The Yanmar EF312T belongs to Yanmar’s highly reliable EF Series, designed for professional agricultural operations.
Introduced in 2007, this model delivers the perfect balance of 30.1 horsepower, compact structure, and advanced transmission control.
Its powerful yet efficient 1.5-liter diesel engine ensures smooth performance even during heavy-duty fieldwork.
This tractor is one of the most sought-after choices among those searching for used Yanmar tractors from Japan due to its durability and easy maintenance.
| Specification | Details |
|---|---|
| Model | Yanmar EF312T |
| Series | EF Series |
| Years of Production | 2007 – (unknown end year) |
| Manufacturer | Yanmar |
| Type | Compact Utility Tractor |
| Horsepower | 30.1 hp (22.4 kW) |
| Drive System | 4WD |
| Fuel Tank Capacity | 7.4 gal (28.0 L) |
Built in Japan, the EF312T demonstrates Yanmar’s engineering excellence through efficient design, low vibration, and high performance in all terrains.
Engine
The Yanmar 1.5L 3-cylinder diesel engine is known for its strong torque output and fuel economy.
This compact yet powerful engine provides smooth power delivery, allowing operators to perform tilling, mowing, and loading tasks effortlessly.
| Engine Specification | Details |
|---|---|
| Engine Type | Yanmar 3-cylinder diesel |
| Displacement | 1.5 L |
| Gross Power | 30.1 hp (22.4 kW) |
| Fuel Type | Diesel |
| Cooling System | Liquid-cooled |
| Fuel Capacity | 7.4 gal (28.0 L) |
The efficient diesel system and strong construction make it a favorite among farmers who need long-lasting performance in both small and large-scale farming.
Transmission
The 8-speed shuttle transmission provides easy control and flexibility.
Operators can switch directions smoothly without losing productivity, which is especially useful for loader work and frequent back-and-forth operations.
| Transmission Specification | Details |
|---|---|
| Type | Shuttle-type gear transmission |
| Number of Gears | 8 Forward / 8 Reverse |
| Drive | Four-wheel drive (4WD) |
| Steering | Power steering |
| Brakes | Wet disc type |
This intuitive transmission system enhances precision and comfort, enabling efficient maneuverability in tight spaces.
Hydraulics
With a hydraulic pump flow of 5.8 gpm (22.0 lpm), the EF312T supports a wide range of agricultural implements such as rotavators, loaders, and mowers.
| Hydraulic Specification | Details |
|---|---|
| Type | Open-center hydraulic system |
| Pump Flow | 5.8 gpm (22.0 lpm) |
| Rear Hitch Type | Category I |
| Rear Lift Capacity | 2,205 lbs (1,000 kg) |
This powerful hydraulic setup provides consistent and responsive power for field operations, ensuring efficient attachment control.
Power Take-Off (PTO)
The EF312T features a continuous PTO system for seamless operation of implements.
It offers multiple speeds for compatibility with various attachments.
| PTO Specification | Details |
|---|---|
| Type | Continuous |
| Rear PTO Speed | 540 rpm / 785 rpm |
| PTO Shaft Diameter | 1.375 in |
| Engine Speed | 540@2500 rpm / 785@2500 rpm |
This multi-speed PTO system provides flexibility for both light and heavy operations, increasing efficiency across all workloads.
Dimensions & Tires
| Specification | Details |
|---|---|
| Wheelbase | 63 inches (160 cm) |
| Weight | 2,028 lbs (919 kg) |
| Front Tire | 7-14 |
| Rear Tire | 11.2-24 |
The Yanmar EF312T’s compact dimensions and balanced weight distribution make it perfect for narrow fields, orchards, and sloped terrains.
Electrical System
| Specification | Details |
|---|---|
| Ground | Negative |
| Battery Voltage | 12V |
The reliable electrical system ensures smooth engine startup and dependable performance even under cold or humid conditions.
Key Features
✅ 30.1 hp Yanmar diesel engine – strong, fuel-efficient, and reliable
✅ 8-speed shuttle transmission – smooth directional control
✅ 4WD traction – stable handling on rough terrain
✅ Hydraulic power lift (1,000 kg) – supports multiple implements
✅ Compact design – ideal for small farms and export markets
The Yanmar EF312T combines versatility and Japanese precision, making it a trusted tractor for global users.
Its balance of performance, comfort, and efficiency ensures excellent results for professionals and small-scale farmers alike.
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