John Deere 40A
The John Deere 40A is a tractor produced by John Deere. It is equipped with a 114.2 ci 1.9 L engine. The listed engine power is Diesel (listed): 34 hp / 25.4 kW. Transmission: 6 forward and 3 reverse. Operating weight: 2425 lbs 1099 kg.
Engine Power
Diesel (listed): 34 hp / 25.4 kW
Fuel & Capacities
7.9 gal
29.9 L
Transmission
6 forward and 3 reverse
Operating Weight
2425 lbs
1099 kg
Overview
 | 2005 - 2010
Milenio A SeriesOrchard/Vineyard tractorGoldini built
Milenio A Series
Orchard/Vineyard tractor
Goldini built |
|---|
Production | |
|---|---|
Distributor | John Deere |
Manufacturer | Goldini |
Orchard/Vineyard tractor | |
Built in Italy | |
John Deere 40A Engine | |
|---|---|
Lombardini 1.9L diesel | |
Fuel tank | 7.9 gal
29.9 L |
Engine details ...  | |
John Deere 40A Transmission | |
|---|---|
6-speed | |
Transmission details ...  |
John Deere 40A Power | |
|---|---|
Engine | 34 hp
25.4 kW |
PTO (claimed) | 29 hp
21.6 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Two-post mid-mount folding ROPS. |
Tractor hitch | |
|---|---|
Rear Type | IN |
Rear lift (at ends) | 2205 lbs
1000 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540/540E |
Dimensions & Tires | |
|---|---|
Weight | 2425 lbs
1099 kg |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Battery volts | 12 |
References | |
|---|---|
 | |
Milenio 20A, 40A Y 40R published in 2003, by John Deere |
Engine
Engine Detail — 114.2 ci / 1.9 L Diesel
Manufacturer | Lombardini |
Fuel Type | Diesel |
Configuration | air-cooled |
Displacement | 114.2 ci
1.9 L |
Power | 34 hp
25.4 kW |
Air cleaner | dry |
Rated RPM | 2800 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 6 forward and 3 reverse
Gears | 6 forward and 3 reverse |
Clutch | 215mm dry disc |
Dimensions
John Deere 40A Tires |
|---|
Dimensions | |
|---|---|
Length | 112.2 inches
284 cm |
Height (steering wheel) | 49.2 inches
124 cm |
Weight | 2425 lbs
1099 kg |
Recommended Implements & Sizing Guide
Engineering recommendations for John Deere 40A based on its 34 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 | 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 John Deere 40A.
Estimated Continuous Field Runtime: 4.5 hrs
Approximately 4.5 hours of continuous field operation at ~75% rated power on a full tank (7.9 gal / 29.9 L).
Estimated 75% Load Fuel Burn~1.8 gal/hr (6.7 L/hr)
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 40A Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for John Deere 40A.
Converted Equivalents:
Horsepower (HP)34 hp
Kilowatts (kW)25.4 kW
Metric Horsepower (PS / CV)34.5 PS
Direct Competitor Comparison
Compare John Deere 40A against same-era industry alternatives in the same horsepower class.
Current Model
John Deere
John Deere 40A
Engine Power:Diesel (listed): 34 hp / 25.4 kW
★ Baseline Reference
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