Farmall BN

Farmall BNThe Farmall BN is a 2WD row-crop tractor manufactured by Farmall (a part of International Harvester) from 1939 to 1947. The Farmall BN is equipped with a 1.9 L (113.1 cu·in) four-cylinder gasoline engine and a unsynchronized gear transmission with 4 forward and 1 reverse gears.

The Farmall model BN row-crop tractor used the International Harvester C113 engine. It is a 1.9 L, 1,853 cm2, (113.1 cu·in) four-cylinder natural aspirated gasoline engine with 76.0 mm (2.99 in) of the cylinder bore and 102.0 mm (4.02 in) of the piston stroke. The compression ratio rating is 5.33:1.

The Farmall BN is equipped with manual steering, mechanical external contracting band brakes, an open operator station, and 37.9 liters (10 US gal.; 8.3 Imp. gal) fuel tank.

Farmall BN Specifications

General Specifications
ModelFarmall BN
Length2,730 mm (107.5 in)
Width1,650 mm (65 in)
Height
Wheel base1,840 mm (72.4 in)
Weight816 kg (1,799 lbs)
Fuel tank capacity37.9 liters (10 US gal.; 8.3 Imp. gal)
Battery
Cabin typeOpen operator station
Engine
Engine modelInternational Harvester C113
Engine typeFour-stroke, liquid-cooled, inline
Cylinders4
Fuel typeGasoline
Displacement1.9 L, 1,853 cm2, (113.1 cu·in)
Bore and stroke76.0 mm X 102.0 mm (2.99 in X 4.02 in)
Compression ratio5.33:1
Horsepower
Oil capacity:4.7 L (5 US. qt, 4.1 Imp. qt.)
Coolant capacity:12.8 L (13.5 US. qt, 11.3 Imp. qt.)
Transmission and chassis
Chassis4×2 2WD
Steering typeManual
BrakesMechanical external contracting band
Transmission modelInternational Harvester
Transmission typeUnsynchronized gear
Gears4 forward and 1 reverse
Speed Forward: 15.5 kmh (9.6 mph) Reverse: 4.4 kmh (2.7 mph)
Tires
Front tires Ag: 6×12, 7.5×10
Rear tires Ag: 9-24
PTO (Power take-off shaft)
Rear PTO type
Rear PTO speed540 rpm
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We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. In addition, the characteristics may vary depending on the modification and market. We do not provide advice on technical issues related to the any operation or repair. We do not recommend using provided information for repairing or spare parts ordering, use only official service manuals and spare-parts catalogs.

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