International Harvester DF-25
The International Harvester DF-25 is a tractor produced by International Harvester. It is equipped with a 124.7 ci 2.0 L engine. The rated power output is 25 hp 18.6 kW. Transmission: 4 forward and 1 reverse.
Engine Power
25 hp
18.6 kW
Fuel & Capacities
11.4 gal
43.1 L
Transmission
4 forward and 1 reverse
International Harvester DF-25 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 1951 - 1953
Standard-tread tractor |
|---|---|
1951 - 1953 | |
Standard-tread tractor | |
Production | |
|---|---|
Manufacturer | International Harvester |
Standard-tread tractor | |
Built in Neuss, Germany | |
Total built | 3,500 |
International Harvester DF-25 Engine | |
|---|---|
International Harvester 2.0L 4-cyl diesel | |
Fuel tank | 11.4 gal
43.1 L |
Engine details ...  | |
International Harvester DF-25 Transmission | |
|---|---|
4-speed gear | |
Transmission details ...  |
International Harvester DF-25 Power | |
|---|---|
Engine | 25 hp
18.6 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 (1.375) |
Dimensions & Tires | |
|---|---|
Wheelbase | 78.3 inches
198 cm |
Front tire | 5.00-16 |
Rear tire | 11.25-24 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 124.7 ci / 2.0 L Diesel
Manufacturer | International Harvester |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 124.7 ci
2.0 L |
Bore/Stroke | 3.15x4.00 inches
80 x 102 mm |
Power | 25 hp
18.6 kW |
Compression | 19:1 |
Rated RPM | 1800 |
Starter volts | 12 |
Oil capacity | 6.3 qts
6.0 L |
Coolant capacity | 16.4 qts
15.5 L |
Transmission
Transmission — 4 forward and 1 reverse gear
Type | gear |
Gears | 4 forward and 1 reverse |
With 11.25-24 rear tires. | |
 | |
Dimensions
International Harvester DF-25 Tires | |
|---|---|
Ag front | 5.00-16 |
Ag rear | 11.25-24 |
Dimensions | |
|---|---|
Wheelbase | 78.3 inches
198 cm |
Length | 126 inches
320 cm |
Width | 64.6 inches
164 cm |
Height | 63 inches
160 cm |
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