2020 by John Deere

1965 - 1971

1965 - 1971 New Generation SeriesRow-Crop tractor

Production

Production Manufacturer:John Deere
Type:Row-Crop tractor
Factories:Dubuque, Iowa, USA
 Mexico
Original price:$5,800 (1971 )

Variants

Variants 2020:utility
2020O:orchard

1965 - 1971

1965 - 1971
New Generation Series
Row-Crop tractor

Production

Production
Manufacturer:John Deere
Type:Row-Crop tractor
Factories:Dubuque, Iowa, USA
 Mexico
Original price:$5,800 (1971 )

Variants

Variants
2020:utility
2020O:orchard

John Deere 2020 Power

John Deere 2020 Power
Drawbar (tested):45.90 hp
34.2 kW
PTO (tested):54.09 hp
40.3 kW
power test details ...

John Deere 2020 Engines

John Deere 2020 Engines
John Deere 3.0L 4-cyl gasoline
John Deere 3.3L 4-cyl diesel
Engine details ...

Mechanical

Mechanical
Chassis:4x2 2WD
Final drives:planetary
Differential lock:mechanical rear*Optional
Steering:power assist
Brakes:differential hydraulic wet disc
Cab:Open operator station.
Transmissions:8-speed unsynchronized
 16-speed two-speed power shift
 8-speed power shuttle
Transmission details ...

Capacity

Capacity
Fuel:19.5 gal
73.8 L
Hydraulic system:10 gal
37.9 L

Hydraulics

Hydraulics
Type:closed center
Capacity:10 gal
37.9 L
Pressure:2250 psi
155.1 bar
Pump flow:10.5 gpm
39.7 lpm

Tractor hitch

Tractor hitch
Rear Type:II

Power Take-off (PTO)

Power Take-off (PTO)
Rear PTO:live
 independent*Optional
Rear RPM:540
 540/1000*Optional
Mid PTO:optional
Mid RPM:1000

Dimensions & Tires

Dimensions & Tires
Wheelbase:86 inches
218 cm
Weight:5770 lbs
2617 kg
Front tire:7.50-16
Rear tire:15.5-38
Full dimensions and tires ...

2020 Serial Numbers

2020 Serial Numbers
Location:Serial number plate on the right side of the 2020 transmission housing.
photo of 2020 serial number
1965:14502
1966:14680
1967:42721
1968:65176
1969:82404
1970:102032
1971:117500

how to read serial numbers...

Electrical

Electrical
Ground:negative
Charging system:alternator
Gas Batteries:1
Diesel Batteries:2
Battery volts:12
Battery AH:70
Battery Group:24T

John Deere 2020 Power

John Deere 2020 Power Drawbar (tested):45.90 hp
34.2 kW
PTO (tested):54.09 hp
40.3 kW
power test details ...

1965 - 1971

1965 - 1971
New Generation Series
Row-Crop tractor

Nebraska Tractor Test 936

Nebraska Tractor Test 936

Nebraska Tractor Test 936

Nebraska Tractor Test 936
Gasoline 8-speed 2WD
May 3 - 13, 1966
Link: Nebraska Tractor Test 936 file
PTO performance
Power at rated engine speed:53.91 hp
40.2 kW
Fuel use:4.8 gal/hour
18.2 l/hour
Power at rated PTO speed:48.32 hp
36.0 kW
Fuel use:4.1 gal/hour
15.5 l/hour
Drawbar performance
Max power:43.94 hp
32.8 kW
Fuel use:4.9 gal/hour
18.5 l/hour
Gear 5 used for power test.
Max pull:5697 lbs
2584 kg
Gear 2 used for pull test.

Nebraska Tractor Test 938

Nebraska Tractor Test 938

Nebraska Tractor Test 938

Nebraska Tractor Test 938
Diesel 8-speed 2WD
May 7 - 17, 1966
Link: Nebraska Tractor Test 938 file
PTO performance
Power at rated engine speed:54.09 hp
40.3 kW
Fuel use:3.5 gal/hour
13.2 l/hour
Power at rated PTO speed:49.31 hp
36.8 kW
Fuel use:3.0 gal/hour
11.4 l/hour
Drawbar performance
Max power:45.90 hp
34.2 kW
Fuel use:3.6 gal/hour
13.6 l/hour
Gear 5 used for power test.
Max pull:5547 lbs
2516 kg
Gear 3 used for pull test.

John Deere 2020 Engines

John Deere 2020 Engines John Deere 3.0L 4-cyl gasoline John Deere 3.3L 4-cyl diesel Engine details ...

1965 - 1971

1965 - 1971
New Generation Series
Row-Crop tractor

Engines overview

Engines overview
John Deere 3.0L 4-cyl gasoline
John Deere 3.3L 4-cyl diesel

Engine Detail

Engine Detail
John Deere
gasoline
4-cylinder
liquid-cooled
Displacement:180.43 ci
3.0 L
Bore/Stroke:3.86x3.86 inches
98 x 98 mm
Air cleaner:oil bath
 dry*Optional
Compression:7.5:1
Rated RPM:2500
Starter volts:12
Oil capacity:7 qts
6.6 L

Engine Detail

Engine Detail
John Deere
diesel
4-cylinder
liquid-cooled
Displacement:201.8 ci
3.3 L
Bore/Stroke:3.86x4.31 inches
98 x 109 mm
Air cleaner:oil bath
 dry*Optional
Compression:16.3:1
Rated RPM:2500
Starter volts:12

Mechanical

Mechanical Chassis:4x2 2WD
Final drives:planetary
Differential lock:mechanical rear*Optional
Steering:power assist
Brakes:differential hydraulic wet disc
Cab:Open operator station.
Transmissions:8-speed unsynchronized
 16-speed two-speed power shift
 8-speed power shuttle
Transmission details ...

1965 - 1971

1965 - 1971
New Generation Series
Row-Crop tractor

Transmissions overview

Transmissions overview
8-speed unsynchronized
16-speed two-speed power shift
8-speed power shuttle

Transmission

Transmission
Transmission:John Deere collar shift
Type:unsynchronized
Gears:8 forward and 4 reverse
Clutch:dry disc
Four gears (1-4) in two ranges (I/II) plus reverse (R) range.

Speeds

Speeds

Transmission

Transmission
Type:two-speed power shift
Gears:16 forward and 8 reverse
Clutch:dry disc
Four gears (1-4) in two ranges (I/II) plus reverse (R) range. Left-hand power shift lever on dash.

Transmission

Transmission
Type:power shuttle
Gears:8 forward and 4 reverse
Four gears (1-4) in two ranges (I/II) with left-hand reverser lever. Reverse only available in low (I) range.

Capacity

Capacity Fuel:19.5 gal
73.8 L
Hydraulic system:10 gal
37.9 L

Hydraulics

Hydraulics Type:closed center
Capacity:10 gal
37.9 L
Pressure:2250 psi
155.1 bar
Pump flow:10.5 gpm
39.7 lpm

Tractor hitch

Tractor hitch Rear Type:II

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:live
 independent*Optional
Rear RPM:540
 540/1000*Optional
Mid PTO:optional
Mid RPM:1000

Dimensions & Tires

Dimensions & Tires Wheelbase:86 inches
218 cm
Weight:5770 lbs
2617 kg
Front tire:7.50-16
Rear tire:15.5-38
Full dimensions and tires ...

1965 - 1971

1965 - 1971
New Generation Series
Row-Crop tractor

John Deere 2020 Tires

John Deere 2020 Tires
Ag front:7.50-16
Ag rear:15.5-38
Ag front:6.00-16
 9.00-10
 7.50-18
Ag rear:18.4-16A
 14.9-24
 16.9-24
 14.9-26
 16.9-26
 18.4-26
 12.4-28
 14.9-28
 16.9-28
 13.6-28
 16.9-30
 13.9-36
 14.9-36
 13.6-38

Dimensions

Dimensions
Wheelbase:86 inches
218 cm
Gas Operating weight:5770 lbs
2617 kg
Ballasted weight:7435 lbs
3372 kg

2020 Serial Numbers

2020 Serial Numbers Location:Serial number plate on the right side of the 2020 transmission housing.
photo of 2020 serial number
1965:14502
1966:14680
1967:42721
1968:65176
1969:82404
1970:102032
1971:117500

how to read serial numbers...

Electrical

Electrical Ground:negative
Charging system:alternator
Gas Batteries:1
Diesel Batteries:2
Battery volts:12
Battery AH:70
Battery Group:24T

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