Iseki TU257
Power
24 hp
Production
1989-1992
Engine
Diesel, 3-cylinder
Weight
1973 lbs [894 kg]
Drive
2WD/4WD
From the same series:
Introduction
Iseki TU257 Compact Utility Tractor
The Iseki TU257 is a compact utility tractor produced between 1989 and 1992. It belongs to the TU237 series and is designed for versatile agricultural and maintenance tasks, offering a balance between engine power and operational maneuverability.
Engine Specifications
The tractor is powered by a 1.5-liter, 3-cylinder diesel engine with liquid cooling. It produces 24 hp (18.4 kW) at a rated engine speed of 2500 RPM. The engine features a bore and stroke of 3.385 by 3.386 inches. Maintenance requirements include an oil capacity of 4.5 quarts (4.3 liters) and a coolant capacity of 7.4 quarts (7.0 liters).
Transmission and PTO
The powertrain includes a transmission with 12 forward gears and 4 reverse gears, structured in four ranges with three gears plus reverse in each. The rear PTO operates at a standard 540 RPM (1.375-inch shaft), providing compatibility with various implements. Engine RPM for PTO operation is specified at 2500.
Mechanical and Dimensions
The TU257 is available in two-wheel drive (2WD) or four-wheel drive (4WD) configurations. The 2WD model weighs 1973 lbs (894 kg), while the 4WD version weighs 2161 lbs (980 kg). The tractor has a wheelbase of 60.2 inches (152 cm) and a total length of 115.6 inches (293 cm). Ground clearance is 13.4 inches for the 2WD model and 12.6 inches for the 4WD variant.
Conclusion
The Iseki TU257 is a reliable compact utility tractor well-suited for small-scale farming and grounds maintenance. Its combination of a multi-range transmission and choice of drive systems makes it a practical machine for operators requiring precise control in confined spaces.
Production Information of Iseki, TU257
- Compact Utility tractor
| Manufacturer | Iseki |
|---|
Dimension and Tires Information of Iseki, TU257
| Rear tread | 38.6 to 51.2 inches [98 to 130 cm] |
|---|---|
| Wheelbase | 60.2 inches [152 cm] |
| 2WD Weight | 1973 lbs [894 kg] |
| Height | 56.3 inches [143 cm] |
| Length | 115.6 inches [293 cm] |
| 4WD Ground clearance | 12.6 inches [32 cm] |
| 4WD Weight | 2161 lbs [980 kg] |
| Width | 50.8 inches [129 cm] |
| 4WD Front tread | 41.3 inches [104 cm] |
| 2WD Front tread | 37/38.6 inches [93/98 cm] |
| 2WD Ground clearance | 13.4 inches [34 cm] |
| 2WD Standard tires (ag) | Front: 5.00-15. Rear: 11.2-24 |
|---|---|
| 4WD Standard tires (ag) | Front: 7-16. Rear: 11.2-24 |
Engine Specifications of Iseki, TU257
- Liquid-cooled
- Diesel
- 3-cylinder
| Oil capacity | 4.5 qts [4.3 L] |
|---|---|
| Displacement | 91.4 ci [1.5 L] |
| Rated RPM | 2500 |
| Bore/Stroke | 3.385x3.386 inches [86 x 86 mm] |
| Coolant capacity | 7.4 qts [7.0 L] |
| Starter volts | 12 |
| Starter | Electric |
| Power | 24.7 hp [18.4 kW] |
Transmission Information of Iseki, TU257
Transmission variants 1
- Three gears, plus reverse, in four ranges.
| Gears | 12 forward and 4 reverse |
|---|---|
| Oil capacity | 19 qts [18.0 L] |
Mechanical Specs of Iseki, TU257
- Two- or four-wheel drive
- Open operator station
Power Information of Iseki, TU257
| Rear PTO Type | 540 (1.375) |
|---|---|
| Rear PTO Type(optional) | 1244@2500 |
| Engine RPM | 526@2500 |
| Engine RPM(optional) | 805@2500 |
Three-Point Hitch of Iseki, TU257
| Rear Type | JIS0 |
|---|
Electrical System of Iseki, TU257
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 24 HP, the Iseki TU257 sits just above TU237 (22 HP) in Iseki's range. Its power puts it in the 17th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Iseki TU257 have?
The Iseki TU257 delivers 24 HP.
What years was the Iseki TU257 produced?
The Iseki TU257 was produced in 1989-1992.
What engine does the Iseki TU257 have?
The Iseki TU257 is powered by a Diesel, 3-cylinder engine.
How much does the Iseki TU257 weigh?
The Iseki TU257 weighs 1973 lbs [894 kg].
Is the Iseki TU257 4WD?
The Iseki TU257 is available in 2WD/4WD.