John Deere G (1937-1941)

John Deere G (1937-1941)The John Deere G Unstyled is a 2WD row-crop tractor from the Two-Cylinder Letter series. The first generation, known as “low radiator”, was manufactured by John Deere in Waterloo, Iowa, USA from 1937 to 1941. The John Deere G is equipped with a 6.8 L (412.5 cu·in) two-cylinder all-fuel engine and a gear type transmission with 4 forward and 1 reverse gear and dry disc clutch.

The John Deere G row-crop tractor used the John Deere engine. It is a 6.8 L, 6,759 cm2, (412.5 cu·in) two-cylinder natural aspirated all-fuel engine with 156.0 mm (6.14 in) of the cylinder bore and 178.0 mm (7.01 in) of the piston stroke. The compression ratio rating is 4.2:1. This engine produced 20.9 PS (15.4 kW; 20.7 HP) of output power.

The John Deere G is equipped with manual steering, an open operator station, and 64.3 liters (17 US gal.; 14.1 Imp. gal) fuel tank.

John Deere G Specifications

General Specifications
ModelJohn Deere G
Length3,420 mm (134.6 in)
Width1,560 mm (61.4 in)
Height2,130 mm (83.9 in)
Wheel base
Weight (operating)2,270 kg (5,004 lbs)
Fuel tank capacity64.3 liters (17 US gal.; 14.1 Imp. gal)
Cabin typeOpen operator station
Engine modelJohn Deere
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeAll-fuel
Displacement6.8 L, 6,759 cm2, (412.5 cu·in)
Bore and stroke156.0 mm X 178.0 mm (6.14 in X 7.01 in)
Compression ratio4.2:1
Horsepower (drawbar)20.9 PS (15.4 kW; 20.7 HP)
StarterHand crank
Oil capacity:10.4 L (11 US. qt, 9.2 Imp. qt.)
Coolant capacity:41.6 L (44 US. qt, 36.6 Imp. qt.)
Transmission and chassis
Chassis4×2 2WD
Steering typeManual
Transmission modelJohn Deere
Transmission typeGear type with dry disc clutch
Gears4 forward and 1 reverse
Speed Forward: 9.7 kmh (6 mph) Reverse: 4.8 kmh (3 mph)
Front tires Ag: 24×5, 6.00-16
Rear tires Ag: 51.5×7, 12×38
PTO (Power take-off shaft)
Rear PTO typeTransmission
Rear PTO speed540 rpm
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