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 Years | 1948-1953 |
| Series | Two-Cylinder Letter Series |
| Type | Row-Crop Tractor |
| Total Built | 31,913 (G), 1,522 (GN), 4,666 (GW) |
| Original Price (1953) | $2,600 |
| Variants |
|---|
| G | Row-crop |
| GN | Single-front |
| GW | Wide-front |
| GH | High-crop |
| Power |
|---|
| Drawbar (claimed) | 36.01 hp (26.9 kW) |
| Belt (claimed) | 39.80 hp (29.7 kW) |
| Plows | 3 (14-inch) |
| Drawbar (tested) | 34.49 hp (25.7 kW) |
| Belt (tested) | 38.10 hp (28.4 kW) |
| Engine Detail |
|---|
| Manufacturer | John Deere |
| Fuel | All fuel |
| Type | 2-cylinder, liquid-cooled |
| Displacement | 412.5 ci (6.8 L) |
| Bore/Stroke | 6.125×7.00 inches (156 x 178 mm) |
| Compression Ratio | 4.2:1 |
| Rated RPM | 975 |
| Firing Order | 1-2 |
| Starter | Electric |
| Starter Volts | 12 |
| Oil Capacity | 11 qts (10.4 L) |
| Coolant Capacity | 44 qts (41.6 L) |
| Transmission |
|---|
| Manufacturer | John Deere |
| Type | Gear |
| Gears | 6 forward and 1 reverse |
| Clutch | Dry disc |
| Tires |
|---|
| Ag Front | 6.00-16, 7.50-16 |
| Ag Rear | 12-38, 13-38 |
| Dimensions |
|---|
| Length | 137.4375 inches (349 cm) |
| Width | 65.825 inches (167 cm) |
| Height | 84.75 inches (215 cm) |
| Operating Weight | 5300 lbs (2404 kg) |
| Ballasted Weight | 7442 lbs (3375 kg) |
| Mechanical |
|---|
| Drive | Two-wheel drive |
| Steering | Manual |
| Operator Station | Open |
| Capacity |
|---|
| Fuel | 17 gal (64.3 L) |
| Aux. Fuel | 1.5 gal (5.7 L) |
| Hydraulic System | 1.25 gal (4.7 L) |
| Hydraulics |
|---|
| Type | Open center |
| Capacity | 1.25 gal (4.7 L) |
| Power Take-Off (PTO) |
|---|
| Rear PTO | Transmission |
| Rear RPM | 540 |
| Electrical |
|---|
| Ground | Positive |
| Charging System | Generator |
| Batteries | 2 |
| Battery Volts | 6 |
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.
