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J.I. Case S

J.I. Case S tractor
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The J.I. Case S was a standard-tread tractor produced from 1941 to 1952 in Racine, Wisconsin, USA. It was the fixed-wide-front version of the S series, with the SC variant being the row-crop version. It featured a 4-cylinder liquid-cooled gasoline engine available in 2.5L and later 2.7L displacements, a 4-speed unsynchronized mechanical wet disc clutch transmission, and a Case Eagle Hitch. The tractor had a drawbar power of 16 hp and belt power of 21 hp, with a weight of 4376 lbs. It had two-wheel drive, manual steering, disc brakes, and an open operator station with a steel pan seat. The rear PTO was continuous and live after 1953. Tires were 5.00-15 front and 11-26 rear, with steel options available. The S series was known for its durability and utility in farming during its production years.
J.I. Case StractorspecificationsenginetransmissiondimensionspowerCase Eagle Hitchfarm tractor
Power23 hp[B]
Founded1941 - 1952
ModelS

Technical Specifications

Detailed specifications and technical data for J.I. Case S

Power

Plows:2 (14-inch)
Belt (claimed):21 hp (15.7 kW)
Drawbar (claimed):16 hp (11.9 kW)

Engine

Aux. fuel:1.25 gal (4.7 L)
Fuel tank:14 gal (53.0 L)
Details 2.5L:J.I. Case gasoline 4-cylinder liquid-cooled, Original engine, used until 1953.
Details 2.7L:J.I. Case gasoline 4-cylinder liquid-cooled, The larger, 2.7L, engine was introduced in 1953 on the J.I. Case S.
Engine options:J.I. Case 2.5L 4-cyl gasoline, J.I. Case 2.7L 4-cyl gasoline
Rated RPM 2.5L:1550
Rated RPM 2.7L:1550
Air cleaner 2.5L:oil bath
Air cleaner 2.7L:oil bath
Bore/Stroke 2.5L:3.50x4.00 inches (89 x 102 mm)
Bore/Stroke 2.7L:3.625x4.00 inches (92 x 102 mm)
Displacement 2.5L:153.9 ci (2.5 L)
Displacement 2.7L:165.1 ci (2.7 L)
Starter volts 2.5L:6
Starter volts 2.7L:6
Coolant capacity 2.5L:16 qts (15.1 L)

Variants

S:standard
SC:row-crop
SI:industrial
SO:orchard
SC-3:tricycle row-crop
SC-4:fixed-front row-crop

Electrical

Ground:negative
Battery volts:6
Charging system:generator

Mechanical

Drive:Two-wheel drive
Brakes:Disc brakes
Steering:Manual steering
Operator station:Open operator station. Steel pan seat with spring suspension.

Production

Type:Standard-tread tractor
Built in:Racine, Wisconsin, USA
Years made:1941 - 1952
Description:The model S was the standard, fixed-wide-front version of the S series. The SC was the row-crop version.

Belt Pulley

RPM:1078
Speed:2600 ft/min (792.48 meters/min)
Width:6.375 inches (16 cm)
Diameter:9.25 inches (23 cm)

Transmission

Type:unsynchronized gear
Gears:4 forward and 1 reverse
Clutch:mechanical wet disc

Tractor hitch

Type:Case Eagle Hitch

Serial Numbers

1941:4500001
1942:4600001
1943:4700001
1944:4800001
1945:4900001
1946:5000001
1947:5100001
1948:5200001
1949:5300001
1950:5400001
1951:5500001
Serial number location:Serial number plate on tractor's instrument panel.

Dimensions & Tires

Width:56.25 inches (142 cm)
Length:108.5 inches (275 cm)
Weight:4376 lbs (1984 kg)
Rear tire:11-26
Wheelbase:66 inches (167 cm)
Front tire:5.00-15
Rear tread:47.5 inches (120 cm)
Height (hood):51 inches (129 cm)
Steel rear tire:42x8
Steel front tire:25x4
Clearance (rear axle):18.75 inches (47 cm)
Clearance (front axle):11.25 inches (28 cm)

Power Take-off (PTO)

Live PTO:live (After 1953)
Rear PTO:continuous
Rear PTO Type:541