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Shibaura SD4340

Shibaura SD4340 tractor
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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.
Shibaura SD4340tractorcompact utility tractor43 hp2.1L diesel4WDspecificationsdimensionshydraulics
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)