J.I. Case S tractor

J.I. Case S

Power

23 hp[B] hp

Production

1941-1952

Engine

Gasoline, 4-cylinder

Transmission

Unsynchronized gear

Weight

4376 lbs [1984 kg]

Drive

2WD

Introduction

J.I. Case S, Standard-Tread Tractor

The J.I. Case S is a standard-tread agricultural tractor manufactured in Racine, Wisconsin, between 1941 and 1952. As the base model of the S series, it was designed as a fixed-wide-front tractor, serving as a reliable utility machine for general farming operations during its production era.

Engine and Cooling System

The tractor is powered by a 165.1 cubic inch (2.7 L) liquid-cooled, 4-cylinder gasoline engine. It operates at a rated speed of 1550 RPM, delivering approximately 23 horsepower. The engine features an oil bath air cleaner to protect internal components from dust and debris, and a 16-quart coolant capacity to maintain thermal stability during operation.

Transmission and Drivetrain

Equipped with a two-wheel drive system, the model S utilizes an unsynchronized gear transmission providing 4 forward and 1 reverse gear. The drivetrain includes a mechanical wet disc clutch, which requires manual operation, paired with manual steering and disc brakes for operator control.

Power Take-Off and Hydraulics

The tractor features a continuous rear PTO with a type 541 specification. For units produced after 1953, a live PTO functionality was introduced, allowing for independent operation of implements. Implements are attached using the Case Eagle Hitch system, which provides a standardized interface for various agricultural tools.

Dimensions and Operator Station

With a wheelbase of 66 inches (167 cm) and a total weight of 4376 lbs (1984 kg), the tractor offers a stable footprint for field work. It features an open operator station equipped with a steel pan seat featuring spring suspension. The machine provides a rear axle clearance of 18.75 inches and a front axle clearance of 11.25 inches.

Conclusion

The J.I. Case S is a robust, mechanically straightforward tractor designed for standard field operations. Its combination of a 23-horsepower engine and manual controls makes it a representative example of mid-20th-century agricultural engineering, suitable for historical preservation or light-duty farm tasks.

Production Information of J.I. Case, S

  • The model S was the standard, fixed-wide-front version of the S series. The SC was the row-crop version.
  • Standard-tread tractor
  • Built in Racine, Wisconsin, USA
ManufacturerJ.I. Case

Dimension and Tires Information of J.I. Case, S

Clearance (rear axle)18.75 inches [47 cm]
Wheelbase66 inches [167 cm]
Weight4376 lbs [1984 kg]
Height (hood)51 inches [129 cm]
Length108.5 inches [275 cm]
Rear tread47.5 inches [120 cm]
Clearance (front axle)11.25 inches [28 cm]
Width56.25 inches [142 cm]
Ag front5.00-15
Ag rear42x8 (steel)
Ag rear11-26
Ag front25x4 (steel)

Engine Specifications of J.I. Case, S

  • The larger, 2.7L, engine was introduced in 1953 on the J.I. Case S.
  • Liquid-cooled
  • Gasoline
  • 4-cylinder
Coolant capacity16 qts [15.1 L]
Air cleanerOil bath
Displacement165.1 ci [2.7 L]
Starter volts6
Rated RPM1550
Bore/Stroke3.625x4.00 inches [92 x 102 mm]

Transmission Information of J.I. Case, S

Transmission variants 1

TypeUnsynchronized gear
Gears4 forward and 1 reverse
ClutchMechanical wet disc

Mechanical Specs of J.I. Case, S

  • Two-wheel drive
  • Open operator station. Steel pan seat with spring suspension.
  • Manual steering
  • Disc brakes

Power Information of J.I. Case, S

Rear PTOContinuous
Rear PTO(optional)Live
Rear PTO Type541

After 1953

Three-Point Hitch of J.I. Case, S

TypeCase Eagle Hitch

Electrical System of J.I. Case, S

GroundNegative
Charging systemGenerator
Battery volts6

Where it sits

Its power puts it in the 21th percentile of 1940s models in our database (263 machines).

Frequently asked questions

How much horsepower does the J.I. Case S have?

The J.I. Case S delivers 23 hp[B] HP.

What years was the J.I. Case S produced?

The J.I. Case S was produced in 1941-1952.

What engine does the J.I. Case S have?

The J.I. Case S is powered by a Gasoline, 4-cylinder engine.

What transmission does the J.I. Case S use?

The J.I. Case S uses a Unsynchronized gear transmission.

How much does the J.I. Case S weigh?

The J.I. Case S weighs 4376 lbs [1984 kg].

Is the J.I. Case S 4WD?

The J.I. Case S is available in 2WD.

Compare the J.I. Case S with another model