Barreiros 4000
The Barreiros 4000 is a tractor produced by Barreiros. It is equipped with a 153 ci 2.5 L engine. The listed engine power is Diesel (listed): 40 hp / 29.8 kW. Transmission: 10 forward and 2 reverse. Operating weight: 4,300 lbs 1950 kg.
Engine Power
Diesel (listed): 40 hp / 29.8 kW
Fuel & Capacities
Diesel
Transmission
10 forward and 2 reverse
Operating Weight
4,300 lbs
1950 kg
Overview
 | 1968 - 1974 |
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Production | |
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Manufacturer | Barreiros |
Barreiros 4000 Engine | |
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Barreiros 2.5L 3-cyl diesel | |
Engine details ...  |
Barreiros 4000 Transmission | |
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10-speed | |
Transmission details ...  |
Barreiros 4000 Power | |
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Engine | 40 hp
29.8 kW |
Mechanical | |
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Two-wheel drive | |
Open operator station. |
Dimensions & Tires | |
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Weight | 4,300 lbs
1950 kg |
Full dimensions and tires ...  | |
Engine
Engine Detail — 153 ci / 2.5 L Diesel
Manufacturer | Barreiros A45 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 153 ci
2.5 L |
Power | 40 hp
29.8 kW |
Starter volts | 12 |
Transmission
Transmission — 10 forward and 2 reverse
Gears | 10 forward and 2 reverse |
Dimensions
Barreiros 4000 Tires |
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Dimensions | |
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Weight | 4,300 lbs
1950 kg |
Recommended Implements & Sizing Guide
Engineering recommendations for Barreiros 4000 based on its 40 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm) | Medium Duty | Standard utility farm tillage. |
Rotary Cutter / MowerMowing & Clearing | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
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 Barreiros 4000.
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
Barreiros 4000 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Barreiros 4000.
Converted Equivalents:
Horsepower (HP)40 hp
Kilowatts (kW)29.8 kW
Metric Horsepower (PS / CV)40.6 PS
Direct Competitor Comparison
Compare Barreiros 4000 against same-era industry alternatives in the same horsepower class.
Current Model
Barreiros
Barreiros 4000
Engine Power:Diesel (listed): 40 hp / 29.8 kW
★ Baseline Reference
Related models
Barreiros R-335 S
- Power:
- 35
Barreiros R-350 S
- Power:
- 36
Barreiros 40.45
- Power:
- 40
- Production years:
- 1964 - 1969
Barreiros 4000V
- Power:
- 40
- Production years:
- 1973 - 1980
Barreiros 5000 VR
- Power:
- 45
- Production years:
- 1979 - 1980