John Deere D (1939-1953)

John Deere D (1939-1953)The John Deere D is a 2WD standard-tread tractor from the Two-Cylinder Letter series. This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 1923 to 1953. This second generation was manufactured from 1939 to 1953. The John Deere D is equipped with an 8.2 L (501.0 cu·in) two-cylinder all-fuel engine and unsynchronized gear transmission with 3 forward and 1 reverse gear.

The JD D standard-tread tractor used the John Deere engine. It is a 8.2 L, 8,210 cm2, (501.0 cu·in) two-cylinder natural aspirated all-fuel engine with 171.0 mm (6.73 in) of the cylinder bore and 178.0 mm (7.01 in) of the piston stroke. The compression ratio rating is 3.91:1.

The John Deere D is equipped with manual steering, integral mechanical or differential steering brakes, an open operator station, and 88.9 liters (23.5 US gal.; 19.6 Imp. gal) fuel tank.

John Deere D Specifications

General Specifications
ModelJohn Deere D
Length3,450 mm (135.8 in)
Width1,770 mm (69.7 in)
Height (steering wheel)1,570 mm (61.8 in)
Wheel base
Weight (operating)2,720 kg (5,997 lbs)
Fuel tank capacity88.9 liters (23.5 US gal.; 19.6 Imp. gal)
BatteryTwo 6V
Cabin typeOpen operator station
Engine modelJohn Deere
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeAll-fuel
Displacement8.2 L, 8,210 cm2, (501.0 cu·in)
Bore and stroke171.0 mm X 178.0 mm (6.73 in X 7.01 in)
Compression ratio3.91:1
StarterManual or electric
Oil capacity:13.2 L (13.9 US. qt, 11.6 Imp. qt.)
Coolant capacity:53.0 L (56 US. qt, 46.6 Imp. qt.)
Transmission and chassis
Chassis4×2 2WD
Steering typeManual
BrakesIntegral mechanical or differential steering brakes
Transmission model
Transmission typeUnsynchronized gear
Gears3 forward and 1 reverse
Speed Forward: 8.4 kmh (5.2 mph) Reverse: 3.2 kmh (2 mph)
Transmission oil capacity12.3 L (3.2 US. gal, 2.7 Imp. gal.)
Front tires Ag: 28×6
Rear tires Ag: 46×12
PTO (Power take-off shaft)
Rear PTO typeTransmission (optional)
Rear PTO speed525 rpm
John Deere D serial numbers
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