Introduction
Shibaura SD4603 Compact Utility Tractor
The Shibaura SD4603 is a compact utility tractor produced in Matsumoto, Japan, between 1980 and 1985. Designed for agricultural and general utility applications, this model belongs to the SD4043 and SD4643 series, offering a balance of power and maneuverability.
Engine and Performance
The tractor is powered by the Shibaura LEP854AT, a 2.1-liter, 4-cylinder turbocharged diesel engine. This liquid-cooled power unit generates 46 hp (34.3 kW). It features a 12-volt electric starting system and a bore/stroke ratio of 85 x 94 mm, providing consistent performance for various farm tasks.
Transmission and Drivetrain
The SD4603 is equipped with a two-wheel drive system and offers two distinct transmission configurations to suit operational requirements. The standard gear transmission provides 12 forward and 4 reverse speeds, while the optional creeper transmission extends functionality to 24 forward and 8 reverse speeds, allowing for precise control during low-speed operations.
Hydraulics and Implements
For implement compatibility, the tractor features a rear Category I hitch. It is equipped with a rear power take-off (PTO) operating at 540 RPM with a 1.375-inch shaft, facilitating the use of various powered attachments.
Dimensions and Chassis
With an open operator station, the SD4603 measures 337 cm in length, 152 cm in width, and 193 cm in height. The machine has an operating weight of 1,696 kg. It rides on standard agricultural tires, with 6.00-16 dimensions at the front and 12.4/11-28 at the rear.
Conclusion
The Shibaura SD4603 is a robust, functional utility tractor suited for operators who require a reliable machine for light-to-medium agricultural duties. Its combination of a turbocharged engine and flexible transmission options makes it a practical tool for diverse fieldwork.
Production Information of Shibaura, SD4603
- Compact Utility tractor
- Built in Matsumoto, Japan
| Manufacturer | Shibaura |
|---|
Dimension and Tires Information of Shibaura, SD4603
| Length | 133 inches [337 cm] |
|---|---|
| Weight | 3740 lbs [1696 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, SD4603
- Shibaura LEP854AT
- Liquid-cooled inline
- Turbocharged diesel
- 4-cylinder
| Power | 46 hp [34.3 kW] |
|---|---|
| Displacement | 130.2 ci [2.1 L] |
| Starter | Electric |
| Bore/Stroke | 3.35x3.70 inches [85 x 94 mm] |
| Starter volts | 12 |
Transmission Information of Shibaura, SD4603
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, SD4603
- Two-wheel drive
- Open operator station.
Power Information of Shibaura, SD4603
| Rear PTO Type | 540 (1.375) |
|---|
Three-Point Hitch of Shibaura, SD4603
| Rear Type | I |
|---|
Where it sits
With 46 HP, the Shibaura SD4603 sits just above SD4043 (40 HP) in Shibaura's range. Its power puts it in the 32th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Shibaura SD4603 have?
The Shibaura SD4603 delivers 46 HP.
What years was the Shibaura SD4603 produced?
The Shibaura SD4603 was produced in 1980-1985.
What engine does the Shibaura SD4603 have?
The Shibaura SD4603 is powered by a Turbocharged diesel, 4-cylinder engine.
What transmission does the Shibaura SD4603 use?
The Shibaura SD4603 uses a Gear transmission.
How much does the Shibaura SD4603 weigh?
The Shibaura SD4603 weighs 3740 lbs [1696 kg].
Is the Shibaura SD4603 4WD?
The Shibaura SD4603 is available in 2WD.