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Equipment
Brands
John Deere 4020 Tractor (1972)
Manufacturer:
John DeerePrice:
10,345(USD)Series:
New Generation SeriesModel:
4020Factory:
Waterloo, Iowa, USAFull Specifications
ENGINES OVERVIEW
Description
John Deere 6.6L 6-cyl diesel John Deere 5.6L 6-cyl gasoline John Deere 5.9L 6-cyl gasoline John Deere 5.9L 6-cyl LP gasENGINE DETAIL 1
Description
John Deere diesel 6-cylinder 12-valve liquid-cooled inline/Oil capacity on most 4020 diesels increased from 8 to 12 quarts starting with the 1969 model year, tractor serial number 201,000. High-crop diesel tractors retained the 8-quart capacity throughout the production run. Tractors fitted with after-market turbochargers, and early tractors with replacement oil pans, may also have the higher oil capacityDisplacement
404ci / 6.6LBore/Stroke
4.25x4.75inches / 108x 121mmCompression
16.5:1Rated RPM
2200Idle RPM
600-2500Operating RPM
1500-2200Firing order
1-5-3-6-2-4Starter volts
24Coolant capacity
24qts / 22.7LIntake valve clearance
0.018inches / 0.457mmExhaust valve clearance
0.018inches / 0.457mmENGINE OIL 1
Early Oil capacity
8qts / 7.6LLate Oil capacity
12qts / 11.4LENGINE DETAIL 2
Description
John Deere gasoline 6-cylinder 12-valve liquid-cooled inline, Original gasoline and LP-gas engine, used through the 1965 model yearDisplacement
340ci / 5.6LBore/Stroke
4.25x4.00inches / 108x 102mmCompression
7.5:1Rated RPM
2200Idle RPM
650-2500Operating RPM
1500-2200Firing order
1-5-3-6-2-4Starter volts
12Coolant capacity
24qts / 22.7LSparkplug gap
0.025inches / 0.635mmPoint gap
0.016inches / 0.406mmIntake valve clearance
0.015inches / 0.381mmExhaust valve clearance
0.028inches / 0.711mmENGINE OIL 2
Oil capacity
9qts / 8.5LENGINE DETAIL 3
Description
John Deere gasoline 6-cylinder 12-valve liquid-cooled inline/The larger, 362 ci engine became available in 1966, replacing 340 ci engineDisplacement
362ci / 5.9LBore/Stroke
4.25x4.25inches / 108x 108mmCompression
7.5:1Rated RPM
2200Firing order
1-5-3-6-2-4Starter volts
12Oil capacity
8qts / 7.6LCoolant capacity
24qts / 22.7LENGINE DETAIL 4
Description
John Deere LP gas 6-cylinder 12-valve liquid-cooled inlineDisplacement
362ci / 5.9LBore/Stroke
4.25x4.25inches / 108x 108mmCompression
9.0:1Rated RPM
2200Firing order
1-5-3-6-2-4Starter volts
12Oil capacity
8qts / 7.6LCoolant capacity
24qts / 22.7LJOHN DEERE 4020 ENGINES
Description
John Deere 6.6L 6-cyl diesel John Deere 5.6L 6-cyl gasoline John Deere 5.9L 6-cyl gasoline John Deere 5.9L 6-cyl LP gasTRANSMISSIONS OVERVIEW
Description
8-speed partially synchronized 8-speed full power shiftTRANSMISSION 1
Transmission
John Deere Syncro-RangeType
partially synchronizedGears
8 forward and 2 reverseOil capacity
52qts / 49.2L 303 SpecialDescription
Synchro-Range requires the tractor to be stopped and clutch depressed to select one of four shift stations. Once a station is selected the tractor can be shifted on the move between the two forward gears (and single reverse in stations 1 and 2) by using the clutchSPEEDS 1
Description
Row-crop tractor with 15.5-38 rear tiresTRANSMISSION 2
Transmission
John Deere Power ShiftType
full power shiftGears
8 forward and 4 reverseOil capacity
68qts / 64.4L 303 SpecialDescription
Power Shift allows shift-on-the-move between gears without clutchingSPEEDS 2
Description
Row-crop tractor with 15.5-38 rear tiresJOHN DEERE 4020 TRANSMISSIONS
Description
8-speed partially synchronized 8-speed full power shiftMECHANICAL
Drive
4x2 2WD/4x4 HFWD 4WD *Front-wheel assist was optional after 1969Differential lock
mechanical rear OptOptionalDescription
Power steering Hydraulic wet disc brakes Open operator station. Cab optionalCAPACITY
Gasoline Fuel
34gal / 128.7LDiesel Fuel
34gal / 128.7LLP-gas Fuel
45gal / 170.3LSynchro-Range Hydraulic system
10gal / 37.9LPower Shift Hydraulic system
12gal / 45.4LHYDRAULICS
Type
closed centerSynchro-Range Capacity
10gal / 37.9LPower Shift Capacity
12gal / 45.4LPressure
2250psi / 155.1barValve
1SCV flow
6gpm / 22.7lpmTotal flow
18gpm (early) / 68.1lpmTRACTOR HITCH
Rear Type
IIRear lift
3790lbs / 1719kgPOWER TAKE-OFF (PTO)
Rear PTO
independentRear RPM
540/1000/1000Engine RPM
1000@1900Front PTO
independentFront RPM
1000JOHN DEERE 4020 TIRES
Ag front
6.00-16 (row crop) / 7.50-18 (standard)Ag rear
15.5-38 (row crop) / 18.4-34 (standard)DIMENSIONS & TIRES
Row crop Wheelbase
97.5inches / 247cmStandard Wheelbase
100.25inches / 254cmWeight
8225 to 9560 poundsFront tire
6.00-16Rear tire
15.5-384020 SERIAL NUMBERS
1969
2010001972
260791Final
2702884020 SERIAL LOCATION
Description
Serial number plate on the rear of the 4020 transmission caseELECTRICAL
Ground
positive (1964-1969) / negative (1969-1972) / floating (24V)Charging system
Motorola alternatorCharging amps
55Batteries
2 (24V system) / 1 (12V system)Battery volts
12Battery AH
75 The John Deere 4020 tractor is part of the New Generation Series. The 4020 is a Row-Crop Tractors type, which is used most often in Agriculture Tractors. The 4020 tractor has a engine. This setup provides real-world usability.