Satoh ST-4000

Name: Satoh ST-4000
Brand: Satoh

Power

39 hp

Production

1977-1980

Engine

Diesel, 4-cylinder

Transmission

Gear

Weight

3351 lbs [1520 kg]

Drive

2WD

25–40 HP 1970s 1980s

From the same series:

ST-4040

Introduction

Satoh ST-4000: The Reliable Workhorse You Need

Step back in time with the Satoh ST-4000, a robust utility tractor manufactured between 1977 and 1980. This dependable machine, part of the ST-4040 series, offers a straightforward yet powerful solution for a variety of agricultural tasks. Let's dive into what makes this tractor a solid choice for enduring performance.

Engine Powerhouse

At the heart of the ST-4000 lies a Mitsubishi 4DQ5 engine. This 4-cylinder, diesel powerhouse is liquid-cooled and displaces 2.1 liters (127.2 ci). It delivers a solid 39.5 horsepower (29.5 kW) at a rated speed of 2400 RPM, with a peak torque of 92 lb-ft (124.8 Nm) available at 1600 RPM. The engine is equipped with a 12-volt electric starter, ensuring reliable ignition.

Transmission and Drivetrain

Maneuverability is key, and the ST-4000 delivers with its 9 forward and 3 reverse gears. This gear-type transmission, combined with its two-wheel drive system, provides the flexibility needed to tackle different terrains and tasks efficiently. The open operator station ensures good visibility and ease of access.

PTO and Hitch Capabilities

Equipped for versatility, the ST-4000 features a 540 RPM rear Power Take-Off (PTO) with a 1.375-inch diameter shaft, ready to power your implements. The rear hitch is a JIS1 type, complete with position and draft control, allowing for precise adjustments and optimal performance when working with mounted equipment.

Dimensions and Stability

Weighing in at 3351 lbs (1520 kg), the ST-4000 boasts a wheelbase of 74.2 inches (188 cm), contributing to its stable platform. It rolls on agricultural tires, with 6.00-16 units up front and larger 12.4/11-28 tires at the rear, designed to provide excellent traction and support across various field conditions.

Conclusion

"The Satoh ST-4000 stands as a testament to durable engineering from its era. With its capable Mitsubishi engine, versatile transmission, and practical hitch system, it remains a relevant choice for those seeking a no-nonsense, reliable tractor for utility and general farm work. If you value simplicity and longevity, the ST-4000 is certainly worth considering."

Introduction

Production Information of Satoh, ST-4000

The production information of the tractor (ST-4000) includes details about its manufacturing.

Utility tractor


Manufacturer	Satoh

Dimension and Tires Information of Satoh, ST-4000

This section sums up the dimension and tires information of the tractor.


Wheelbase	74.2 inches [188 cm]
Front tread	47.4 to 66.5 inches [120 to 168 cm]
Weight	3351 lbs [1520 kg]
Length	131.5 inches [334 cm]
Rear tread	48 to 71.5 inches [121 to 181 cm]
Width	60.6 inches [153 cm]


Ag front	6.00-16
Ag rear	12.4/11-28

Engine Specifications of Satoh, ST-4000

Get the specifications for the engine and if different options are available.

Mitsubishi 4DQ5

Liquid-cooled

4-cylinder

Diesel


Rated RPM	2400
Starter	Electric
Displacement	127.2 ci [2.1 L]
Bore/Stroke	3.31x3.70 inches [84 x 94 mm]
Power	39.5 hp [29.5 kW]
Torque RPM	1600
Torque	92 lb-ft [124.8 Nm]
Coolant capacity	8.5 qts [8.0 L]
Oil capacity	5.3 qts [5.0 L]
Starter volts	12

Transmission Information of Satoh, ST-4000Y

Discover all variants of transmission available for this tractor model.

Transmission variants 1


Type	Gear
Gears	9 forward and 3 reverse

Mechanical Specs of Satoh, ST-4000Y

This section summarizes all mechanical information such as the brake system and other specifications.

Two-wheel drive

Open operator station.

Power Information of Satoh, ST-4000Y

Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.


Rear PTO Type	540 (1.375)
	1466@2400
	1168@2400
Engine RPM	625@2400
	837@2400

Three-Point Hitch of Satoh, ST-4000

Hitch category and rear/front lift capacity.


Rear Type	JIS1
Control	Position and draft control

Electrical System of Satoh, ST-4000

Battery voltage, charging system and ground.


Ground	Negative
Battery volts	12

Frequently asked questions

How much horsepower does the Satoh ST-4000 have?

The Satoh ST-4000 delivers 39 HP.

What years was the Satoh ST-4000 produced?

The Satoh ST-4000 was produced in 1977-1980.

What engine does the Satoh ST-4000 have?

The Satoh ST-4000 is powered by a Diesel, 4-cylinder engine.

What transmission does the Satoh ST-4000 use?

The Satoh ST-4000 uses a Gear transmission.

How much does the Satoh ST-4000 weigh?

The Satoh ST-4000 weighs 3351 lbs [1520 kg].

Is the Satoh ST-4000 4WD?

The Satoh ST-4000 is available in 2WD.

More Satoh models

ST-404039 HP · 1977 - 1980 S75038 HP · 1977 - 1984 ST-382038 HP · 1980 - 1982 ST-384038 HP · 1980 - 1982 ST-320031 HP · 1977 - 1978 ST-322031 HP · 1978 - 1982 ST-324031 HP · 1978 - 1982 S67030 HP · 1980 - 1984

View all 44 Satoh models →

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