The Shibaura SD4603 is a tractor with a rated power of 46 hp, positioning it at the lighter end of its class. It was produced from 1980 to 1985. The tractor features a 4-cylinder turbocharged diesel liquid-cooled engine, paired with two-wheel drive and a 12-speed gearbox. Its operating weight is listed as 1696 kg, and it is suitable for operations on up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
46 hp
Weight
1696 kg
Catalogue coverage
Variants represented
2
Richest spec table
31 rows
Recorded power
46 hp
Recorded weight
1696 kg
Transmissions
12-speed gear
Production years
1980-1985
Verified variants
0
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Overview
ManufacturerShibauraReference
Compact Utility tractorReference
Built in Matsumoto, JapanReference
Two-wheel driveReference
Open operator station.Reference
Engine
Shibaura 2.1L 4-cyl dieselReference
Engine34.3 kWReference
Shibaura LEP854ATReference
turbocharged dieselReference
4-cylinderReference
liquid-cooled inlineReference
Displacement2.1 LReference
Bore/Stroke85 x 94 mmReference
Power34.3 kWReference
StarterelectricReference
Starter volts12Reference
Transmission
12-speed gearReference
24-speed creeperReference
TypegearReference
Gears12 forward and 4 reverseReference
TypecreeperReference
Gears24 forward and 8 reverseReference
PTO & Hydraulics
Rear TypeIReference
Rear PTO Type540 (1.375)Reference
Dimensions
Weight1696 kgReference
Front tire6.00-16Reference
Rear tire12.4/11-28Reference
Standard tires (ag)Front: 6.00-16. Rear: 12.4/11-28Reference
Length337 cmReference
Width152 cmReference
Height193 cmReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
