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Shibaura SD1843
Shibaura SD1843 — SD3 Series · 18 hp. Reference specifications; pending source verification.
The Shibaura SD1843 is a tractor with a rated output of 18 hp — making it one of the more compact options in its class. The SD1843 was produced from 1979 to 1984. It is powered by a 3-cylinder diesel liquid-cooled engine, driving through four-wheel drive. Listed weight is 1108 kg, and it is aimed at jobs of around up to 200 ac. The available specification table below shows both UK and US units.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Catalogue coverage
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Overview
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Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
Handy kit for owners
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Locks onto zerk fittings so grease goes in the machine, not on your gloves.

Pulls equipment out of mud, snow, or a ditch — 20 ft reach.

Protects the seat from weather and wear on long working days.

UV-blocking canopy keeps the sun off during long days in the seat.
