| Manufacturer |
Case |
| Price |
1,700(USD) |
| Model |
SC |
| Equipment Type |
Row-Crop Tractors |
| Factory |
Racine, Wisconsin, USA |
ENGINES OVERVIEW
The Case SC tractor features multiple engine variants, including a 2.5L 4-cylinder distillate engine and two 2.7L 4-cylinder options powered by gasoline and tractor fuel. Advantages of the distillate engine include lower fuel costs and higher efficiency for agricultural use, while the gasoline option provides greater initial power and response. Challenges may arise in fuel availability and engine maintenance; thus, selecting an engine type should align with specific operational requirements and fuel accessibility in the intended use scenario.
| Description |
J.I. Case 2.5L 4-cyl distillate J.I. Case 2.7L 4-cyl gasoline J.I. Case 2.7L 4-cyl tractor fuel |
ENGINE DETAIL 1
The Case SC tractor features a 4-cylinder, liquid-cooled I-head engine with a displacement of 153.9 cubic inches (2.5L), which balances power and fuel efficiency for agricultural tasks. With a bore of 3.50 inches and a stroke of 4.00 inches, the engine is optimized for low-end torque, making it suitable for plowing and heavy-duty operations at a rated RPM of 1550. Its coolant capacity of 16 quarts (15.1L) ensures effective thermal management during prolonged use, but operators should monitor coolant levels to maintain optimal engine performance over time.
| Description |
J.I. Case distillate 4-cylinder liquid-cooled vertical I-head |
| Displacemen |
153.9ci / 2.5L |
| Bore/Strok |
3.50x4.00inches / 89x 102mm |
| Rated RP |
1550 |
| Coolant capacit |
16qts / 15.1L |
ENGINE DETAIL 2
The J.I. Case gasoline engine features a 4-cylinder design with a displacement of 165.1 ci (2.7 L) and a low compression ratio of 6.25:1, optimizing it for lower octane fuels but potentially reducing power efficiency compared to modern engines. With a bore and stroke of 3.875 x 4.00 inches (98 x 102 mm), it provides a good balance of torque for agricultural applications at a rated RPM of 1600, making it suitable for heavy-duty work at lower speeds. The 6-volt starter system may present challenges in terms of cold starting efficiency, particularly in colder climates, necessitating regular maintenance of the oil bath air cleaner for optimal engine performance.
| Description |
J.I. Case gasoline 4-cylinder liquid-cooled vertical I-head/Larger engine, used in 1953 (S/N 8027115) |
| Displacemen |
165.1ci / 2.7L |
| Bore/Strok |
3.875x4.00inches / 98x 102mm |
| Air cleane |
oil bath |
| Compressio |
6.25:1 |
| Rated RP |
1600 |
| Starter volt |
6 |
ENGINE DETAIL 3
The J.I. Case tractor features a robust 4-cylinder liquid-cooled engine with a displacement of 165.1 ci (2.7 L) and a bore/stroke ratio of 3.625 x 4.00 inches, optimizing torque delivery at lower RPMs. With a compression ratio of 4.8:1 and a rated RPM of 1600, it is designed for fuel efficiency and reliable performance in heavy-duty applications, albeit with lower peak power output compared to higher compression engines. The 6-volt starter system may present challenges in cold weather, potentially affecting starting reliability; consider upgrading to a more modern electrical system for enhanced performance.
| Description |
J.I. Case tractor fuel 4-cylinder liquid-cooled vertical I-head/Larger engine, used in 1953 (S/N 8027115) |
| Displacemen |
165.1ci / 2.7L |
| Bore/Strok |
3.625x4.00inches / 92x 102mm |
| Compressio |
4.8:1 |
| Rated RP |
1600 |
| Starter volt |
6 |
J.I. CASE SC ENGINES
The J.I. Case tractor engines feature compact 2.5L and 2.7L 4-cylinder designs, allowing versatility with distillate, gasoline, and tractor fuel options. With a fuel tank capacity of 14 gallons (53.0L) and an auxiliary tank of 1.25 gallons (4.7L), these tractors are suitable for extended operation in agricultural tasks, minimizing downtime for refueling. However, the engine's reliance on specific fuel types can limit operational flexibility, requiring careful planning for fuel availability in diverse agricultural scenarios.
| Description |
J.I. Case 2.5L 4-cyl distillate J.I. Case 2.7L 4-cyl gasoline J.I. Case 2.7L 4-cyl tractor fuel |
| Fuel tan |
14gal / 53.0L |
| Aux. fue |
1.25gal / 4.7L |
TRANSMISSION
The Case SC tractor features an unsynchronized transmission with 4 forward and 1 reverse gears, which may limit shifting speed and ease, especially under load. Its mechanical wet disc clutch provides smoother engagement and reduced wear compared to dry clutches, enhancing durability and maintenance intervals. Optimal for light agricultural tasks, the unsynchronized gear design may pose challenges in precise speed adjustments.
| Typ |
unsynchronized gear |
| Gear |
4 forward and 1 reverse |
| Clutc |
mechanical wet disc |
SPEEDS
| Description |
With 10-38 year tires |
J.I. CASE SC TRANSMISSION
The Case SC tractor features a 4-speed unsynchronized gear transmission, which allows for basic speed control but may present challenges during shifts under load due to lack of synchronization. This can lead to increased wear on the gear components and requires precise operation by the operator to avoid grinding. Advantages include simplicity and reduced weight, making it suitable for light-duty tasks in farming scenarios where ease of use is prioritized over high-speed performance.
| Description |
4-speed unsynchronized gear |
MECHANICAL
The Case SC tractor features a two-wheel drive system, which enhances maneuverability in flat terrain but may struggle with traction in muddy conditions. The manual steering and disc brakes provide direct feedback and reliable stopping power, though they may require more physical effort than power-assisted alternatives. Operators should note the transition to a padded seat with torsional rubber suspension post-1952, improving comfort during extended use and reducing operator fatigue.
| Description |
Two-wheel drive Manual steering/Disc brakes/Open operator station. Steel pan seat with spring suspension. Padded seat with torsional rubber suspension after 1952 |
TRACTOR HITCH
POWER TAKE-OFF (PTO)
| Rear PT |
continuous/live *After 1953 |
| Rear RP |
540 *1.125 inch until 1943, 1.375 inch beginning at SN 4706368 |
J.I. CASE SC TIRES
The Case SC tractor features a 7.50x10 single front wheel configuration, enhancing its maneuverability in tight spaces but potentially limiting load distribution and stability compared to dual setups. The 10x38 rear wheels provide adequate traction and flotation for agricultural applications, making it suitable for various field tasks. However, the narrow front wheel may pose challenges in uneven terrain, necessitating careful operation to prevent tipping.
| Ag fron |
7.50x10 *Single front wheel |
| Ag rea |
10x38 |
DIMENSIONS & TIRES
The Case SC tractor features a wheelbase of 83.5 inches, providing stability for various tasks but may limit maneuverability in tight spaces. Weighing 4,200 lbs, it offers a substantial base for pulling and lifting, ideal for moderate agricultural applications. The front tire size of 5.00x15 and rear tire size of 10x38 suggests a balance between traction and flotation, beneficial for uneven terrain yet requiring careful attention to tire pressure for optimal performance.
| Wheelbas |
83.5inches / 212cm |
| Weigh |
4200lbs / 1905kg |
| Front tir |
5.00x15 |
| Rear tir |
10x38 |
SC SERIAL NUMBERS
SC SERIAL LOCATION
| Description |
instrument panel |
BELT PULLEY
| Diamete |
9.25inches / 23cm |
| Widt |
6.375inches / 16cm |
| RP |
1078 |
| Spee |
2600ft/min / 792.48meters/min |
