John Deere A (1939-1947)

Specifications and review tractor John Deere A (1939-1947) Technical characteristics, dimensions, weight, power, photos and and publish possibly complete information on specifications, technical data of more than 12.000 tractors and machines. If you choose sort items by model, year, power and factory..

John Deere AThe John Deere A is a 2WD row-crop tractor from the Two-Cylinder Letter Series series. This second generation was manufactured by John Deere in Waterloo, Iowa, USA from 1939 to 1947.

The JD A is equipped with one of two engines: a 5.1 L (309.0 cu·in) two-cylinder all-fuel engine or a 5.3 L (321.0 cu·in) two-cylinder all-fuel/gasoline engine and one of two transmissions: unsynchronized gear transmission with 4 forward and 1 reverse gear or unsynchronized gear transmission with 6 forward and 1 reverse gear.

The tractor could be equipped with the following engines:

  • John Deere. It is a 5.1 L, 5,064 cm2, (309.0 cu·in) two-cylinder natural aspirated all-fuel engine with 140.0 mm (5.51 in) of the cylinder bore and 165.0 mm (6.5 in) of the piston stroke. The compression ratio rating is 4.45:1. This engine produced 18.2 PS (13.4 kW; 18.0 HP) at 975 rpm of output power.
  • John Deere. It is a 5.3 L, 5,260 cm2, (321.0 cu·in) two-cylinder natural aspirated all-fuel/gasoline engine. The cylinder bore is 140.0 mm (5.51 in) and the piston stroke is 171.0 mm (6.73 in). The compression ratio rating is 4.45:1 for all-fuel version or 5.60:1 for gasoline version. This engine produced 34.5 PS (25.4 kW; 34.0 HP) at 975 rpm of output power.

The John Deere Model A is equipped with manual steering, differential mechanical expanding shoe brakes, an open operator station, and 53.0 liters (14 US gal.; 11.7 Imp. gal) fuel tank for an all-fuel version or 68.1 liters (18 US gal, 15 Imp. gal) for gasoline engine version.

John Deere A variants:

  • AR – A-Regular with standard front axle
  • AO – Orchard
  • AW – Adjustable wide-front
  • AN – Single front wheel
  • AWH – High-crop, adjustable wide-front
  • ANH – High-crop, single-front wheel

John Deere A Specifications

General Specifications
Model John Deere A
Length 3,400 mm (133.9 in)
Width 2,190 mm (86.2 in)
Height 1,620 mm (63.8 in)
Wheel base
Weight 2,085 kg (4,597 lbs)
Fuel tank capacity All-fuel: 53.0 liters (14 US gal.; 11.7 Imp. gal)
Gasoline: 68.1 liters (18 US gal, 15 Imp. gal)
Battery 6V
Cabin type Open operator station
Engine
Engine model John Deere
Engine type Four-stroke, liquid-cooled, inline
Cylinders 2
Fuel type All-fuel
Displacement 5.1 L, 5,064 cm2, (309.0 cu·in)
Bore and stroke 140.0 mm X 165.0 mm (5.51 in X 6.5 in)
Compression ratio 4.45:1
Horsepower (drawbar) 18.2 PS (13.4 kW; 18.0 HP) at 975 rpm
Starter Manual or electric (option)
Oil capacity: 8.8 L (9.3 US. qt, 7.7 Imp. qt.)
Coolant capacity: 36.0 L (38 US. qt, 31.7 Imp. qt.)
Engine
Engine model John Deere
Engine type Four-stroke, liquid-cooled, inline
Cylinders 2
Fuel type All-fuel / Gasoline
Displacement 5.3 L, 5,260 cm2, (321.0 cu·in)
Bore and stroke 140.0 mm X 171.0 mm (5.51 in X 6.73 in)
Compression ratio All-fuel: 4.45:1
Gasoline: 6.50:1
Horsepower (drawbar) 34.5 PS (25.4 kW; 34.0 HP) at 975 rpm
Starter Manual or electric (option)
Oil capacity: 10.4 L (11 US. qt, 9.2 Imp. qt.)

Transmission and chassis
Chassis 4×2 2WD
Steering type Manual
Brakes Differential mechanical expanding shoe
Transmission model John Deere
Transmission type Unsynchronized gear with dry disc clutch
Gears 4 forward and 1 reverse
Speed Forward: 10.1 kmh (6.3 mph) Reverse: 5.6 kmh (3.5 mph)
Transmission model John Deere
Transmission type Unsynchronized gear with dry disc clutch
Gears 6 forward and 1 reverse
Tires
Front tires Ag: 24×4 steel
Ag: 5.50×16
Rear tires Ag: 50×6 steel
Ag: 9/10/11.00×38

PTO (Power take-off shaft)
Rear PTO type Transmission
Rear PTO speed 540 rpm

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