Shibaura
Shibaura SD4340
The Shibaura SD4340 is a compact utility tractor produced from 1977 to 1980 as part of the SD0 Series. It features a 43 hp 2.1L 4-cylinder liquid-cooled diesel engine, a 24-speed gear transmission with creeper range, and four-wheel drive. The tractor includes power steering, mechanical rear differential lock, and mechanical drum brakes. It has an open operator station with optional two-post ROPS and canopy. The hydraulic system is open center with a 9.2 gallon capacity and 2133 psi pressure. The rear hitch is category I with position and draft control and a lift capacity of 4343 lbs. Dimensions include a 73.8 inch wheelbase, 132.7 inch length, and 3600 lbs weight. Tires are 8.00x18 front and 12.4/11-28 or 14.9x24 rear. Electrical system uses a 12 volt battery with 20 amp alternator charging.
Power43 hp
Founded1977 - 1980
ModelSD4340
Technical Specifications
Detailed specifications and technical data for Shibaura SD4340
Power
| Engine | 43 hp (32.1 kW) |
|---|---|
| PTO (claimed) | 36 hp (26.8 kW) |
Tires
| Rear tire | 12.4/11-28, 14.9x24 |
|---|---|
| Front tire | 8.00x18 |
Engine
| Type | diesel |
|---|---|
| Model | Shibaura LEP854A |
| Power | 43 hp (32.1 kW) |
| Torque | 89.25 lb-ft (121.0 Nm) |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 4-cylinder |
| Rated RPM | 2500 |
| Torque RPM | 2000 |
| Bore/Stroke | 3.35x3.70 inches (85 x 94 mm) |
| Displacement | 130.2 ci (2.1 L) |
| Starter power | 2.8 hp (2.1 kW) |
| Starter volts | 12 |
| Compression ratio | 22:1 |
Capacity
| Fuel | 9.2 gal (34.8 L) |
|---|---|
| Hydraulic system | 9.2 gal (34.8 L) |
Dimensions
| Width | 59.8 inches (151 cm) |
|---|---|
| Length | 132.7 inches (337 cm) |
| Weight | 3600 lbs (1632 kg) |
| Wheelbase | 73.8 inches (187 cm) |
| Rear tread | 47.2 to 59.1 inches (119 to 150 cm) |
| Front tread | 46.9 inches (119 cm) |
| Ground clearance | 15.2 inches (38 cm) |
| Height (steering wheel) | 59.5 inches (151 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery AH | 100 |
| Battery volts | 12 |
| Charging amps | 20 |
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Valves | 1 or 2 |
| Capacity | 9.2 gal (34.8 L) |
| Pressure | 2133 psi (147.1 bar) |
| Pump flow | 7.1 gpm (26.9 lpm) |
Mechanical
| Drive | Four-wheel drive |
|---|---|
| Brakes | Mechanical drum brakes |
| Steering | power |
| Operator station | Open operator station. Available two-post ROPS and canopy. |
| Differential lock | mechanical rear |
Production
| Series | SD0 Series |
|---|---|
| Category | Compact Utility tractor |
| Variants | SD4300 2WD, SD4340 4WD |
| Years produced | 1977 - 1980 |
Transmission
| Type | gear |
|---|---|
| Gears | 24 forward and 8 reverse |
| Clutch | dry disc |
| Details | Three gears, plus reverse, in four ranges. Tractor must be stopped, and clutch used, to shift gears and range. Additional creeper range doubles the number of available speeds. |
| Oil capacity | 37 qts (35.0 L) |
Tractor hitch
| Control | position and draft control |
|---|---|
| Rear Type | I |
| Rear lift (at ends) | 4343 lbs (1969 kg) |
Power Take-off (PTO)
| Rear PTO | transmission |
|---|---|
| Engine RPM | 546@2500, 701@2500, 1042@2500, 1320@2500 |
| Rear PTO Type | 540 (1.375) |