| Manufacturer | Minneapolis-Moline |
| Price | - |
| Model | Jet Star 3 |
| Equipment Type | Row-Crop Tractors |
| Factory | Minneapolis, Minnesota, USA |
MINNEAPOLIS-MOLINE JET STAR 3 POWER
| PTO (claimed) | 44hp / 32.8kW |
ENGINES OVERVIEW
The Minneapolis-Moline Jet Star 3 tractor features a versatile 3.4L 4-cylinder engine available in gasoline, diesel, or LP gas variants, allowing operators to choose fuel types based on availability and cost-effectiveness. Its relatively lightweight design offers improved maneuverability in tight agricultural settings, while its standard power steering enhances operator comfort during extended use. However, the smaller engine displacement may limit overall power for high-demand applications, making it better suited for moderate field tasks rather than heavy-duty operations.
| Description | Minneapolis-Moline 3.4L 4-cyl gasoline Minneapolis-Moline 3.4L 4-cyl diesel Minneapolis-Moline 3.4L 4-cyl LP gas |
ENGINE DETAIL 1
The Minneapolis-Moline Jet Star 3 features a robust 4-cylinder gasoline engine with a displacement of 206 ci (3.4L) and an oil-bath air cleaner, which contributes to effective dust filtration and engine longevity. With a rated RPM of 1750, it strikes a balance between power and efficiency, making it suitable for a variety of agricultural tasks, although the lower RPM may limit its suitability for high-speed applications. Its coolant and oil capacities of 12 quarts and 6 quarts respectively ensure consistent thermal management and lubrication, which are critical for maintaining engine performance during extended use.
| Description | Minneapolis-Moline gasoline 4-cylinder liquid-cooled |
| Displacement | 206ci / 3.4L |
| Bore/Stroke | 3.625x5.00inches / 92x 127 mm |
| Air cleaner | oil bath |
| Rated RPM | 1750 |
| Firing order | 1-3-4-2 |
| Starter volts | 12 |
| Oil capacity | 6 qts /5.7 L |
| Coolant capacity | 12qts / 11.4L |
ENGINE DETAIL 2
The Minneapolis-Moline Jet Star 3 features a robust 206ci diesel engine designed for reliable performance at 1750 RPM, optimizing fuel efficiency and torque delivery. Its oil bath air cleaner enhances engine longevity by reducing particulate ingress, although it requires periodic maintenance. With a moderate oil capacity of 6 quarts and coolant capacity of 12 quarts, it is suitable for agricultural tasks requiring sustained operation, though operators should ensure regular fluid checks to prevent overheating and maintain efficiency.
| Description | Minneapolis-Moline diesel 4-cylinder liquid-cooled |
| Displacement | 206ci / 3.4L |
| Bore/Stroke | 3.625x5.00inches / 92x 127 mm |
| Air cleaner | oil bath |
| Rated RPM | 1750 |
| Firing order | 1-3-4-2 |
| Starter volts | 12 |
| Oil capacity | 6 qts /5.7 L |
| Coolant capacity | 12qts / 11.4L |
ENGINE DETAIL 3
The Minneapolis-Moline Jet Star 3 features a liquid-cooled 4-cylinder engine with a displacement of 206 ci (3.4L), optimal for agricultural tasks requiring moderate power at a rated RPM of 1750, which balances torque and efficiency. The oil bath air cleaner supports better filtration in dusty environments, but may require more frequent maintenance compared to dry filters. With adequate oil and coolant capacities (6 qts and 12 qts, respectively), it promotes reliable operation for extended periods, making it suitable for both light and medium-duty farming scenarios.
| Description | Minneapolis-Moline LP gas 4-cylinder liquid-cooled |
| Displacement | 206ci / 3.4L |
| Bore/Stroke | 3.625x5.00inches / 92x 127 mm |
| Air cleaner | oil bath |
| Rated RPM | 1750 |
| Firing order | 1-3-4-2 |
| Starter volts | 12 |
| Oil capacity | 6 qts /5.7 L |
| Coolant capacity | 12qts / 11.4L |
MINNEAPOLIS-MOLINE JET STAR 3 ENGINES
The Minneapolis-Moline Jet Star 3 tractor is equipped with a versatile 3.4L 4-cylinder engine available in gasoline, diesel, and liquid propane (LP) configurations, offering flexibility depending on fuel availability and specific agricultural needs. The fuel tank capacities show a notable discrepancy, with the LP gas tank at 22 gallons, providing a longer operational range compared to the 14-gallon capacity for gasoline and diesel; this can be advantageous for extended field work. However, it's essential to consider the availability of LP and the potential challenges of fueling logistics, particularly in remote agricultural settings.
| Description | Minneapolis-Moline 3.4L 4-cyl gasoline/Minneapolis-Moline 3.4L 4-cyl diesel/Minneapolis-Moline 3.4L 4-cyl LP gas |
| Gas Fuel tank | 14gal / 53.0L |
| Diesel Fuel tank | 14gal / 53.0L |
| LP-gas Fuel tank | 22gal / 83.3L |
TRANSMISSIONS OVERVIEW
The Minneapolis-Moline Jet Star 3 features a sophisticated 10-speed two-speed power shift transmission, allowing for seamless gear transitions and optimal torque management across varying workloads. This provides the advantage of enhanced productivity and improved fuel efficiency, especially in heavy-duty farming scenarios. However, the complexity of the transmission may pose a challenge in maintenance and repair, requiring specialized knowledge for effective servicing.
| Description | 10-speed two-speed power shift/5-speed gear |
TRANSMISSION 1
The Minneapolis-Moline Jet Star 3 features a two-speed Ampli-Torc power shift transmission, providing smooth and efficient gear changes without stopping, which enhances productivity during field operations. With a total of 10 forward and 2 reverse gears, it offers versatility for various agricultural tasks, allowing users to optimize speed and torque based on terrain and crop conditions. However, the complexity of the transmission may require more maintenance and repair expertise compared to simpler mechanical setups.
| Transmission | Ampli-Torc |
| Type | two-speed power shift |
| Gears | 10 forward and 2 reverse |
SPEEDS
| Description | With 12.4-28 rear tires |
TRANSMISSION 2
The Minneapolis-Moline Jet Star 3 features a gear transmission with 5 forward and 1 reverse gear, providing a range of operational speeds suitable for various agricultural tasks. The simplicity of the gear setup enhances reliability and ease of use, particularly in applications requiring frequent direction changes. However, the limited gear ratio may challenge adaptability in varied terrain or specific high-torque tasks compared to tractors with more advanced transmission options.
| Type | gear |
| Gears | 5 forward and 1 reverse |
MECHANICAL
The Minneapolis-Moline Jet Star 3 features a 4x2 2WD chassis, providing adequate traction for light agricultural tasks, though it may struggle in muddy conditions compared to 4WD models. The power steering enhances maneuverability, while the disc brakes offer reliable stopping power, benefiting operators during speed modulation. With a 10-speed two-speed power shift transmission, it offers versatile speed ranges suitable for various field conditions, but operators may need to acclimate to its shifting mechanics for optimal performance.
| Chassis | 4x2 2WD |
| Steering | power |
| Brakes | disc |
| Cab | Open operator station |
| Transmissions | 10-speed two-speed power shift/5-speed gear |
TRACTOR HITCH
| Rear Type | II |
| Control | draft control |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540 (1.375)/1000 (1.375) |
| Engine RPM | 540@1525 / 1000@1750 |
MINNEAPOLIS-MOLINE JET STAR 3 TIRES
The Minneapolis-Moline Jet Star 3 features agricultural front tires sized at 7.50-16 and rear tires at 12.4-28, providing a balanced traction and stability for various farming tasks. Its tire configuration offers advantages in maneuverability on uneven terrain, but the relatively narrow front tires may challenge stability under heavy loads. Ideal for small to mid-sized farms, the Jet Star 3 excels in tasks like tilling and hauling, although it may struggle with steep gradients due to its tire size.
| Ag front | 7.50-16 |
| Ag rear | 12.4-28 |
DIMENSIONS
| Wheelbase | 87.125inches / 221cm |
| Length | 126.25inches / 320cm |
| Width | 70.25inches / 178cm |
| Height (steering wheel) | 65.75inches / 167cm |
| Height (exhaust) | 78.25inches / 198cm |
| Clearance (front axle) | 20inches / 50cm |
| Clearance (rear axle) | 19.5inches / 49cm |
| Front tread | 50 to 78inches / 127to 198 cm |
| Rear tread | 56 to 84inches / 142to 213 cm |
MINNEAPOLIS-MOLINE JET STAR 3 WEIGHT
| Gasoline | 3630lbs / 1646kg |
| LP-gas | 3830lbs / 1737kg |
| Diesel | 3730lbs / 1691kg |
DIMENSIONS & TIRES
The Minneapolis-Moline Jet Star 3 features an 87.125-inch wheelbase, providing stability for various field operations, but may limit maneuverability in tight spaces. Weighing between 3630 to 3830 pounds, this tractor offers a substantial presence for traction during plowing or tillage, yet a heavier weight could affect transport efficiency. The front tires (5.50-16) combined with rear tires (12.4-28) suggest a balanced design optimized for medium to heavy-duty tasks, although tire selection can impact soil compaction and overall performance.
| Wheelbase | 87.125inches / 221cm |
| Weight | 3630 to 3830 pounds |
| Front tire | 5.50-16 |
| Rear tire | 12.4-28 |
JET STAR 3 SERIAL NUMBERS
| Location | Right side of tractor frame, near brake pedals. |
| 1963 | 28300001 (gas) |
| 1964 | 28400001 (diesel) |
| 1965 | 28400051 (diesel) |
| 1966 | 28400201 (diesel) |
| 1967 | 28400386 (diesel) |
| 1968 | 28400467 (diesel) |
| 1969 | 28400527 (diesel) |
| 1970 | 28400602 (diesel) |
| Final | 28400711 (diesel) |
ELECTRICAL
| Ground | negative |
| Charging system | generator |
| Batteries | 1 (gas/LP)/2 (diesel) |
| Battery volts | 12 |