Introduction
J.I. Case D Tractor
The J.I. Case D is a standard-tread tractor produced by J.I. Case in Racine, Wisconsin, between 1939 and 1953. This model was designed as a versatile agricultural machine, representing a significant period in mid-20th-century tractor manufacturing with 14,396 units built.
Engine and Performance
The tractor is powered by a 4-cylinder, liquid-cooled engine with a 259.5 cubic inch (4.3 L) displacement, configured to run on LP gas. It delivers a rated 38 horsepower at 1200 RPM. The engine cooling system has a capacity of 26 quarts (24.6 L).
Transmission and Drivetrain
Power is transferred via a gear-type transmission providing 4 forward and 1 reverse speeds. The drivetrain utilizes a mechanical wet disc clutch. The tractor features a two-wheel drive configuration and manual steering, consistent with the mechanical standards of its era.
Hydraulics and PTO
The machine is equipped with a continuous rear PTO operating at 540 RPM. Models produced after 1953 feature a live PTO. Implement attachment is managed through the proprietary Case Eagle Hitch system.
Dimensions and Weight
The J.I. Case D has a wheelbase of 66.25 inches (168 cm) and an overall length of 116 inches (294 cm). With a total weight of 4,600 lbs (2086 kg), it provides stable ground contact. It offers a front axle clearance of 14 inches (35 cm) and a rear axle clearance of 19.5 inches (49 cm).
Electrical System
The electrical system is based on a 6-volt architecture, utilizing a generator for battery charging. The system employs a negative ground configuration.
Conclusion
The J.I. Case D remains a significant historical model for collectors and enthusiasts of vintage agricultural machinery. Its straightforward design, characterized by an open operator station and robust construction, made it a reliable utility tractor for diverse farming operations during its production years.
J.I. Case D Manuals & Documentation
Download the manuals and documentation available for the J.I. Case D: repair and workshop manuals, operator's handbooks, spare-parts catalogs and technical leaflets — free PDF files.
Archive documentation provided for reference, hosted by Tractor-Info.
Production Information of J.I. Case, D
- Original price was $2,500 in 1953
- Standard-tread tractor
- Built in Racine, Wisconsin, USA
| Manufacturer | J.I. Case |
|---|---|
| Total built | 14,396 |
Dimension and Tires Information of J.I. Case, D
| Clearance (rear axle) | 19.5 inches [49 cm] |
|---|---|
| Wheelbase | 66.25 inches [168 cm] |
| Weight | 4600 lbs [2086 kg] |
| Height (hood) | 53.75 inches [136 cm] |
| Length | 116 inches [294 cm] |
| Rear tread | 53.5 inches [135 cm] |
| Clearance (front axle) | 14 inches [35 cm] |
| Width | 61.5 inches [156 cm] |
| Ag front | 7.50-16 |
|---|---|
| Ag rear | 42x11.25 (steel) |
| Ag rear | 12.75x24 |
| Ag front | 28x5 (steel) |
Engine Specifications of J.I. Case, D
- J.I. Case
- Liquid-cooled
- LP gas
- 4-cylinder
| Starter volts | 6 |
|---|---|
| Displacement | 259.5 ci [4.3 L] |
| Rated RPM | 1200 |
| Bore/Stroke | 3.875x5.50 inches [98 x 140 mm] |
| Coolant capacity | 26 qts [24.6 L] |
| Starter volts | 6 |
Transmission Information of J.I. Case, D
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 4 forward and 1 reverse |
| Clutch | Mechanical wet disc |
Mechanical Specs of J.I. Case, D
- Two-wheel drive
- Manual steering
- Open operator station.
Power Information of J.I. Case, D
| Rear PTO | Continuous |
|---|---|
| Rear PTO(optional) | Live |
| Rear PTO Type | 540 |
After 1953
Three-Point Hitch of J.I. Case, D
| Type | Case Eagle Hitch |
|---|
Electrical System of J.I. Case, D
| Ground | Negative |
|---|---|
| Charging system | Generator |
| Battery volts | 6 |
Where it sits
Its power puts it in the 58th percentile of 1930s models in our database (235 machines).
Frequently asked questions
How much horsepower does the J.I. Case D have?
The J.I. Case D delivers 38 hp[P] HP.
What years was the J.I. Case D produced?
The J.I. Case D was produced in 1939-1953.
What engine does the J.I. Case D have?
The J.I. Case D is powered by a LP gas, 4-cylinder engine.
What transmission does the J.I. Case D use?
The J.I. Case D uses a Gear transmission.
How much does the J.I. Case D weigh?
The J.I. Case D weighs 4600 lbs [2086 kg].
Is the J.I. Case D 4WD?
The J.I. Case D is available in 2WD.