Shibaura SL1603
The Shibaura SL1603 is a tractor produced by Shibaura. It is equipped with a 58 ci 1.0 L engine. The listed engine power is Diesel (listed): 16 hp / 11.9 kW. Transmission: 10 forward and 2 reverse. Operating weight: 1368 lbs 620 kg.
Engine Power
Diesel (listed): 16 hp / 11.9 kW
Fuel & Capacities
Diesel
Transmission
10 forward and 2 reverse
Operating Weight
1368 lbs
620 kg
Overview
 | Compact Utility tractor | Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Shibaura |
Compact Utility tractor | |
Built in Matsumoto, Japan | |
Variants | |
|---|---|
SL1603 | 2WD |
SL1643 | 4WD |
Shibaura SL1603 Engine | |
|---|---|
Shibaura 1.0L 3-cyl diesel | |
Engine details ...  |
Shibaura SL1603 Transmission | |
|---|---|
10-speed gear | |
Transmission details ...  |
Shibaura SL1603 Power | |
|---|---|
Engine | 16 hp
11.9 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Open operator station. |
Tractor hitch | |
|---|---|
Rear Type | I |
Dimensions & Tires | |
|---|---|
Weight | 1368 lbs
620 kg |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Engine
Engine Detail — 58 ci / 1.0 L Diesel
Manufacturer | Shibaura K713 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 58 ci
1.0 L |
Bore/Stroke | 2.80x3.15 inches
71 x 80 mm |
Power | 16 hp
11.9 kW |
Air cleaner | dry |
Rated RPM | 2600 |
Operating RPM | 1000-2600 |
Starter volts | 12 |
Transmission
Transmission — 10 forward and 2 reverse gear
Type | gear |
Gears | 10 forward and 2 reverse |
Five gears (1-5), plus reverse (R) in two ranges (low/high). | |
 | |
Dimensions
Shibaura SL1603 Tires |
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Dimensions | |
|---|---|
Length | 85 inches
215 cm |
Width | 41 inches
104 cm |
Height | 68 inches
172 cm |
Weight | 1368 lbs
620 kg |
Recommended Implements & Sizing Guide
Engineering recommendations for Shibaura SL1603 based on its 16 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 SL1603.
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 SL1603 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Shibaura SL1603.
Converted Equivalents:
Horsepower (HP)16 hp
Kilowatts (kW)11.9 kW
Metric Horsepower (PS / CV)16.2 PS
Direct Competitor Comparison
Compare Shibaura SL1603 against same-era industry alternatives in the same horsepower class.
Current Model
Shibaura
Shibaura SL1603
Engine Power:Diesel (listed): 16 hp / 11.9 kW
★ Baseline Reference
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