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Home / Farm Tractors / John Deere Tractors / JD 5020

John Deere 5020 Tractor

The John Deere 5020 is a two-wheel drive standard-tread tractor from New Generation series. This model was manufactured between 1965 and 1972. The John Deere 5020 tractor is equipped with John Deere 4-cycle six-cylinder liquid-cooled diesel engine.

A 531 cubic inches (8.7 L) engine has a cylinder bore of 4.75" (121 mm), piston stroke of 5.0" (127 mm), and rated power of 148 hp (109.6 kW). The Syncro-Range transmission consists of a dry clutch and partially synchronized gearbox with 8 forward and 2 reverse gears.

The maximum travel speed (forward/reverse): 17.9 mph (28.8 km/h) and 5.4 mph (8.7 km/h). The closed center hydraulic system used a gear pump with a flow rate of 22 gal/min (83.3 l/min). The main relief pressure is 155 bar (2250 psi). The John Deere 5020 was equipped with a power steering system, differential hydraulic wet disc brakes, 11.0x16 (Standard) or 9.5x20 (Row-Crop) front tires, and 24.5x32 (Standard) or 18.4x38 (Row-Crop) rear tires. The wheel base is 104 inches (2640 mm).

Engine
Engine Model John Deere
Engine Type 4 Cycle, six-cylinder, liquid-cooled diesel
Number of Cylinders 6
Displacement, cu in (L) 531 (8.701)
Engine Bore, in (mm) 4.75 (121.0)
Engine Stroke, in (mm) 5.00 (127.0)
Aspiration Natural
Rated Engine Power, hp (kW) 148.0 (109.6)
Rated Engine Speed, rpm 2200
Compression 16.5:1
Firing Order 1-5-3-6-2-4
Intake Valve Clearance, in (mm) 0.018 (0.46)
Exhaust Valve Clearance, in (mm) 0.028 (0.71)
Fuel Tank Capacity, gal (L) 68.0 (257.4)
Oil Capacity, qts (L) 20.0 (18.9)
Coolant Capacity, qts (L) 33.0 (31.3)
Electrical System Rating, Volts 24/12
Charging System Generator

Power Take-Off
PTO Operational Type Independent
PTO Horsepower, hp (kW) 133.3 (99.4)
PTO Speed, rpm 1000
PTO/Engine Speed, rpm 1000/2200

Transmission
Transmission Type Syncro-Range
Gearbox Type 8F/2R, Partially synchronized
Number of Forward Gears 8
Number of Reverse Gears 2
Clutch Type Dry disc
Oil Capacity, qts (L) 64.2 (60.5)
Maximum Forward Speed, mph (kph) 17.9 (28.8)
Maximum Reverse Speed, mph (kph) 5.4 (8.7)


Wheels and Tires
Drive Wheels 2WD 4x2
Steering Configuration Front steer
Steering System Power Steering
Brakes Type Differential hydraulic wet disc
Front Tire Size (Standard) 11.0x16
Rear Tire Size (Standard) 24.5x32
Front Tire Size (Row-Crop) 9.5x20
Rear Tire Size (Row-Crop) 18.4x38
Front Tread Width, in (mm) 64.5-81.5 (1630-2070)
Rear Tread Width, in (mm) 60-120 (1520-3040)

Hydraulic System
Hydraulic System Type Closed center
Implement Pump Flow, gpm (Lpm) 22.0 (83.3)
Hydraulic Pressure, Bar (psi) 155 (2250)
Hydraulic Capacity, gal (L) 16.0 (60.5)
Number of Standard Remote Valves 1/2
3-Point Hitch Category 3
Upper Link Pin Diameter, in (mm) 31.75 (1.25)
Upper Link Hole Diameter, in (mm) 32.00 (1.26)
Lower Link Pin Diameter, in (mm) 36.58 (1.44)
Lower Link Hole Diameter, in (mm) 37.34 (1.47)

Dimensions and Weight
Wheelbase, in (mm) 104 (2640)
Length, in (mm) 173.1 (4380)
Height (Cab), in (mm) 96.8 (2450)
Overall Width, in (mm) 95.8 (2430)
Ground Clearance, in (mm) 16 (400)
Turning Radius, in (mm) 158.1 (4000)
Shipping Weight (Standard), lb (kg) 16180 (7340)
Shipping Weight (Row-Crop), lb (kg) 14510 (6580)
Operating Weight, lb (kg) 17350 (7870)
Ballasted Weight, lb (kg) 19630 (8900)

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