John Deere 5020

Production: 1965 - 1972  

Production
Manufacturer:	John Deere
Type:	Standard-tread tractor
Factory:	Waterloo, Iowa, USA
Total built:	12,909 total
7,103 standard
5,806 row-crop
Original price:	$15,000 (1972)

John Deere 5020 Power
Drawbar (claimed):	116.35 hp 86.8 kW
PTO (claimed):	133.25 hp 99.4 kW
Drawbar (tested):	121.86 hp 90.9 kW
PTO (tested):	141.34 hp 105.4 kW

Mechanical
Chassis:	4x2 2WD
Steering:	power
Brakes:	differential hydraulic wet disc
Cab:	Cab optional with heat and air
Transmission:	8-speed partially synchronized

Capacity
Fuel:	68 gal 257.4 L
Hydraulic system:	16 gal 60.6 L

Hydraulics
Type:	closed
Capacity:	16 gal 60.6 L
Valves:	1 or 2
Pump flow:	22 gpm 83.3 lpm

Tractor hitch
Rear Type:	3/2

Power Take-off (PTO)
Rear PTO:	independent
Rear RPM:	1000

5020 Serial Numbers
1966:	12000
1967:	15550
1968:	20399
1969:	24039
1970:	26624
1971:	30003
1972:	30613
Final:	31130

Engine Detail
John Deere
diesel
6-cylinder
liquid-cooled
Displacement:	531 ci 8.7 L
Bore/Stroke:	4.75x5.00 inches 121 x 127 mm
Compression:	16.5:1
Rated RPM:	2200
Firing order:	1-5-3-6-2-4
Starter volts:	24 (early)
12 (late)
Oil capacity:	20 qts 18.9 L
Coolant capacity:	33 qts 31.2 L
Intake valve clearance:	0.018 inches 0.457 mm
Exhaust valve clearance:	0.028 inches 0.711 mm

Transmission
Transmission:	John Deere Syncro-Range
Type:	partially synchronized
Gears:	8 forward and 2 reverse
Clutch:	dry disc

Dimensions
Wheelbase:	104 inches 264 cm
Front tread:	64.5 to 81.5 inches 163 to 207 cm
Rear tread:	60 to 120 inches 152 to 304 cm