Shibaura SD2603
The Shibaura SD2603 is a tractor produced by Shibaura. It is equipped with a 87.2 ci 1.4 L engine. The listed engine power is Diesel (listed): 26 hp / 19.4 kW. Operating weight: 2904 lbs 1317 kg.
Engine Power
Diesel (listed): 26 hp / 19.4 kW
Fuel & Capacities
Diesel
Operating Weight
2904 lbs
1317 kg
Overview
 | 1979 - ????
SD 3 SeriesCompact Utility tractor |
|---|---|
1979 - ???? | |
SD 3 Series | |
Compact Utility tractor | |
1979 - ???? | |
|---|---|
SD 3 Series | |
Compact Utility tractor |
Production | |
|---|---|
Manufacturer | Shibaura |
Compact Utility tractor | |
Built in Matsumoto, Japan | |
Variants | |
|---|---|
SD2603 | 2WD |
SD2643 | 4WD |
Shibaura SD2603 Engine | |
|---|---|
Shibaura 1.4L 3-cyl diesel | |
Engine details ...  |
Shibaura SD2603 Power | |
|---|---|
Engine | 26 hp
19.4 kW |
Mechanical | |
|---|---|
Two-wheel drive |
Dimensions & Tires | |
|---|---|
Weight | 2904 lbs
1317 kg |
Full dimensions and tires ...  | |
Engine
| 1979 - ????
SD 3 SeriesCompact Utility tractor |
|---|---|
1979 - ???? | |
SD 3 Series | |
Compact Utility tractor | |
1979 - ???? | |
|---|---|
SD 3 Series | |
Compact Utility tractor |
Engine Detail — 87.2 ci / 1.4 L Diesel
Manufacturer | Shibaura LEM853 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 87.2 ci
1.4 L |
Bore/Stroke | 3.35x3.31 inches
85 x 84 mm |
Power | 26 hp
19.4 kW |
Transmission
| 1979 - ????
SD 3 SeriesCompact Utility tractor |
|---|---|
1979 - ???? | |
SD 3 Series | |
Compact Utility tractor | |
1979 - ???? | |
|---|---|
SD 3 Series | |
Compact Utility tractor |
Transmission |
|---|
Dimensions
| 1979 - ????
SD 3 SeriesCompact Utility tractor |
|---|---|
1979 - ???? | |
SD 3 Series | |
Compact Utility tractor | |
1979 - ???? | |
|---|---|
SD 3 Series | |
Compact Utility tractor |
Shibaura SD2603 Tires |
|---|
Dimensions | |
|---|---|
Length | 121 inches
307 cm |
Width | 56 inches
142 cm |
Height | 74 inches
187 cm |
Weight | 2904 lbs
1317 kg |
Recommended Implements & Sizing Guide
Engineering recommendations for Shibaura SD2603 based on its 26 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 | 5 ft (60 in)1.5 m | Medium Duty | Pasture maintenance and weeds up to 1.5" diameter. |
Rotary TillerSeedbed Prep | 54 to 60 in135 - 150 cm | Medium Duty | Thorough seedbed preparation in orchards and vegetable plots. |
Disc HarrowSecondary Tillage | 5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片) | Light Duty | Small acreage soil break-up and secondary aeration. |
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 SD2603.
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 SD2603 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Shibaura SD2603.
Converted Equivalents:
Horsepower (HP)26 hp
Kilowatts (kW)19.4 kW
Metric Horsepower (PS / CV)26.4 PS
Direct Competitor Comparison
Compare Shibaura SD2603 against same-era industry alternatives in the same horsepower class.
Current Model
Shibaura
Shibaura SD2603
Engine Power:Diesel (listed): 26 hp / 19.4 kW
★ Baseline Reference
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- Production years:
- 1977 - 1978