Yanmar YM4500 Utility Tractor
Overview
| Item | Details |
|---|---|
| Model | Yanmar YM4500 |
| Type | Utility Tractor |
| Production Years | 1977 – 1983 |
| Manufacturer | Yanmar |
| Origin | Japan |
The Yanmar YM4500 is a heavy-duty utility tractor designed for demanding agricultural and utility applications.
Produced from the late 1970s to early 1980s, it is known for its strong diesel power, robust drivetrain, and long-term reliability, making it highly suitable for global export markets.
Series Map
| Model | Rated Power |
|---|---|
| YM4300 | 32.1 kW (43 HP) |
| YM4500 | 33.6 kW (45 HP) |
| YM5000 | 37.3 kW (Approx. 50 HP) |
The YM4500 sits in the center of Yanmar’s classic utility tractor lineup, offering a balance of power, durability, and operational simplicity.
Engine
| Item | Specification |
|---|---|
| Engine Manufacturer | Yanmar |
| Engine Type | Diesel |
| Cylinders | 3 |
| Aspiration | Naturally aspirated |
| Rated Engine Power | 45 HP |
| Rated Power (kW) | 33.6 kW |
The YM4500 is powered by a Yanmar 3-cylinder diesel engine, delivering stable torque and excellent fuel efficiency.
Its simple mechanical diesel design allows easy maintenance and dependable performance, even under continuous heavy workloads.
Transmission
| Item | Specification |
|---|---|
| Transmission Type | Mechanical |
| Number of Gears | 12-speed |
| Drive Options | 2WD / 4WD |
The 12-speed transmission provides flexible speed selection for plowing, tilling, hauling, and PTO-related operations, ensuring efficient power delivery across various tasks.
Power & Mechanical
| Item | Specification |
|---|---|
| Engine Power | 45 HP |
| Drive System | Two-wheel drive or Four-wheel drive |
| Operator Station | Open station |
| Steering | Mechanical |
The open operator station and rugged mechanical layout make the YM4500 easy to operate and maintain, particularly in regions where durability and simplicity are critical.
Variants
| Model | Drive |
|---|---|
| YM4500 | 2WD |
| YM4500D | 4WD |
The YM4500D (4WD) variant offers improved traction and stability on soft soil, slopes, and uneven terrain.
Dimensions & Tires
| Item | Specification |
|---|---|
| Tractor Class | Utility |
| Stability | High, suitable for heavy implements |
| Tire Type | Agricultural (front & rear) |
Full dimensions and tire specifications vary depending on configuration.
Electrical
| Item | Specification |
|---|---|
| Ground | Negative |
| Battery Voltage | 12 V |
Photos
Reference images shown. Actual unit condition and configuration may vary.
Why Choose the Yanmar YM4500?
-
Powerful 45 HP Yanmar diesel engine
-
Proven Japanese engineering from 1977–1983
-
Simple mechanical structure for easy maintenance
-
Available in 2WD and 4WD configurations
-
Ideal for farming, hauling, and heavy utility work
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