Iseki TU257 tractor specifications

1989 - 1992

1989 - 1992 TU 7 SeriesCompact Utility tractor

Series:

Series:TU237 ← TU257

1989 - 1992

TU 7 Series

Compact Utility tractor

Series:

TU217 ←

TU237

→ TU257

Production

Production
Manufacturer:	Iseki
Type:	Compact Utility tractor

Variants

Variants
TU237F:	4WD

Iseki TU237 Power

Iseki TU237 Power
Engine:	22.7 hp 16.9 kW

Iseki TU237 Engine

Iseki TU237 Engine
Isuzu 1.4L 3-cyl diesel
Fuel tank:	6.6 gal 25.0 L
Engine details ...

Mechanical

Mechanical
Chassis:	4x2 2WD
	4x4 MFWD 4WD
Cab:	Open operator station
Transmission:	12-speed
Transmission details ...

Tractor hitch

Tractor hitch
Rear Type:	JIS0

Power Take-off (PTO)

Power Take-off (PTO)
Rear RPM:	540 (1.375)
Engine RPM:	553@2500 847@2500 1309@2500

Dimensions & Tires

Dimensions & Tires
Wheelbase:	60.2 inches 152 cm
Weight:	1896 to 2083 pounds
Front tire:	4.00-15
2WD Rear tire:	9.5-24
Full dimensions and tires ...

Electrical

Electrical
Ground:	negative
Battery volts:	12

Production

Production Manufacturer:Iseki
Type:Compact Utility tractor

Variants

Variants TU257F:4WD

Iseki TU257 Power

Iseki TU257 Power Engine:24.7 hp
18.4 kW

Iseki TU257 Engine

Iseki TU257 Engine Isuzu 1.5L 3-cyl diesel Fuel tank:6.6 gal
25.0 L
Engine details ...

1989 - 1992

TU 7 Series

Compact Utility tractor

Series:

TU237 ←

TU257

Engine Detail

Engine Detail
Isuzu E3AD1
diesel
3-cylinder
liquid-cooled
Displacement:	91.4 ci 1.5 L
Bore/Stroke:	3.385x3.386 inches 86 x 86 mm
Power:	24.7 hp 18.4 kW
Rated RPM:	2500
Starter:	electric
Starter volts:	12
Oil capacity:	4.5 qts 4.3 L
Coolant capacity:	7.4 qts 7.0 L

Mechanical

Mechanical Chassis:4x2 2WD
4x4 MFWD 4WD
Cab:Open operator station
Transmission:12-speed
Transmission details ...

1989 - 1992

TU 7 Series

Compact Utility tractor

Series:

TU237 ←

TU257

Transmission

Transmission
Gears:	12 forward and 4 reverse
Oil capacity:	19 qts 18.0 L
Three gears, plus reverse, in four ranges.

Speeds

Speeds

Tractor hitch

Tractor hitch Rear Type:JIS0

Power Take-off (PTO)

Power Take-off (PTO) Rear RPM:540 (1.375)
Engine RPM:526@2500
805@2500
1244@2500

Dimensions & Tires

Dimensions & Tires Wheelbase:60.2 inches
152 cm
Weight:1973 to 2161 pounds
Front tire:5.00-15
2WD Rear tire:11.2-24
Full dimensions and tires ...

1989 - 1992

TU 7 Series

Compact Utility tractor

Series:

TU237 ←

TU257

Iseki TU257 Tires

Iseki TU257 Tires
2WD Standard tires (ag):	Front: 5.00-15. Rear: 11.2-24
4WD Standard tires (ag):	Front: 7-16. Rear: 11.2-24

Dimensions

Dimensions
Wheelbase:	60.2 inches 152 cm
Length:	115.6 inches 293 cm
Width:	50.8 inches 129 cm
Height:	56.3 inches 143 cm
2WD Weight:	1973 lbs 894 kg
4WD Weight:	2161 lbs 980 kg
2WD Ground clearance:	13.4 inches 34 cm
4WD Ground clearance:	12.6 inches 32 cm
2WD Front tread:	37/38.6 inches 93/98 cm
4WD Front tread:	41.3 inches 104 cm
Rear tread:	38.6 to 51.2 inches 98 to 130 cm