| Manufacturer |
J.I. Case |
| Price |
1,700(USD) |
| Model |
SC |
| Equipment Type |
Row-Crop Tractors |
| Factory |
Racine, Wisconsin, USA |
NEBRASKA TRACTOR TEST 367
| Description |
2.5L distillate 4-speed 2WD/April 29 - May 16, 1941/Link: Nebraska Tractor Test 367 file/Drawbar performance/Gear 2 used for power test./Gear 1 used for pull test. |
| Belt power (max) |
22.29 hp/16.6 kW |
| Belt fuel use (max) |
2.3 gal/hour/8.7 l/hour |
| Max power |
19.44 hp/14.5 kW |
| Max pull |
3166 lbs/1436 kg |
NEBRASKA TRACTOR TEST 496
| Description |
2.7L gasoline 4-speed 2WD/June 15 - 20, 1953/Link: Nebraska Tractor Test 496 file/Drawbar performance/Gear 2 used for power test./Gear 1 used for pull test. |
| Belt power (max) |
31.71 hp/23.6 kW |
| Belt fuel use (max) |
3.0 gal/hour/11.4 l/hour |
| Max power |
27.68 hp/20.6 kW |
| Max pull |
4072 lbs/1847 kg |
NEBRASKA TRACTOR TEST 497
| Description |
2.7L tractor fuel 4-speed 2WD/June 16 - 26, 1953/Link: Nebraska Tractor Test 497 file/Drawbar performance/Gear 2 used for power test./Gear 1 used for pull test. |
| Belt power (max) |
25.0 hp/18.6 kW |
| Belt fuel use (max) |
2.9 gal/hour/11.0 l/hour |
| Max power |
23.25 hp/17.3 kW |
| Max pull |
3,226 lbs/1463 kg |
J.I. CASE SC POWER
| Drawbar (claimed) |
19 hp/14.2 kW |
| PTO (claimed) |
22 hp/16.4 kW |
| Plows |
2*14 inch |
| Drawbar (tested) |
27.68 hp/20.6 kW |
| Belt (tested) |
31.71 hp/23.6 kW |
ENGINES OVERVIEW
The J.I. Case SC tractor is equipped with versatile engine options, including a 2.5L distillate and 2.7L gasoline or tractor fuel variants, providing adaptability for different fuel types. The 4-cylinder configuration enhances fuel efficiency while delivering sufficient power for light to medium agricultural tasks. However, potential challenges include limited horsepower for heavier loads, making it less ideal for demanding applications such as deep plowing or large-scale tilling.
| 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 J.I. Case SC tractor features a 4-cylinder liquid-cooled engine with a displacement of 153.9 ci (2.5 L), making it suitable for moderate agricultural tasks. With a bore and stroke of 3.50x4.00 inches (89 x 102 mm) and a rated RPM of 1550, it balances torque and manageable RPMs efficiently for power delivery in field operations. Its 16-quart (15.1 L) coolant capacity aids in maintaining operational temperature during extended use, though the limited horsepower may pose challenges in more demanding tasks compared to larger models.
| Description |
J.I. Case/distillate/4-cylinder/liquid-cooled vertical I-head |
| Displacement |
153.9 ci/2.5 L |
| Bore/Stroke |
3.50x4.00 inches/89 x 102 mm |
| Rated RPM |
1550 |
| Coolant capacity |
16 qts/15.1 L |
ENGINE DETAIL 2
The J.I. Case SC tractor features a 2.7 L 4-cylinder gasoline engine with a notable displacement of 165.1 ci, ideal for tasks requiring moderate power output at 1600 RPM. Its oil bath air cleaner enhances engine longevity by providing better filtration, while the low compression ratio of 6.25:1 indicates suitability for lower-grade fuels. However, the 6-volt starter may pose challenges in cold weather operations, potentially affecting start reliability.
| Description |
J.I. Case/gasoline/4-cylinder/liquid-cooled vertical I-head/Larger engine, used in 1953 (S/N 8027115) |
| Displacement |
165.1 ci/2.7 L |
| Bore/Stroke |
3.875x4.00 inches/98 x 102 mm |
| Air cleaner |
oil bath |
| Compression |
6.25:1 |
| Rated RPM |
1600 |
| Starter volts |
6 |
ENGINE DETAIL 3
The J.I. Case SC tractor features a 4-cylinder liquid-cooled engine with a displacement of 165.1 ci (2.7 L) and a low compression ratio of 4.8:1, optimizing it for torque at lower RPMs, ideal for heavy-duty agricultural applications. With a rated RPM of 1600, it provides consistent power for tasks like plowing or hauling, though its older design and 6-volt starter may pose challenges for cold weather starts. This tractor's solid build and larger engine size can offer durability and reliability, making it suitable for vintage farming equipment enthusiasts or collectors.
| Description |
J.I. Case/tractor fuel/4-cylinder/liquid-cooled vertical I-head/Larger engine, used in 1953 (S/N 8027115) |
| Displacement |
165.1 ci/2.7 L |
| Bore/Stroke |
3.625x4.00 inches/92 x 102 mm |
| Compression |
4.8:1 |
| Rated RPM |
1600 |
| Starter volts |
6 |
J.I. CASE SC ENGINES
The J.I. Case SC tractor is equipped with a choice of engines: a 2.5L distillate, a 2.7L gasoline, or a 2.7L tractor fuel variant, providing versatility for different fuel types, which can enhance operational flexibility. With a fuel tank capacity of 14 gallons (53.0 L) and an auxiliary tank of 1.25 gallons (4.7 L), it enables extended working periods without frequent refueling. However, fuel efficiency may vary significantly based on the chosen fuel type and operational load, potentially impacting running costs and overall productivity in specific farming applications.
| 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 tank |
14 gal/53.0 L |
| Aux. fuel |
1.25 gal/4.7 L |
TRANSMISSION
The J.I. Case SC tractor features an unsynchronized transmission with 4 forward and 1 reverse gear ratios, allowing for straightforward gear shifting but potentially limiting on-the-fly changes without stopping. The mechanical wet disc clutch offers smooth engagement and extended durability under heavy loads, though it may require more maintenance than dry clutches. Ideal for light to moderate farming tasks, this setup could face challenges in rapidly changing terrain or when quick directional shifts are necessary.
| Type |
unsynchronized gear |
| Gears |
4 forward and 1 reverse |
| Clutch |
mechanical wet disc |
SPEEDS
| Description |
With 10-38 year tires |
MECHANICAL
The J.I. Case SC tractor features a 4x2 2WD chassis, limiting traction in slippery conditions, but providing nimble handling for lighter tasks. Its unsynchronized 4-speed transmission can pose challenges for smooth gear transitions, particularly for less experienced operators. The manual steering and open operator station design enhance operator engagement but may compromise comfort and protection in adverse weather, though the enhanced seating suspension post-1952 improves overall ride quality.
| Chassis |
4x2 2WD |
| Steering |
manual |
| Brakes |
disc |
| Cab |
Open operator station. Steel pan seat with spring suspension. Padded seat with torsional rubber suspension after 1952. |
| Transmission |
4-speed unsynchronized gear |
TRACTOR HITCH
POWER TAKE-OFF (PTO)
| Rear PTO |
continuous/live*After 1953 |
| Rear RPM |
540*1.125 inch until 1943, 1.375 inch beginning at SN 4706368. |
J.I. CASE SC TIRES
The J.I. Case SC tractor features a single front wheel with a 7.50x10 tire size and larger 10x38 rear tires, offering high maneuverability in tight agricultural spaces while maintaining adequate traction due to the larger rear footprint. However, the single front tire may present stability challenges under heavy loads or uneven terrain, requiring careful management of load distribution. This tractor is ideally suited for small-scale farming operations and specialty tasks where agility is favored over heavy-duty fieldwork.
| Ag front |
7.50x10*Single front wheel |
| Ag rear |
10x38 |
DIMENSIONS
| Wheelbase |
83.5 inches/212 cm |
| Length |
136.25 inches/346 cm |
| Width |
76.6 inches/194 cm |
| Height (hood) |
56.5 inches/143 cm |
| Weight |
4200 lbs/1905 kg |
| Clearance (rear axle) |
23.875 inches/60 cm |
| Front tread |
56 to 80 inches/142 to 203 cm (wide front) |
| Rear tread |
44 to 94 inches/111 to 238 cm (long axle) |
DIMENSIONS & TIRES
The J.I. Case SC tractor, with a wheelbase of 83.5 inches (212 cm) and a weight of 4200 lbs (1905 kg), provides a stable platform for both light tillage and garden applications. The front tire size of 5.00x15 offers decent maneuverability for small plots, while the larger rear tire of 10x38 enhances traction and stability on varied terrain. However, its limited power and weight may present challenges for heavy-duty applications, making it best suited for smaller tractors tasks rather than extensive farming operations.
| Wheelbase |
83.5 inches/212 cm |
| Weight |
4200 lbs/1905 kg |
| Front tire |
5.00x15 |
| Rear tire |
10x38 |
SC SERIAL NUMBERS
| Location |
instrument panel |
| 1941 |
4500001 |
| 1942 |
4600001 |
| 1943 |
4700001 |
| 1944 |
4800001 |
| 1945 |
4900001 |
| 1946 |
5000001 |
| 1947 |
5100001 |
| 1948 |
5200001 |
| 1949 |
5300001 |
| 1950 |
5400001 |
| 1951 |
5500001 |
| 1952 |
5600001 |
| 1953 |
5700001 |
| 1954 |
8035001 |
BELT PULLEY
| Diameter |
9.25 inches/23 cm |
| Width |
6.375 inches/16 cm |
| RPM |
1078 |
| Speed |
2600 ft/min/792.48 meters/min |
