Introduction
Minneapolis-Moline Jet Star 3: Agricultural Tractor Reference
The Minneapolis-Moline Jet Star 3 is a row-crop tractor manufactured in Minneapolis, Minnesota, between 1964 and 1965. Designed as a versatile utility machine, it belongs to a series that includes the Jet Star 2 and the later Jet Star 3 Super.
Engine and Performance
The tractor is powered by a 4-cylinder, liquid-cooled engine with a displacement of 206 cubic inches (3.4 L). It features a bore and stroke of 3.625 by 5.00 inches and operates at a rated speed of 1750 RPM. The engine utilizes an oil bath air cleaner and has an oil capacity of 6 quarts (5.7 L), with a coolant capacity of 12 quarts (11.4 L). It delivers approximately 48 horsepower, suitable for standard field operations.
Transmission and Drivetrain
The Jet Star 3 offers two transmission configurations: a standard gear-driven unit providing 5 forward and 1 reverse speeds, or the Ampli-Torc two-speed power shift transmission, which increases the range to 10 forward and 2 reverse speeds. The tractor employs a two-wheel drive system and is equipped with disc brakes for operational control. Steering is manual as standard, with power steering available as an optional feature.
Hydraulics and Power Take-Off
The unit is equipped with an independent rear PTO. It provides two speed settings: 540 RPM at 1525 engine RPM and 1000 RPM at 1750 engine RPM, both utilizing a 1.375-inch shaft. The rear hitch is a Category II type, and operators can opt for draft control functionality to assist with implement depth management.
Dimensions and Chassis
Built on a wheelbase of 87.125 inches (221 cm), the tractor has an overall length of 126.25 inches (320 cm) and a width of 70.25 inches (178 cm). It features a front axle clearance of 20 inches (50 cm) and a rear axle clearance of 19.5 inches (49 cm). The front tread is adjustable from 50 to 78 inches, and the rear tread from 56 to 84 inches. It typically rides on 5.50-16 front tires and 12.4-28 rear tires.
Conclusion
The Minneapolis-Moline Jet Star 3 is a robust, mid-range tractor designed for general row-crop agricultural applications. Its combination of multiple transmission options and flexible PTO speeds makes it a functional choice for farmers requiring versatility in a mid-1960s machinery package.
Production Information of Minneapolis-Moline, Jet Star 3
- Row-Crop tractor
- Built in Minneapolis, Minnesota, USA
| Manufacturer | Minneapolis-Moline |
|---|
Dimension and Tires Information of Minneapolis-Moline, Jet Star 3
| Clearance (rear axle) | 19.5 inches [49 cm] |
|---|---|
| Wheelbase | 87.125 inches [221 cm] |
| Height (exhaust) | 78.25 inches [198 cm] |
| Height (steering wheel) | 65.75 inches [167 cm] |
| Length | 126.25 inches [320 cm] |
| Front tread | 50 to 78 inches [127 to 198 cm] |
| Clearance (front axle) | 20 inches [50 cm] |
| Width | 70.25 inches [178 cm] |
| Rear tread | 56 to 84 inches [142 to 213 cm] |
| Ag front | 5.50-16 |
|---|---|
| Ag rear | 12.4-28 |
| Ag front | 7.50-16 |
Engine Specifications of Minneapolis-Moline, Jet Star 3
- Minneapolis-Moline
- Liquid-cooled
- LP gas
- 4-cylinder
| Oil capacity | 6 qts [5.7 L] |
|---|---|
| Displacement | 206 ci [3.4 L] |
| Rated RPM | 1750 |
| Bore/Stroke | 3.625x5.00 inches [92 x 127 mm] |
| Coolant capacity | 12 qts [11.4 L] |
| Starter volts | 12 |
| Firing order | 1-3-4-2 |
| Air cleaner | Oil bath |
Transmission Information of Minneapolis-Moline, Jet Star 3
Transmission variants 1
| Transmission | Ampli-Torc |
|---|---|
| Type | Two-speed power shift |
| Gears | 10 forward and 2 reverse |
Transmission variants 2
| Type | Gear |
|---|---|
| Gears | 5 forward and 1 reverse |
- 10-speed two-speed power shift
- 5-speed gear
Mechanical Specs of Minneapolis-Moline, Jet Star 3
- Two-wheel drive
- Open operator station.
- Disc brakes
| Steering | Manual |
|---|---|
| Steering(optional) | Power |
Power Information of Minneapolis-Moline, Jet Star 3
| Rear PTO | Independent |
|---|---|
| Rear PTO(optional) | 1000@1750 |
| Engine RPM | 540@1525 |
| Rear PTO Type | 540 (1.375) |
| Rear PTO Type(optional) | 1000 (1.375) |
Three-Point Hitch of Minneapolis-Moline, Jet Star 3
| Rear Type | II |
|---|---|
| Control(optional) | Draft control |
Electrical System of Minneapolis-Moline, Jet Star 3
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery volts(optional) | 2 (diesel) |
| Charging system | Generator |
| Batteries | 1 (gas/LP) |
Where it sits
Its power puts it in the 47th percentile of 1960s models in our database (709 machines).
Frequently asked questions
How much horsepower does the Minneapolis-Moline Jet Star 3 have?
The Minneapolis-Moline Jet Star 3 delivers 48 hp[P] HP.
What years was the Minneapolis-Moline Jet Star 3 produced?
The Minneapolis-Moline Jet Star 3 was produced in 1964-1965.
What engine does the Minneapolis-Moline Jet Star 3 have?
The Minneapolis-Moline Jet Star 3 is powered by a LP gas, 4-cylinder engine.
What transmission does the Minneapolis-Moline Jet Star 3 use?
The Minneapolis-Moline Jet Star 3 uses a Ampli-Torc transmission.
Is the Minneapolis-Moline Jet Star 3 4WD?
The Minneapolis-Moline Jet Star 3 is available in 2WD.