John Deere 4020
| | 1963 - 1972 |
| New Generation Series | | Row-Crop tractor |
|
Series map:
4000
4020
4320
107.7hp*
101.3hp*
127.8hp*
*Estimated engine power for comparison only.
| Production |
| Manufacturer | John Deere
|
| Row-Crop tractor |
| Factories | Waterloo, Iowa, USA
|
| | Mexico
|
| Total built | 184,879 (total)
|
| | 8,123 (gas)
|
| | 8,445 (LP)
|
| | 168,311 (diesel)
|
| | 17,732 (standard)
|
| Original price was $10,345 in 1972 |
| Mechanical |
| Drive | 4x2 2WD
|
| | 4x4 HFWD 4WD *Front-wheel assist was optional after 1969.
|
| Differential lock | mechanical rear OptOptional
|
| Power steering |
| Hydraulic wet disc brakes |
| Open operator station. Cab optional. |
| Capacity |
| Gasoline Fuel | 34 gal
128.7 L
|
| Diesel Fuel | 34 gal
128.7 L
|
| LP-gas Fuel | 45 gal
170.3 L
|
| Syncro-Range Hydraulic system | 10 gal
37.9 L
|
| Power Shift Hydraulic system | 12 gal
45.4 L
|
| Hydraulics |
| Type | closed center
|
| Syncro-Range Capacity | 10 gal
37.9 L
|
| Power Shift Capacity | 12 gal
45.4 L
|
| Pressure | 2250 psi
155.1 bar
|
| Valves | 1
|
| SCV flow | 6 gpm
22.7 lpm
|
| Total flow | 18 gpm (early)
68.1 lpm
|
| Tractor hitch |
| Rear Type | II
|
| Rear lift | 3790 lbs
1719 kg
|
| Power Take-off (PTO) |
| Rear PTO | independent
|
| Rear PTO Type | 540/1000 (1.375)
|
| | 1000 (1.375)
|
| Engine RPM | 540@1900
|
| | 1000@1900
|
| Front PTO | independent
|
| Front PTO Type | 1000
|
| Engine RPM | 1000@1900
|
| 4020 Serial Number Location |
 |
| Serial number plate on the rear of the 4020 transmission case. |
| Electrical |
| Ground | positive (1964-1969)
|
| | negative (1969-1972)
|
| | floating (24V)
|
| Charging system | Motorola alternator
|
| Charging amps | 55
|
| Batteries | 2 (24V system)
|
| | 1 (12V system)
|
| Battery volts | 12
|
| Battery AH | 75
|
| References |
 |
| The John Deere 20 Series New Generation Tractors by Benjamin Hain |
| Designing the New Generation John Deere Tractors by Merle Miller |
| 2510, 3020, 4020 Row-crop Tractors published in 1965, by John Deere |
| Tractors 1918-1976 published by John Deere* |
| John Deere Tractors for 68 published in 1968 |
| Standard and 4-Wheel-Drive Tractors: 70 to 280 HP published in 1970, by John Deere |
| Modern Farming published in 1965, by John Deere |
| *Publication contains known errors. |
 |
| Operator's Manual 4000 and 4020 (OM-R46934) published in 1969 |
| Operator's Manual 4000 and 4020 (OM-R48273) published in 1971 |
| Operator's Manual 4020 (OM-R34410) published in 1963 |
| Operator's Manual 4020 (OM-R39669) published in 1965 |
| Operator's Manual 4020 (OM-R41754) published in 1969 |
| Operator's Manual 4020 (OM-R44920) published in 1969 |
| Page information |
 |
| Copyright 2024 TractorData.com® |
| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. |
| Peter Easterlund - owner/author |
| Email: Peter@TractorData.com |
| Updated on February 22, 2024 |
http://techpubs.deere.com/ - Official operator manuals for purchase or download from Deere.
|
©2000-2024 - TractorData.com®. Notice: Every attempt is made to ensure the data listed
is accurate. However, differences between sources, incomplete listings,
errors, and data entry mistakes do occur.
Consult official
literature from the manufacturer before attempting any service or repair.
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