Introduction
Jeep CJ-2A: Technical Overview
The Jeep CJ-2A, manufactured between 1947 and 1949 in Toledo, Ohio, is a specialized truck-type tractor. Developed from military heritage, this model was designed to provide agricultural utility through a compact and versatile platform.
Engine and Performance
The tractor is powered by a 4-cylinder, liquid-cooled engine with a displacement of 134.2 cubic inches (2.2 liters). It delivers 60 horsepower at a rated speed of 2400 RPM. The fuel system utilizes a carburetor, and the air intake is protected by an oil bath air cleaner. The engine features a 6.5:1 compression ratio and a 1-3-4-2 firing order.
Transmission and Drivetrain
Power is managed through a Borg-Warner T-90 sliding gear transmission. It provides three forward gears and one reverse gear, supplemented by a two-speed Spicer transfer case, resulting in a total of six forward and two reverse speeds. The vehicle is equipped with four-wheel drive to navigate various terrain conditions.
Mechanical and Dimensions
The CJ-2A utilizes manual steering and hydraulic drum brakes. It features an open operator station design. With a wheelbase of 80 inches (203 cm) and an overall length of 122.75 inches (311 cm), the machine has a shipping weight of 2037 lbs (923 kg) and a maximum rated weight of 2937 lbs (1332 kg).
Hydraulics and PTO
The tractor is equipped with a Type I rear hitch. An optional rear power take-off (PTO) is available, operating at 540 RPM with a 1.375-inch shaft, allowing for the connection of various agricultural implements.
Electrical System
The electrical system is a 6-volt configuration utilizing a negative ground. It includes an electric starter and a generator-based charging system.
Conclusion
The Jeep CJ-2A is a light utility tractor suited for small-scale agricultural tasks and general field work. Its combination of four-wheel drive, a multi-speed transmission, and optional PTO capabilities makes it a functional solution for users requiring maneuverability and historical reliability.
Production Information of Jeep, CJ-2A
- Truck-type tractor
- Built in Toledo, Ohio, USA
| Manufacturer | Jeep |
|---|
Dimension and Tires Information of Jeep, CJ-2A
| Max weight | 2937 lbs [1332 kg] |
|---|---|
| Wheelbase | 80 inches [203 cm] |
| Wheelbase(optional) | 52.375 inches (top down) [133 cm] |
| Height | 69.375 inches (top up) [176 cm] |
| Length | 122.75 inches [311 cm] |
| Front tread | 48.25 inches [122 cm] |
| Shipping weight | 2037 lbs [923 kg] |
| Width | 59 inches [149 cm] |
| Rear tread | 48.25 inches [122 cm] |
| Ag front | 6x16 |
|---|---|
| Ag rear | 6x16 |
Engine Specifications of Jeep, CJ-2A
- Liquid-cooled
- 4-cylinder
| Coolant capacity | 11 qts [10.4 L] |
|---|---|
| Fuel system | Carburetor |
| Air cleaner | Oil bath |
| Rated RPM | 2400 |
| Compression | 6.5:1 |
| Displacement | 134.2 ci [2.2 L] |
| Oil capacity | 5 qts [4.7 L] |
| Power | 60 hp [44.7 kW] |
| Bore/Stroke | 3.125x4.375 inches [79 x 111 mm] |
| Starter volts | 6 |
| Starter | Electric |
| Firing order | 1-3-4-2 |
Transmission Information of Jeep, CJ-2A
Transmission variants 1
- Three gears (1-3) plus reverse (R) with a two-speed Spicer transfer case.
| Transmission | Borg-Warner T-90 |
|---|---|
| Type | Sliding gear |
| Gears | 6 forward and 2 reverse |
Mechanical Specs of Jeep, CJ-2A
- Four-wheel drive
- Open operator station.
- Hydraulic drum brakes
| Steering | Manual |
|---|
Power Information of Jeep, CJ-2A
| Rear PTO | Optional |
|---|---|
| Rear PTO Type | 540 (1.375) |
Three-Point Hitch of Jeep, CJ-2A
| Rear Type | I |
|---|
Electrical System of Jeep, CJ-2A
| Ground | Negative |
|---|---|
| Charging system | Generator |
| Battery volts | 6 |
Where it sits
Its power puts it in the 90th percentile of 1940s models in our database (263 machines).
Frequently asked questions
How much horsepower does the Jeep CJ-2A have?
The Jeep CJ-2A delivers 60 HP.
What years was the Jeep CJ-2A produced?
The Jeep CJ-2A was produced in 1947-1949.
What engine does the Jeep CJ-2A have?
The Jeep CJ-2A is powered by a 4-cylinder engine.
What transmission does the Jeep CJ-2A use?
The Jeep CJ-2A uses a Borg-Warner T-90 transmission.
How much does the Jeep CJ-2A weigh?
The Jeep CJ-2A weighs 2937 lbs [1332 kg].
Is the Jeep CJ-2A 4WD?
The Jeep CJ-2A is available in 4WD.