Ferguson A
The Ferguson A is a tractor produced by Ferguson. It is equipped with a 122.7 ci 2.0 L engine. The listed engine power is Gasoline (listed): 20 hp / 14.9 kW. Transmission: 3 forward and 1 reverse.
Engine Power
Gasoline (listed): 20 hp / 14.9 kW
Fuel & Capacities
Gasoline
Transmission
3 forward and 1 reverse
Overview
 | 1936 - 1937
Utility tractorDavid Brown built
Utility tractor
David Brown built |
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Production | |
|---|---|
Distributor | Ferguson |
Manufacturer | David Brown |
Utility tractor | |
Original price | 200 GBP (1938) |
The Ferguson-Brown Type A tractor was the first production tractor with the Ferguson three-point system, following the success of the "Black Tractor". | |
Ferguson A Transmission | |
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3-speed gear | |
Transmission details ...  |
Ferguson A Power | |
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Engine | 20 hp
14.9 kW |
Plows | 2 (10-inch) |
Mechanical | |
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Two-wheel drive | |
Steering | manual |
Drum brakes | |
Open operator station. | |
Dimensions & Tires | |
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Full dimensions and tires ...  |
Engine
Engine options | |
|---|---|
Coventry-Climax 4-cyl gasoline | |
David Brown 2.0L 4-cyl gasoline |
Engine Detail — Gasoline
Manufacturer | Coventry-Climax E |
Fuel Type | Gasoline |
Configuration | 4-cylinder, liquid-cooled |
Power | 20 hp
14.9 kW |
Rated RPM | 1400 |
Engine Detail — 122.7 ci / 2.0 L Gasoline
Manufacturer | David Brown |
Fuel Type | Gasoline |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 122.7 ci
2.0 L |
Rated RPM | 1400 |
Transmission
Transmission — 3 forward and 1 reverse gear
Type | gear |
Gears | 3 forward and 1 reverse |
Dimensions
Ferguson A Tires |
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Dimensions |
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Photos
Ferguson-Brown A.
Ferguson-Brown A in 1949.
Ferguson-Brown A with original mounted plow.
Ferguson A, left side.
Recommended Implements & Sizing Guide
Engineering recommendations for Ferguson A based on its 20 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. |
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 Ferguson A.
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
Ferguson A Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Ferguson A.
Converted Equivalents:
Horsepower (HP)20 hp
Kilowatts (kW)14.9 kW
Metric Horsepower (PS / CV)20.3 PS
Direct Competitor Comparison
Compare Ferguson A against same-era industry alternatives in the same horsepower class.
Current Model
Ferguson
Ferguson A
Engine Power:Gasoline (listed): 20 hp / 14.9 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 184 Lo-Boy
Engine Power:18
Production Years:1977 - 1980
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