John Deere 40

The John Deere 40 Utility Tractor, produced from 1953 to 1955, stands as a testament to agricultural innovation and durability. With its various configurations catering to different farming needs, it became a ubiquitous presence on farms across America. Its reliable engine, versatile transmission, and straightforward mechanical design made it a go-to workhorse for tasks ranging from plowing fields to powering implements. Today, it remains a cherished piece of farming history and a prized collectible for enthusiasts, embodying the resilience and ingenuity of a bygone era in American agriculture.

John Deere 40 Specifications
TypeUtility tractor
Built inDubuque, Iowa, USA
Total Built18,000
Original Price (1954)$1,500
Variants
40CTracked tractor
40HHigh-crop
40SStandard
40TTricycle
40VSpecial
40UUtility
40WTwo-row utility
Power
Drawbar (claimed)16.77 hp (12.5 kW)
Belt (claimed)21.13 hp (15.8 kW)
Drawbar (tested)21.71 hp (16.2 kW)
Belt (tested)24.25 hp (18.1 kW)
Gasoline Engine Detail
ManufacturerJohn Deere
TypeGasoline
Configuration2-cylinder 4-valve liquid-cooled
Displacement100.5 ci (1.6 L)
Bore/Stroke4.00×4.00 inches (102 x 102 mm)
Air CleanerOil bath
Compression6.5:1
Rated RPM1850
Firing Order1-2
Starter Volts6
Oil Capacity5 qts (4.7 L)
Coolant Capacity14 qts (13.2 L)
All-Fuel Engine Detail
ManufacturerJohn Deere
TypeAll-fuel
Configuration2-cylinder 4-valve liquid-cooled
Displacement100.5 ci (1.6 L)
Bore/Stroke4.00×4.00 inches (102 x 102 mm)
Air CleanerOil bath
Compression6.5:1
Rated RPM1850
Firing Order1-2
Starter Volts6
Oil Capacity5 qts (4.7 L)
Sparkplug Gap0.025 inches (0.635 mm)
Point Gap0.022 inches (0.559 mm)
Intake Valve Clearance0.012 inches (cold) (0.305 mm)
Exhaust Valve Clearance0.012 inches (cold) (0.305 mm)
Transmission
ManufacturerJohn Deere
TypeGear
Gears4 forward and 1 reverse
ClutchDry disc
Mechanical
DriveTwo-wheel drive
SteeringManual
Operator StationOpen
Tractor Hitch
Rear TypeI
Power Take-Off (PTO)
Rear PTOTransmission
Rear RPM540
Belt Pulley
Diameter9.1 inches (23 cm)
Width6.375 inches (16 cm)
RPM1267
Speed3006 ft/min (916.23 meters/min)
Electrical
GroundPositive
Battery Volts6
John Deere 40 Utility Tractor overview

The John Deere 40 Utility Tractor stands as both a piece of agricultural history and a prized possession for collectors of vintage machinery. Produced from 1953 to 1955 in Dubuque, Iowa, USA, with a total of 18,000 units built, it represents a pivotal era in farming technology. Its original price tag of $1,500 in 1954 reflects not just its monetary value but also its significance in the evolution of farm equipment.
This iconic tractor came in various configurations, including the 40S Standard, 40H High-crop, 40U Utility, and others, each tailored to meet specific agricultural needs. Its versatility made it a staple on farms across America, utilized for everything from plowing fields to powering implements.

Underneath its rugged exterior lies a reliable engine, available in both gasoline and all-fuel variants. The 1.6L 2-cylinder powerplant, with its 4-valve liquid-cooled design, provided ample power for a wide range of tasks, from hauling loads to operating belt-driven machinery.

The transmission, with its 4 forward and 1 reverse gears, offered precise control over the tractor’s movement, ensuring smooth operation in any situation. Manual steering added to its simplicity and reliability, characteristic of the era.

For collectors, the John Deere 40 holds significant historical and sentimental value. Its role in shaping the agricultural landscape of the 1950s makes it a sought-after piece for those interested in preserving farming heritage. The scarcity of well-maintained units further enhances its collector’s appeal, with enthusiasts often paying a premium for pristine examples.

Beyond its practical utility, the John Deere 40 Utility Tractor embodies the spirit of hard work and perseverance that defined American farming during its time of manufacture. For collectors, it serves as a tangible connection to the past, evoking nostalgia for simpler times and celebrating the ingenuity of those who came before us. In this way, the John Deere 40 transcends its role as a mere piece of machinery, becoming a symbol of resilience, innovation, and the enduring legacy of agriculture.

More info: http://www.jd40.com/

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