John Deere 3140

The John Deere 3140 is a utility tractor produced from 1980 to 1987 in Mannheim, Germany. Known for its durability and versatility, it features a powerful 5.9L 6-cylinder diesel engine delivering 97 horsepower. The tractor is equipped with a 16-speed Power Syncron transmission, and a closed center hydraulic system with a 15.85-gallon capacity. It offers both 2WD and 4WD options and has a robust rear lift capacity of 7683 lbs. The John Deere 3140 is suitable for various farming tasks, providing reliable performance and efficiency for agricultural operations.
John Deere 3140 Full Specifications

General
ModelJohn Deere 3140
ManufacturerJohn Deere
TypeUtility tractor
Production
Years1980-1987
FactoryMannheim, Baden-Württemberg, Germany
Engine
ManufacturerJohn Deere
Model5.9L 6-cyl diesel
Displacement5.9L
Power97 hp (72.3 kW)
PTO (claimed)84 hp (62.6 kW)
Transmission
Type16-speed Power Syncron
Dimensions
2WD Wheelbase100.4 inches (255 cm)
MFWD Wheelbase101.7 inches (258 cm)
HFWD Wheelbase100.3 inches (254 cm)
Weight8896 to 9932 lbs
Hydraulics
TypeClosed center
Capacity15.85 gal (60.0 L)
Valves1
Pump flow12.4 gpm (46.9 lpm)
Tractor Hitch
Rear TypeII
Rear lift7683 lbs (3485 kg)
Power Take-off (PTO)
Rear PTOIndependent
ClutchHydraulic wet disc
Rear RPM540/1000
Engine RPM540@2400, 1000@2400
Mechanical
Drive4×2 2WD, 4×4 HFWD 4WD, 4×4 MFWD 4WD
SteeringPower steering
BrakesWet disc
CabStandard
Capacity
Fuel33.3 gal (126.0 L)
Hydraulic system15.85 gal (60.0 L)
Electrical
GroundNegative
Charging amps55
Batteries2
Battery volts12
Battery AH88
Tires
Front10.00-16
Rear18.4/15-38
John Deere 3140 Overview

The John Deere 3140 is a robust utility tractor produced from 1980 to 1987 in Mannheim, Germany. Renowned for its durability and versatility, the 3140 is equipped with a powerful 5.9L 6-cylinder diesel engine that delivers 97 horsepower, making it suitable for a wide range of agricultural tasks. The 16-speed Power Syncron transmission offers smooth and efficient gear transitions, enhancing its performance in various farming conditions. The tractor’s closed center hydraulic system, with a capacity of 15.85 gallons, ensures reliable operation of hydraulic implements.

One of the standout features of the John Deere 3140 is its rear lift capacity of 7683 lbs, which allows it to handle heavy loads with ease. The tractor is available in both 2WD and 4WD options, providing flexibility depending on the terrain and farming requirements. The power steering and wet disc brakes add to the operator’s comfort and safety, making the tractor easier to maneuver and control.

However, the John Deere 3140 is not without its common issues. Some users have reported problems with the hydraulic system, particularly with leaks and pressure loss. Regular maintenance and timely repairs are essential to keep these issues at bay. Additionally, the availability of spare parts can sometimes be a challenge due to the tractor’s age.

Despite these drawbacks, the John Deere 3140 remains a popular choice among farmers for its reliability and performance. Its powerful engine, versatile transmission, and strong hydraulic capabilities make it a valuable asset for various agricultural operations. The standard cab provides adequate protection and comfort for the operator, further enhancing the tractor’s appeal. Overall, the John Deere 3140 is a well-rounded utility tractor that offers excellent value and performance for its users.

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