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Tractor · 1989Unverified

Iseki TU257

Name: Iseki TU257
Brand: Iseki

Iseki TU257 — TU 7 Series · 25 hp. Reference specifications; pending source verification.

The Iseki TU257 is a compact tractor model with a 25 hp rating. It was produced from 1989 to 1992 and features a 3-cylinder diesel liquid-cooled engine. This engine drives the tractor through a four-wheel drive system with a 12-speed gearbox, and it has a listed weight range of 1973 to 2161 pounds. The Iseki TU257 is suited for use on plots of approximately 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

25 hp

Weight

1973 to 2161 pounds

Catalogue coverage

Variants represented

Richest spec table

47 rows

Recorded power

25 hp

Recorded weight

894 kg

Transmissions

12-speed

Production years

1989-1992

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerIsekiReference

Compact Utility tractorReference

Two- or four-wheel driveReference

Open operator stationReference

Variants

TU257F4WDReference

Engine

Isuzu 1.5L 3-cyl dieselReference

Fuel tank25.0 LReference

Engine18.4 kWReference

Isuzu E3AD1Reference

dieselReference

3-cylinderReference

liquid-cooledReference

Displacement1.5 LReference

Bore/Stroke86 x 86 mmReference

Power18.4 kWReference

Rated RPM2500Reference

StarterelectricReference

Starter volts12Reference

Oil capacity4.3 LReference

Coolant capacity7.0 LReference

Transmission

12-speedReference

Gears12 forward and 4 reverseReference

Oil capacity18.0 LReference

Three gears, plus reverse, in four ranges.Reference

PTO & Hydraulics

Rear TypeJIS0Reference

Rear PTO Type540 (1.375)Reference

Engine RPM526@2500Reference

Engine RPM805@2500Reference

Engine RPM1244@2500Reference

Dimensions

Wheelbase152 cmReference

Weight1973 to 2161 poundsReference

Front tire5.00-15Reference

2WD Rear tire11.2-24Reference

2WD Standard tires (ag)Front: 5.00-15. Rear: 11.2-24Reference

4WD Standard tires (ag)Front: 7-16. Rear: 11.2-24Reference

Length293 cmReference

Width129 cmReference

Height143 cmReference

2WD Weight894 kgReference

4WD Weight980 kgReference

2WD Ground clearance34 cmReference

4WD Ground clearance32 cmReference

2WD Front tread93/98 cmReference

4WD Front tread104 cmReference

Rear tread98 to 130 cmReference

Electrical

GroundnegativeReference

Battery volts12Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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