| Manufacturer |
Case |
| Price |
2,500(USD) |
| Model |
D |
| Equipment Type |
Standard-Tread Tractors |
| Factory |
Racine, Wisconsin, USA |
J.I. CASE D POWER
| Drawbar (claimed) |
31hp / 23.1kW |
| PTO (claimed) |
35hp / 26.1kW |
| Plows |
3 |
ENGINES OVERVIEW
The Case D tractor is equipped with a 4.3L four-cylinder engine, available in both gasoline and liquid propane (LP) gas variants, providing flexibility for fuel choice based on agricultural needs. The gasoline option typically offers better cold start performance, while the LP gas variant may provide cleaner emissions and lower fuel costs, which is advantageous for operators concerned about environmental impact. A potential challenge for the gasoline engine is fuel availability in remote areas, whereas the LP model may require specialized fueling infrastructure.
| Description |
J.I. Case 4.3L 4-cyl gasoline J.I. Case 4.3L 4-cyl LP gas |
ENGINE DETAIL 1
The Case D tractor features a 4-cylinder gasoline engine with a relatively low compression ratio of 4.88:1, which may limit power output and efficiency but ensures better fuel stability and allows for lower-grade fuels. With a displacement of 259.5 ci (4.3L) and rated RPM of 1200, it is well-suited for low-speed applications like tilling or heavy pulling tasks, albeit at the cost of higher fuel consumption. A coolant capacity of 26 quarts (24.6L) suggests good thermal management, reducing the risk of overheating during extended operations.
| Description |
J.I. Case gasoline 4-cylinder liquid-cooled |
| Displacement |
259.5ci / 4.3L |
| Bore/Stroke |
3.875x5.50inches / 98x 140mm |
| Compression |
4.88:1 |
| Rated RPM |
1200 |
| Coolant capacity |
26qts / 24.6L |
ENGINE DETAIL 2
The Case D tractor features a 4-cylinder liquid-cooled engine with a displacement of 259.5 cubic inches (4.3 liters), offering efficient fuel combustion and reduced emissions with LP gas. The bore and stroke dimensions of 3.875 x 5.50 inches (98 x 140 mm) deliver a favorable torque curve, which is advantageous for applications requiring sustained power under load. While the liquid cooling system aids in maintaining optimal operating temperatures, it may increase maintenance complexity compared to air-cooled systems.
| Description |
J.I. Case LP gas 4-cylinder liquid-cooled |
| Displacement |
259.5ci / 4.3L |
| Bore/Stroke |
3.875x5.50inches / 98x 140mm |
J.I. CASE D ENGINES
The Case D tractor features a 4.3L four-cylinder gasoline engine or an alternative LP gas variant, providing versatility depending on fuel availability. The gasoline model offers a larger fuel tank capacity of 19 gallons, which allows for extended operation, while the LP gas model has a slightly smaller tank at 17 gallons, potentially limiting run time. Consider fuel type and availability in your operational scenario, as gasoline generally offers wider accessibility, whereas LP gas may provide cleaner burning and potentially lower emissions.
| Description |
J.I. Case 4.3L 4-cyl gasoline J.I. Case 4.3L 4-cyl LP gas |
| Gas Fuel tank |
19gal / 71.9L 17gal / 64.3L (distillate) |
| Aux. fuel |
2gal / 7.6L |
TRANSMISSION
The Case D tractor features a 4-forward and 1-reverse gear configuration, providing adequate versatility for various agricultural tasks. Its mechanical wet disc clutch offers enhanced durability and smoother engagement compared to traditional clutches, which is beneficial for extended use in demanding conditions. However, ensure regular maintenance to mitigate potential challenges such as overheating or wear over time.
| Type |
gear |
| Gears |
4 forward and 1 reverse |
| Clutch |
mechanical wet disc |
MECHANICAL
The Case D tractor, featuring a 4x2 two-wheel drive chassis, is best suited for light to moderate field tasks and offers simplicity in operation with its 4-speed manual transmission. The open operator station design improves visibility and operator comfort during short-duration tasks but exposes the operator to environmental conditions. While it provides cost-effective operations for small-scale farming, the manual steering can limit maneuverability compared to power-assisted systems in tighter spaces.
| Chassis |
4x2 2WD |
| Steering |
manual |
| Cab |
Open operator station |
| Transmission |
4-speed gear |
TRACTOR HITCH
POWER TAKE-OFF (PTO)
| Rear PTO |
continuous/live*After 1953 |
| Rear RPM |
540 |
J.I. CASE D TIRES
The Case D tractor features Ag front tires (28x5) and Ag rear tires (42x11.25), providing enhanced traction and stability, particularly in agricultural applications. The steel construction of the tires increases durability but may contribute to a harsher ride compared to rubber alternatives. It's crucial to consider soil and terrain conditions, as the large rear tires are advantageous for plowing and heavy load applications, while the narrower front tires may limit steering precision on softer ground.
| Ag front |
28x5 (steel) |
| Ag rear |
42x11.25 (steel) |
DIMENSIONS
| Wheelbase |
66.25inches / 168cm |
| Length |
116inches / 294cm |
| Width |
61.5inches / 156cm |
| Height (hood) |
53.75inches / 136cm |
| Weight |
4600lbs / 2086kg |
| Clearance (front axle) |
14inches / 35cm |
| Clearance (rear axle) |
19.5inches / 49cm |
| Rear tread |
53.5inches / 135cm |
DIMENSIONS & TIRES
The Case D tractor features a wheelbase of 66.25 inches, providing a balanced stability for maneuvering in tight spaces but might limit its load-bearing ability on uneven terrain. Weighing 4600 lbs, it ensures a solid ground presence, yet may face challenges with traction in muddy or loose soil due to its tire size of 7.50-16 at the front and 12.75x24 at the rear, which are relatively narrower. This configuration is advantageous for smaller farming tasks, but operators should consider tire upgrades or additional weight for optimal performance in demanding conditions.
| Wheelbase |
66.25inches / 168cm |
| Weight |
4600lbs / 2086kg |
| Front tire |
7.50-16 |
| Rear tire |
12.75x24 |
BELT PULLEY
| Diameter |
12.25inches / 31cm |
| Width |
7.25inches / 18cm |
| RPM |
818 |
| Speed |
2620ft/min / 798.58meters/min |
