John Deere 50A
The John Deere 50A is a tractor produced by John Deere. It is equipped with a 127.1 ci 2.1 L engine. The listed engine power is Diesel (listed): 49 hp / 36.5 kW. Transmission: 12 forward and 4 reverse.
Engine Power
Diesel (listed): 49 hp / 36.5 kW
Fuel & Capacities
Diesel
Transmission
12 forward and 4 reverse
Overview
 | 2005 - 2010
Milenio A SeriesOrchard/Vineyard tractorGoldini built
Milenio A Series
Orchard/Vineyard tractor
Goldini built |
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Production | |
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Distributor | John Deere |
Manufacturer | Goldini |
Orchard/Vineyard tractor | |
Built in Italy | |
John Deere 50A Engine | |
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VM Motori 2.1L 3-cyl diesel | |
Engine details ...  |
John Deere 50A Transmission | |
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12-speed | |
Transmission details ...  |
John Deere 50A Power | |
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Engine | 49 hp
36.5 kW |
Mechanical | |
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Four-wheel drive | |
Two-post mid-mount folding ROPS. |
Dimensions & Tires | |
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Full dimensions and tires ...  |
Electrical | |
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Ground | negative |
Charging system | alternator |
Battery volts | 12 |
Engine
Engine Detail — 127.1 ci / 2.1 L Diesel
Manufacturer | VM Motori D703 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 127.1 ci
2.1 L |
Bore/Stroke | 3.70x3.94 inches
94 x 100 mm |
Power | 49 hp
36.5 kW |
Air cleaner | dry |
Rated RPM | 2600 |
Torque | 107 lb-ft
145.1 Nm |
Torque RPM | 1200 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 12 forward and 4 reverse
Gears | 12 forward and 4 reverse |
Clutch | hydraulic dry disc |
Dimensions
John Deere 50A Tires |
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Dimensions |
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Recommended Implements & Sizing Guide
Engineering recommendations for John Deere 50A based on its 49 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 John Deere 50A.
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
John Deere 50A Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for John Deere 50A.
Converted Equivalents:
Horsepower (HP)49 hp
Kilowatts (kW)36.5 kW
Metric Horsepower (PS / CV)49.7 PS
Direct Competitor Comparison
Compare John Deere 50A against same-era industry alternatives in the same horsepower class.
Current Model
John Deere
John Deere 50A
Engine Power:Diesel (listed): 49 hp / 36.5 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester TD-340
Engine Power:44.2
Production Years:1959 - 1965
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