Introduction
John Deere Model G Tractor
The John Deere Model G is a row-crop tractor produced in Waterloo, Iowa, between 1937 and 1953. It was designed as a reliable workhorse for agricultural operations, featuring a two-cylinder engine and a robust construction typical of the era.
Engine and Performance
The tractor is powered by a liquid-cooled, 2-cylinder, all-fuel engine with a displacement of 412.5 cubic inches (6.8 liters). It produces 31 horsepower at a rated engine speed of 975 RPM. The engine features a bore/stroke ratio of 156 x 178 mm and a compression ratio of 4.2:1. Maintenance requirements include a 10.4-liter oil capacity and a 41.6-liter coolant capacity.
Transmission and Drivetrain
The drivetrain utilizes a manual gear-type transmission providing 4 forward speeds and 1 reverse speed. Power is transferred through a dry disc clutch. The tractor is configured as a two-wheel-drive unit with manual steering, designed for operation from an open operator station.
PTO and Dimensions
The tractor is equipped with a rear power take-off (PTO) operating at 540 RPM. With an operating weight of 5,000 lbs (2,268 kg), the machine measures 342 cm in length, 156 cm in width, and 213 cm in height. Early production units (serial numbers 1000 through 4250) were originally fitted with a smaller radiator, which was later replaced by a larger unit to resolve overheating concerns.
Conclusion
The John Deere Model G is a classic row-crop tractor suited for traditional agricultural tasks. Its mechanical simplicity and durable design make it a recognized piece of machinery for collectors and those interested in the history of mid-20th-century farm equipment.
Videos
Production Information of John Deere, G
- The first 3,250 John Deere model G tractors (serial number 1000 through 4250) are known as "low radiator" Gs. Overheating issues resulted in a production change to a larger radiator beginning with serial number 4251. Many of the original tractors were refitted with the new radiator.
- Row-Crop tractor
- Built in Waterloo, Iowa, USA
| Manufacturer | John Deere |
|---|---|
| Total built | 10,684 (Unstyled) |
Dimension and Tires Information of John Deere, G
| Length | 135 inches [342 cm] |
|---|---|
| Operating weight | 5000 lbs [2268 kg] |
| Width | 61.5 inches [156 cm] |
| Height | 84 inches [213 cm] |
| Ag front | 24x5 |
|---|---|
| Ag front(optional) | 12x38 (13.6) |
| Ag front(optional) | 6.00-16 |
| Ag rear | 51.5x7 |
Engine Specifications of John Deere, G
- John Deere
- Liquid-cooled
- All fuel
- 2-cylinder
| Oil capacity | 11 qts [10.4 L] |
|---|---|
| Displacement | 412.5 ci [6.8 L] |
| Rated RPM | 975 |
| Bore/Stroke | 6.125x7.00 inches [156 x 178 mm] |
| Coolant capacity | 44 qts [41.6 L] |
| Starter type | Hand crank |
| Firing order | 1-2 |
| Compression | 4.2:1 |
Transmission Information of John Deere, G
Transmission variants 1
| Transmission | John Deere |
|---|---|
| Clutch | Dry disc |
| Type | Gear |
| Gears | 4 forward and 1 reverse |
Mechanical Specs of John Deere, G
- Two-wheel drive
- Manual steering
- Open operator station.
Power Information of John Deere, G
| Rear PTO | Transmission |
|---|---|
| Rear PTO Type | 540 (1.75) |
Where it sits
With 31 hp[B] HP, the John Deere G sits between 946 (30 HP) and 820 (32 HP) in John Deere's range. Its power puts it in the 42th percentile of 1930s models in our database (235 machines).
Frequently asked questions
How much horsepower does the John Deere G have?
The John Deere G delivers 31 hp[B] HP.
What years was the John Deere G produced?
The John Deere G was produced in 1937-1953.
What engine does the John Deere G have?
The John Deere G is powered by a 2-cylinder engine.
What transmission does the John Deere G use?
The John Deere G uses a John Deere transmission.
How much does the John Deere G weigh?
The John Deere G weighs 5000 lbs [2268 kg].
Is the John Deere G 4WD?
The John Deere G is available in 2WD.