Shibaura SD1843
The Shibaura SD1843 is a tractor produced by Shibaura. The listed engine power is Diesel (listed): 18 hp / 13.4 kW. Operating weight: 2444 lbs 1108 kg.
Engine Power
Diesel (listed): 18 hp / 13.4 kW
Fuel & Capacities
Diesel
Operating Weight
2444 lbs
1108 kg
Overview
![]() | Compact Utility tractor | Compact Utility tractor |
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Production | |
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Manufacturer | Shibaura |
Compact Utility tractor | |
Built in Matsumoto, Japan | |
Variants | |
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SD1803 | 2WD |
SD1843 | 4WD |
Shibaura SD1843 Engine | |
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Shibaura 3-cyl diesel | |
Engine details ... |
Shibaura SD1843 Power | |
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Engine | 18 hp
13.4 kW |
Mechanical | |
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Four-wheel drive | |
Open operator station. |
Dimensions & Tires | |
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Weight | 2444 lbs
1108 kg |
Full dimensions and tires ... | |
Electrical | |
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Ground | negative |
Battery volts | 12 |
Engine
Engine Detail — Diesel
Manufacturer | Shibaura |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Power | 18 hp
13.4 kW |
Starter volts | 12 |
Transmission
Transmission |
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Dimensions
Shibaura SD1843 Tires |
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Dimensions | |
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Length | 111 inches
281 cm |
Width | 48 inches
121 cm |
Height | 71 inches
180 cm |
Weight | 2444 lbs
1108 kg |
Photos
Recommended Implements & Sizing Guide
Engineering recommendations for Shibaura SD1843 based on its 18 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 1 to 2 Bottom (12")1 - 2 铧 (30 cm) | Light Duty | Ideal for garden plots and light sandy soil. |
Rotary Cutter / MowerMowing & Clearing | 4 ft (48 in)1.2 m | Light Duty | Pasture clipping and light brush under 1" diameter. |
Rotary TillerSeedbed Prep | 42 to 48 in105 - 120 cm | Light Duty | Covers compact tractor tire width. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Shibaura SD1843.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Shibaura SD1843 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Shibaura SD1843.
Converted Equivalents:
Horsepower (HP)18 hp
Kilowatts (kW)13.4 kW
Metric Horsepower (PS / CV)18.2 PS
Direct Competitor Comparison
Compare Shibaura SD1843 against same-era industry alternatives in the same horsepower class.
Current Model
Shibaura
Shibaura SD1843
Engine Power:Diesel (listed): 18 hp / 13.4 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester Type A 15HP
Engine Power:16.7
Production Years:1908 - 1911
Related models
Shibaura S700
- Power:
- 14.8
- Production years:
- 1972 - 1975
Shibaura SD1540B
- Power:
- 14.8
Shibaura P15F
- Power:
- 15
Shibaura SD1500
- Power:
- 15
- Production years:
- 1979 - 1981
Shibaura SU1500
- Power:
- 15




