Jeep CJ-3A

The Jeep CJ-3A is a tractor produced by Jeep. It is equipped with a 134.2 ci 2.2 L engine. The rated power output is 60 hp 44.7 kW. Transmission: Borg-Warner T-90. Operating weight: 2037 lbs 923 kg.

Engine Power
60 hp 44.7 kW
Fuel & Capacities
Gasoline
Transmission
Borg-Warner T-90
Operating Weight
2037 lbs 923 kg

Jeep CJ-3A Serial Number & Year Decoder

Find the exact manufacture year of your tractor by checking your chassis serial number below.

Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.

Overview

Jeep CJ-3A tractor photo
1949 - 1953 Truck-type tractor
1949 - 1953
Truck-type tractor
Production
Manufacturer
Jeep
Truck-type tractor
Built in Toledo, Ohio, USA
Jeep CJ-3A Engine
Willys 2.2L 4-cyl gasoline
Engine details ...
Jeep CJ-3A Transmission
6-speed sliding gear
Transmission details ...
Jeep CJ-3A Power
Engine
60 hp 44.7 kW
Plows
2 (12-inch)
Drawbar (tested)
25.94 hp 19.3 kW
Belt (tested)
28.43 hp 21.2 kW
Performance test details ...
Mechanical
Four-wheel drive
Steering
manual
Hydraulic drum brakes
Open operator station.
Tractor hitch
Rear Type
I
Power Take-off (PTO)
Rear PTO
optional
Rear PTO Type
540 (1.375)
Dimensions & Tires
Wheelbase
80 inches 203 cm
Weight
2037 lbs 923 kg
Front tire
6x16
Rear tire
6x16
Full dimensions and tires ...
Belt Pulley
Diameter
8 inches 20 cm
Width
8 inches 20 cm
RPM
1550
Speed
3246 ft/min 989.38 meters/min
Electrical
Ground
negative
Battery volts
6
References
CJ-3A references literature
Jeep Farm Power

Engine

Engine Detail — 134.2 ci / 2.2 L Gasoline

Manufacturer
Willys L-134
Fuel Type
Gasoline
Configuration
4-cylinder, liquid-cooled
Displacement
134.2 ci 2.2 L
Bore/Stroke
3.125x4.375 inches 79 x 111 mm
Power
60 hp 44.7 kW
Fuel system
carburetor
Air cleaner
oil bath
Compression
6.5:1
Rated RPM
2400
Firing order
1-3-4-2
Starter
electric
Starter volts
6
Coolant capacity
11 qts 10.4 L
Oil capacity
5 qts 4.7 L

Transmission

Transmission — Borg-Warner T-90

Transmission
Borg-Warner T-90
Type
sliding gear
Gears
6 forward and 2 reverse
Clutch
mechanical dry disc
Three gears (1-3) plus reverse (R) with a two-speed Spicer transfer case.
CJ-3A T-90 sliding gear speeds

Dimensions

Jeep CJ-3A Tires
Ag front
6x16
Ag rear
6x16
Dimensions
Wheelbase
80 inches 203 cm
Length
130 inches 330 cm
Height
66.75 inches 169 cm
Shipping weight
2037 lbs 923 kg
Max weight
2937 lbs 1332 kg
Ground clearance
8.1 inches 20 cm
Front tread
48.25 inches 122 cm
Rear tread
48.25 inches 122 cm

Tests

Nebraska Tractor Test 432
Gasoline 6-speed 4WD October 25, 1949 - November 2, 1947 Link: Nebraska Tractor Test 432 file
Belt power (max)
28.43 hp 21.2 kW
Belt fuel use (max)
3.7 gal/hour 14.0 l/hour
Drawbar performance
Max power
25.94 hp 19.3 kW
Gear 3 used for power test.
Max pull
2148 lbs 974 kg
Gear 1 used for pull test.

Photos

Jeep CJ-3A tractor photo

Jeep CJ-3A tractor photo

Jeep CJ-3A Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Jeep CJ-3A.

Converted Equivalents:

Horsepower (HP)60 hp
Kilowatts (kW)44.7 kW
Metric Horsepower (PS / CV)60.8 PS