International Harvester

International Harvester DF-25

The International Harvester DF-25 is a standard-tread farm tractor produced from 1951 to 1953. Built in Neuss, Germany, a total of 3,500 units were made. It features a 2.0L 4-cylinder liquid-cooled diesel engine producing 25 hp (18.6 kW). The tractor has a 4-speed gear transmission with 4 forward and 1 reverse gears, two-wheel drive, and an open operator station. Dimensions include a 78.3 inch (198 cm) wheelbase, 126 inch (320 cm) length, 64.6 inch (164 cm) width, and 63 inch (160 cm) height. Tires are sized 5.00-16 front and 11.25-24 rear. The rear PTO operates at 540 rpm.
Power25 hp
Founded1951 - 1953
ModelDF-25

Technical Specifications

Detailed specifications and technical data for International Harvester DF-25

Power
Engine power25 hp (18.6 kW)
Tires
Rear tire11.25-24
Front tire5.00-16
Engine
Typediesel
ModelInternational Harvester 2.0L 4-cyl diesel
Power25 hp (18.6 kW)
Coolingliquid-cooled
Cylinders4-cylinder
Fuel tank11.4 gal (43.1 L)
Rated RPM1800
Bore/Stroke3.15x4.00 inches (80 x 102 mm)
Compression19:1
Displacement124.7 ci (2.0 L)
Oil capacity6.3 qts (6.0 L)
Starter volts12
Coolant capacity16.4 qts (15.5 L)
Dimensions
Width64.6 inches (164 cm)
Height63 inches (160 cm)
Length126 inches (320 cm)
Wheelbase78.3 inches (198 cm)
Mechanical
DriveTwo-wheel drive
Operator stationOpen operator station
Production
TypeStandard-tread tractor
Built inNeuss, Germany
Years made1951 - 1953
Total built3,500
Transmission
Typegear
Gears4 forward and 1 reverse
Power Take-off (PTO)
Rear PTO Type540 (1.375)