Skip to content
An independent tractor reference
TractorStack.

Find your tractor.

Menu ☰

Years in Production / 1941–1952

J.I. Case

S

Explore the specifications, hardware, and original references for the J.I. Case S.

Case S.E.X 1941 (8167736097) — Bernard Spragg. NZ from Christchurch, New Zealand, CC0. Resized; converted to WebP. · Bernard Spragg. NZ from Christchurch, New Zealand · CC0 commons.wikimedia.org source ↗

23hp

Engine estimate · from belt

2WD Only

Drive

1941–1952

Production years

J.I. Case

Manufacturer

S / 01

At a glance

Production

Standard-tread tractor

Built in Racine, Wisconsin, USA

The model S was the standard, fixed-wide-front version of the S series. The SC was the row-crop version.

Manufacturer
J.I. Case

Hitch

Type
Case Eagle Hitch

Pto

Rear Pto
continuous
Rear Pto
live *After 1953
Rear Type
541

Serial Numbers

FAQ: How to read a serial number table.

1941
4500001
1942
4600001
1943
4700001
1944
4800001
1945
4900001
1946
5000001
1947
5100001
1948
5200001
1949
5300001
1950
5400001
1951
5500001

Belt Pulley

Diameter
9.25 inches23 cm
Width
6.375 inches16 cm
Rpm
1078
Speed
2600 ft/min792.48 meters/min

Electrical

Ground
negative
Charging System
generator
Battery Volts
6

Mechanical

Two-wheel drive

Manual steering

Disc brakes

Open operator station. Steel pan seat with spring suspension.

S / 02

Under the hood

Engine Detail (Option 1)

J.I. Case

gasoline

4-cylinder

liquid-cooled

Original engine, used until 1953.

Displacement
153.9 ci2.5 L
Bore Stroke
3.50x4.00 inches89 x 102 mm
Air Cleaner
oil bath
Rated Rpm
1550
Starter Volts
6
Coolant Capacity
16 qts15.1 L
Fuel Type
gasoline
Cylinders
4
Cooling
liquid-cooled

Engine Detail (Option 2)

J.I. Case

gasoline

4-cylinder

liquid-cooled

The larger, 2.7L, engine was introduced in 1953 on the J.I. Case S.

Displacement
165.1 ci2.7 L
Bore Stroke
3.625x4.00 inches92 x 102 mm
Air Cleaner
oil bath
Rated Rpm
1550
Starter Volts
6
Fuel Type
gasoline
Cylinders
4
Cooling
liquid-cooled

Engine Options

J.I. Case 2.5L 4-cyl gasoline

J.I. Case 2.7L 4-cyl gasoline

Fuel Tank
14 gal53.0 L
Aux Fuel
1.25 gal4.7 L

S / 03

Gears & controls

Transmission

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

S / 04

Size. Stance. Footprint.

Dimensions

Length
108.5 in275 cm
Width
56.25 in142 cm
Height
51 in129 cm
Wheelbase
66 in167 cm
Rear tread
47.5 in120 cm

Dimensions And Tires

Wheelbase
66 inches167 cm
Weight
4376 lbs1984 kg
Front Tire
5.00-15
Rear Tire
11-26

Tires And Tracks

Front Ag
5.00-15
Front Ag
25x4 (steel)
Rear Ag
11-26
Rear Ag
42x8 (steel)

S / 05

Tractor Photos

Case S.E.X 1941 (8167736097) — Bernard Spragg. NZ from Christchurch, New Zealand, CC0. Resized; converted to WebP. · Bernard Spragg. NZ from Christchurch, New Zealand · CC0 commons.wikimedia.org source ↗

See it in action

Videos

Watch J.I. Case S videos from their original YouTube creators.

J.I. Case S · photo 1 / 1

Case S.E.X 1941 (8167736097)

Case S.E.X 1941 (8167736097) — Bernard Spragg. NZ from Christchurch, New Zealand, CC0. Resized; converted to WebP. · Bernard Spragg. NZ from Christchurch, New Zealand · CC0 commons.wikimedia.org source ↗