Iseki

Iseki TU1901

The Iseki TU1901 is a compact utility tractor produced from 1984 onward as part of the TU-01 Series. It features an Isuzu 1.2L 3-cylinder liquid-cooled diesel engine producing 18.7 hp (13.9 kW) with a 12-speed transmission offering 12 forward and 4 reverse gears. The tractor is available in two- or four-wheel drive variants, including the TU1901F 4WD model. It has a fuel tank capacity of 6.1 gallons (23.1 L) and a rear JIS0 type hitch. The PTO operates at 540 rpm with multiple engine RPM settings. Dimensions include a 53.2 inch (135 cm) wheelbase, 103 inch (261 cm) length, and weights ranging from 1576 lbs (714 kg) for 2WD to 1609 lbs (729 kg) for 4WD. Standard tires vary by drive type, with 2WD using 4.00-12 front and 8.3-24 rear tires, and 4WD using 6.00-12 front and 8.3-24 rear tires. Electrical system is 12 volts with negative ground.
Power18 hp
Founded1984 - 1994
ModelTU1901

Technical Specifications

Detailed specifications and technical data for Iseki TU1901

Power
Engine power18.7 hp (13.9 kW)
Tires
2WD Standard tires (ag)Front: 4.00-12. Rear: 8.3-24
4WD Standard tires (ag)Front: 6.00-12. Rear: 8.3-24
Engine
Typediesel, 3-cylinder, liquid-cooled
ModelIsuzu 3AF1
Power18.7 hp (13.9 kW)
Starterelectric
Fuel tank6.1 gal (23.1 L)
Rated RPM2300
Bore/Stroke2.992x3.386 inches (76 x 86 mm)
Displacement71.4 ci (1.2 L)
Oil capacity3.2 qts (3.0 L)
Starter volts12
Coolant capacity23.3 qts (22.1 L)
Dimensions
Width53.2 inches (135 cm)
Length103 inches (261 cm)
Wheelbase53.2 inches (135 cm)
2WD Weight1576 lbs (714 kg)
4WD Weight1609 lbs (729 kg)
Rear tread34.7 to 40.9 inches (88 to 103 cm)
2WD Front tread33.5/37.8 inches (85/96 cm)
4WD Front tread37.4 inches (94 cm)
Height (exhaust)76 inches (193 cm)
2WD Ground clearance13.8 inches (35 cm)
4WD Ground clearance11.8 inches (29 cm)
Electrical
Groundnegative
Battery volts12
Mechanical
DriveTwo- or four-wheel drive
Production
TypeCompact Utility tractor
SeriesTU-01 Series
VariantsTU1901F 4WD
Years made1984 - ????
Transmission
Type12-speed
Gears12 forward and 4 reverse
Oil capacity18 qts (17.0 L)
Tractor hitch
Rear TypeJIS0
Power Take-off (PTO)
Engine RPM528@2300, 814@2300, 1288@2300
Rear PTO Type540 (1.375)