Introduction
Shibaura SD3903 Compact Utility Tractor
The Shibaura SD3903 is a compact utility tractor produced between 1980 and 1985 in Matsumoto, Japan. Designed for versatility in agricultural and maintenance tasks, this two-wheel-drive model is characterized by its mechanical simplicity and robust engine performance.
Engine Specifications
The tractor is powered by a Shibaura LEM754AT 4-cylinder turbocharged diesel engine. It features a 1.5 L (90.6 ci) displacement and liquid cooling. The engine produces 39 hp (29.1 kW) at a rated speed of 2750 RPM, providing consistent power for its class.
Transmission and Drivetrain
The SD3903 offers two transmission configurations: a standard 12-speed forward and 4-reverse gear arrangement, or a 24-speed forward and 8-reverse creeper transmission, allowing for precise speed control during specialized operations. Power is delivered to the rear wheels via a 2WD system.
Hydraulics and PTO
For implement operation, the tractor is equipped with a rear PTO providing 540 RPM at an engine speed of 1375 RPM. The rear hitch is a Category I three-point linkage, standard for implements of this size and power category.
Dimensions and Build
With an overall length of 132 inches (335 cm), a width of 60 inches (152 cm), and a height of 76 inches (193 cm), the tractor maintains a compact footprint. It weighs 3643 lbs (1652 kg) and is configured with an open operator station and agricultural tires sized 6.00-16 at the front and 12.4/11-28 at the rear.
Conclusion
The Shibaura SD3903 is a durable utility tractor suited for property owners and small-scale farmers requiring a reliable machine for light-to-medium agricultural duty. Its combination of a turbocharged engine and flexible transmission options makes it an effective tool for various implement-based tasks.
Production Information of Shibaura, SD3903
- Compact Utility tractor
- Built in Matsumoto, Japan
| Manufacturer | Shibaura |
|---|
Dimension and Tires Information of Shibaura, SD3903
| Length | 132 inches [335 cm] |
|---|---|
| Weight | 3643 lbs [1652 kg] |
| Width | 60 inches [152 cm] |
| Height | 76 inches [193 cm] |
| Standard tires (ag) | Front: 6.00-16. Rear: 12.4/11-28 |
|---|
Engine Specifications of Shibaura, SD3903
- Shibaura LEM754AT
- Liquid-cooled inline
- Turbocharged diesel
- 4-cylinder
| Rated RPM | 2750 |
|---|---|
| Displacement | 90.6 ci [1.5 L] |
| Starter | Electric |
| Power | 39 hp [29.1 kW] |
| Starter volts | 12 |
Transmission Information of Shibaura, SD3903
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 12 forward and 4 reverse |
Transmission variants 2
| Type | Creeper |
|---|---|
| Gears | 24 forward and 8 reverse |
- 12-speed gear
- 24-speed creeper
Mechanical Specs of Shibaura, SD3903
- Two-wheel drive
- Open operator station.
Power Information of Shibaura, SD3903
| Rear PTO Type | 540 (1.375) |
|---|
Three-Point Hitch of Shibaura, SD3903
| Rear Type | I |
|---|
Where it sits
With 39 HP, the Shibaura SD3903 sits just above SD3243 (32 HP) in Shibaura's range. Its power puts it in the 27th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Shibaura SD3903 have?
The Shibaura SD3903 delivers 39 HP.
What years was the Shibaura SD3903 produced?
The Shibaura SD3903 was produced in 1980-1985.
What engine does the Shibaura SD3903 have?
The Shibaura SD3903 is powered by a Turbocharged diesel, 4-cylinder engine.
What transmission does the Shibaura SD3903 use?
The Shibaura SD3903 uses a Gear transmission.
How much does the Shibaura SD3903 weigh?
The Shibaura SD3903 weighs 3643 lbs [1652 kg].
Is the Shibaura SD3903 4WD?
The Shibaura SD3903 is available in 2WD.