John Deere G

The John Deere G, a renowned historical model, epitomizes mid-20th-century agricultural technology. With its robust two-cylinder engine and versatile functionality, it became a staple on farms across the nation. Its durability and adaptability, showcased through various configurations, reflect the ingenuity of the era’s tractor design. Today, cherished by collectors, its enduring legacy symbolizes the resilience of American agriculture and the craftsmanship of vintage machinery.

John Deere G tractor specifications
Model Years1948-1953
SeriesTwo-Cylinder Letter Series
TypeRow-Crop Tractor
Total Built31,913 (G), 1,522 (GN), 4,666 (GW)
Original Price (1953)$2,600
Variants
GRow-crop
GNSingle-front
GWWide-front
GHHigh-crop
Power
Drawbar (claimed)36.01 hp (26.9 kW)
Belt (claimed)39.80 hp (29.7 kW)
Plows3 (14-inch)
Drawbar (tested)34.49 hp (25.7 kW)
Belt (tested)38.10 hp (28.4 kW)
Engine Detail
ManufacturerJohn Deere
FuelAll fuel
Type2-cylinder, liquid-cooled
Displacement412.5 ci (6.8 L)
Bore/Stroke6.125×7.00 inches (156 x 178 mm)
Compression Ratio4.2:1
Rated RPM975
Firing Order1-2
StarterElectric
Starter Volts12
Oil Capacity11 qts (10.4 L)
Coolant Capacity44 qts (41.6 L)
Transmission
ManufacturerJohn Deere
TypeGear
Gears6 forward and 1 reverse
ClutchDry disc
Tires
Ag Front6.00-16, 7.50-16
Ag Rear12-38, 13-38
Dimensions
Length137.4375 inches (349 cm)
Width65.825 inches (167 cm)
Height84.75 inches (215 cm)
Operating Weight5300 lbs (2404 kg)
Ballasted Weight7442 lbs (3375 kg)
Mechanical
DriveTwo-wheel drive
SteeringManual
Operator StationOpen
Capacity
Fuel17 gal (64.3 L)
Aux. Fuel1.5 gal (5.7 L)
Hydraulic System1.25 gal (4.7 L)
Hydraulics
TypeOpen center
Capacity1.25 gal (4.7 L)
Power Take-Off (PTO)
Rear PTOTransmission
Rear RPM540
Electrical
GroundPositive
Charging SystemGenerator
Batteries2
Battery Volts6
John Deere G Overview

The John Deere G, produced from 1948 to 1953, represents an iconic chapter in the history of agricultural machinery. As a member of the Two-Cylinder Letter Series, it epitomizes the technological advancements and design principles of its era. With its rugged construction and versatile functionality, the G was a mainstay on farms across the country, offering farmers the power and reliability needed to tackle a wide range of tasks.

One of the standout features of the John Deere G is its two-cylinder, liquid-cooled engine, which boasted a displacement of 412.5 cubic inches (6.8 liters). This engine, coupled with a six-speed gear transmission, provided ample power for plowing, planting, and other agricultural operations. The tractor’s ability to run on all fuel types further enhanced its utility, allowing farmers to adapt to changing fuel availability and prices.

In terms of design, the John Deere G was available in several variants, including row-crop, single-front, wide-front, and high-crop configurations, catering to the diverse needs of farmers across different regions and applications. Its manual steering and open operator station reflect the simplicity and ruggedness of tractor technology during the mid-20th century.

Today, the John Deere G remains a highly sought-after model among collectors and enthusiasts. Its historical significance, coupled with its durable construction and classic design, make it a prized addition to any collection of vintage tractors. Whether displayed at agricultural shows or restored to its former glory for use on a working farm, the John Deere G continues to evoke a sense of nostalgia and admiration for the ingenuity of its creators and the enduring legacy of American agriculture.

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