| Manufacturer |
Minneapolis-Moline |
| Price |
- |
| Model |
ZA |
| Equipment Type |
Row-Crop Tractors |
| Factory |
Minneapolis, Minnesota, USA |
ENGINE DETAIL
The Minneapolis-Moline ZA tractor features a 4-cylinder, 206ci gasoline engine with a moderate compression ratio of 6.19:1, optimizing it for fuel efficiency during low RPM operations (1500 RPM). Its oil bath air cleaner enhances filtration, although maintenance may be more frequent compared to modern dry filters. The combination of a 6V starter and a substantial oil and coolant capacity indicates good reliability for extended use, but the older electrical system may pose challenges for compatibility with contemporary accessories or upgrades.
| Description |
Minneapolis-Moline 206B-4 gasoline 4-cylinder liquid-cooled |
| Displacemen |
206ci / 3.4L |
| Bore/Strok |
3.625x5.00inches / 92x 127 mm |
| Air cleane |
oil bath |
| Compressio |
6.19:1 |
| Rated RP |
1500 |
| Firing orde |
1-3-4-2 |
| Starter volt |
6 |
| Oil capacit |
7 qts/6.6 L |
| Coolant capacit |
15qts / 14.2L |
MINNEAPOLIS-MOLINE ZA ENGINE
The Minneapolis-Moline ZA features a 3.4L 4-cylinder gasoline engine, delivering reasonable power for light agricultural tasks. With a fuel tank capacity of 19 gallons (71.9 liters), it offers extended operational range, advantageous for longer fieldwork without frequent refueling. However, gasoline engines may present challenges in fuel efficiency and cost compared to diesel alternatives, particularly for heavier-duty applications.
| Description |
Minneapolis-Moline 3.4L 4-cyl gasoline |
| Fuel tan |
19gal / 71.9L |
TRANSMISSION
The Minneapolis-Moline ZA features an unsynchronized five-speed forward and one reverse gearbox, providing limited gear selection flexibility, which may challenge operators during high-speed shifts. The dry disc clutch offers a straightforward design with lower maintenance needs, though it may lead to harsher engagement compared to hydraulic or wet clutches in demanding conditions. This model is ideal for light to medium-duty tasks on flat terrain, but operators should be cautious in variable terrain situations due to the gear shifting limitations.
| Typ |
unsynchronized gear |
| Gear |
5 forward and 1 reverse |
| Clutc |
dry disc |
MINNEAPOLIS-MOLINE ZA TRANSMISSION
The Minneapolis-Moline ZA tractor features a 5-speed unsynchronized transmission, which allows for simplified gear shifting but requires the operator to match engine speed with transmission speed manually during shifts. While this provides a more direct control experience, it may challenge less experienced operators who struggle with double clutching. Ideal for agricultural applications where precise speed control is essential, the ZA’s design can be advantageous for tasks like plowing and tilling, though it may limit efficiency on varied terrain due to the manual shifting requirement.
| Description |
5-speed unsynchronized gear |
MECHANICAL
The Minneapolis-Moline ZA features a simple two-wheel drive system and manual steering, offering ease of maintenance but resulting in less maneuverability in challenging terrains. The mechanical drum brakes provide reliable stopping power, although they may need frequent adjustments for optimal performance. With its bull gear final drive, this tractor is well-suited for heavy-duty applications, making it ideal for pulling implements in agricultural settings.
| Description |
Two-wheel drive Manual steering Mechanical drum brakes Open operator station |
| Final drive |
bull gear |
POWER TAKE-OFF (PTO)
MINNEAPOLIS-MOLINE ZA TIRES
The Minneapolis-Moline ZA tractor utilizes a combination of tire sizes—5.50x16 in the front (Ag fron) and 11x38 in the rear (Ag rea)—which provides a balance of maneuverability and stability for agricultural tasks. However, the smaller 7.5x10 front tires on the ZAN variant may introduce limitations in flotation on softer ground, potentially impacting performance in wet or uneven fields. Proper tire pressure and selection are critical to maximize traction and minimize soil compaction for optimal field operations.
| Ag fron |
5.50x16 |
| ZAN Ag fron |
7.5x10 |
| Ag rea |
11x38 |
DIMENSIONS & TIRES
The Minneapolis-Moline ZA tractor, with a wheelbase ranging from 82 inches (208 cm) for the ZAU variant to 90.125 inches (228 cm) for the ZAE, offers improved stability during operation, particularly on uneven terrain. Weighing between 3,750 to 4,290 pounds, it provides sufficient ballast for enhanced traction while also being manageable for various agricultural tasks. The tire specifications of 5.50x16 at the front and 11x38 at the rear balance flotation and power transfer, making it suitable for both fieldwork and transport scenarios.
| ZAU Wheelbas |
82inches / 208cm |
| ZAE Wheelbas |
90.125inches / 228cm |
| Weigh |
3750 to 4290 pounds |
| Front tir |
5.50x16 |
| Rear tir |
11x38 |
ZA SERIAL NUMBERS
| 194 |
0084900001 (ZAN) |
| 195 |
00800619 (ZAN) |
| Fina |
00800620 (ZAN) |
ZA SERIAL LOCATION
| Description |
Left side of tractor frame, ahead of operator platform. |
BELT PULLEY
| Diamete |
15.125inches / 38cm |
| Widt |
7 inches/17 cm |
| RP |
786 |
| Spee |
3,100ft/min / 944.88 meters/min |
ELECTRICAL
| Groun |
positive |
| Battery volt |
6 |
