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
Model Farmall BN
Length 2,730 mm (107.5 in)
Width 1,650 mm (65 in)
Height
Wheel base 1,840 mm (72.4 in)
Weight 816 kg (1,799 lbs)
Fuel tank capacity 37.9 liters (10 US gal.; 8.3 Imp. gal)
Battery
Cabin type Open operator station
Engine
Engine model International Harvester C113
Engine type Four-stroke, liquid-cooled, inline
Cylinders 4
Fuel type Gasoline
Displacement 1.9 L, 1,853 cm2, (113.1 cu·in)
Bore and stroke 76.0 mm X 102.0 mm (2.99 in X 4.02 in)
Compression ratio 5.33:1
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
Chassis 4×2 2WD
Steering type Manual
Brakes Mechanical external contracting band
Transmission model International Harvester
Transmission type Unsynchronized gear
Gears 4 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 speed 540 rpm