may struggle with heavy-duty applications, necessitating careful consideration of operational requirements.

Description Kubota D850 diesel 3-cylinder liquid-cooled
Displacement 52.2ci / 0.9L
Bore/Stroke 2.83x2.76inches / 72 x 70mm
Power 14hp / 10.4kW
Rated RPM 2600
Starter electric
Starter volts 12

KUBOTA B40 ENGINE

The Kubota B40 is equipped with a 0.9L 3-cylinder diesel engine, which offers efficient fuel consumption and reliable torque for various agricultural applications. With a 4.5-gallon (17.0L) fuel tank, it provides moderate operational range suitable for short to medium tasks, though users may need to refuel frequently during extended operations. This compact tractor is ideal for small farms or hobbyist use, balancing power and efficiency with ease of maneuverability in tight spaces.

Description Kubota 0.9L 3-cyl diesel
Fuel tank 4.5gal / 17.0L

TRANSMISSION

The Kubota B40 tractor features a gear-type transmission with 6 forward and 2 reverse gears, providing operational versatility for various tasks. The gear configuration allows for precise speed control and effective torque management, beneficial in applications like tilling and hauling. However, the manual gear selection may challenge users who prefer ease-of-use features like hydrostatic transmissions, especially in tight spaces.

Type gear
Gears 6 forward and 2 reverse

MECHANICAL

The Kubota B40 features a 4x4 MFWD system, offering enhanced traction and stability in diverse terrains, ideal for tasks like tilling or mowing on uneven ground. Its open operator station provides excellent visibility but may expose the operator to environmental elements, potentially impacting comfort during prolonged use. The 6-speed gear transmission allows for efficient speed selection for various applications, balancing power and maneuverability, although it may not offer the nuanced control of hydrostatic alternatives in certain scenarios.

Chassis 4x4 MFWD 4WD
Cab Open operator station
Transmission 6-speed gear

TRACTOR HITCH

Rear Type JIS0

POWER TAKE-OFF (PTO)

Rear RPM 540 (1.375)
Engine RPM 447@2600 814@2600 1228@2600

KUBOTA B40 TIRES

The Kubota B40 tractor features industry-standard agricultural tires, with a front size of 5.00-12 and a rear size of 8-16, enhancing traction and stability on varied terrain. The smaller front tire diameter provides improved maneuverability in tight spaces, while the larger rear tires contribute to better load distribution and soil compaction management. Ensure compatibility with your specific agricultural applications, as tire size can impact performance in tasks like plowing or hauling.

Standard tires (ag) Front: 5.00-12 Rear: 8-16

DIMENSIONS

Wheelbase 49inches / 124cm
Length 84.7inches / 215cm
Width 41.5inches / 105cm
Height 49inches / 124cm
Weight 1213lbs / 550kg
Ground clearance 9.3inches / 23cm
Front tread 30.3inches / 76cm
Rear tread 31.9/35.4inches / 81/89cm

DIMENSIONS & TIRES

The Kubota B40 tractor, with a wheelbase of 49 inches (124 cm), offers enhanced stability and maneuverability in tight spaces, making it suitable for small farms or landscaping tasks. Weighing 1213 lbs (550 kg), it strikes a balance between compact size and sufficient weight for traction, although its lower weight may limit its ability to handle heavier implements. The front tire size of 5.00-12 and rear tire size of 8-16 suggests a design focused on versatility, providing good ground contact for a range of terrains, but there could be challenges in deeper soil conditions where larger tires would be advantageous.

Wheelbase 49inches / 124cm
Weight 1213lbs / 550kg
Front tire 5.00-12
Rear tire 8-16

ELECTRICAL

Ground negative
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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