1964 - 1972 |
Model year 1964-19681969-1972 |
New Generation Series |
Row-Crop tractor |
Series: | 3020 |
4030 ↓ |
Production | |
Manufacturer: | John Deere |
Type: | Row-Crop tractor |
Factories: | Waterloo, Iowa, USA |
Mexico | |
Original price: | $10,000 (1972) |
For the 1969 model year (serial number 123000), the John Deere 3020 featured a number of upgrades. Notable was a larger spark-ignition engine (gasoline and LP-gas) and the hydraulic controls were moved from the dash to the right side of the operator ("side console"). |
John Deere 3020 Power | |
Drawbar (tested): | 61.47 hp 45.8 kW |
PTO (tested): | 71.37 hp 53.2 kW |
power test details ... |
John Deere 3020 Engines | |
John Deere 3.9L 4-cyl gasoline | |
John Deere 4.4L 4-cyl diesel | |
John Deere 3.9L 4-cyl LP gas | |
Engine details ... |
Mechanical | |
Chassis: | 4x2 2WD |
4x4 HFWD 4WD | |
Differential lock: | rear optional |
Steering: | power assist |
Brakes: | differential hydraulic wet disc |
Cab: | Open operator station. |
Transmissions: | 8-speed partially synchronized |
8-speed full power shift | |
Transmission details ... |
Capacity | |
Fuel: | 29 gal 109.8 L |
Syncro-Range Hydraulic system: | 8 gal 30.3 L |
Power Shift Hydraulic system: | 11 gal 41.6 L |
Hydraulics | |
Type: | closed center |
Syncro-Range Capacity: | 8 gal 30.3 L |
Power Shift Capacity: | 11 gal 41.6 L |
Pressure: | 2100 psi 144.8 bar |
Valves: | 1 to 3 |
SCV flow: | 6 gpm 22.7 lpm |
Total flow: | 20 gpm 75.7 lpm |
Tractor hitch | |
Rear Type: | II |
Power Take-off (PTO) | |
Rear PTO: | independent |
Rear RPM: | 540/1000 |
1000 |
Dimensions & Tires | |
Wheelbase: | 90 inches 228 cm |
Weight: | 7695 to 7945 pounds |
Front tire: | 6.00-16 |
Rear tire: | 13.6-38 |
Full dimensions and tires ... |
John Deere 3020 attachments | |
front-end loader | |
Attachment details ... |
3020 Serial Numbers | |
Location: | Serial number plate on the rear of the tractor, above the PTO. |
photo of 3020 serial number | |
1964: | 50000 |
1965: | 68000 |
1966: | 84000 |
1967: | 97286 |
1968: | 112933 |
1969: | 123000 |
1970: | 129897 |
1971: | 150000 |
1972: | 154197 |
how to read serial numbers... |
External Links | |
Vinson Farm: Photos and specifications on the 3020 |
Electrical | |
Ground: | negative |
Batteries: | 1 (gas) |
2 (diesel) | |
Battery volts: | 12 |
1969 - 1972 |
New Generation Series |
Row-Crop tractor |
Series: | 3020 ← | 4000 | → 4020 |
Nebraska Tractor Test 1023 | |||
|
Nebraska Tractor Test 1023 | |
Diesel 8-speed 2WD September 30 - October 14, 1969 Link: Nebraska Tractor Test 1023 file | |
PTO performance | |
Power at rated engine speed: | 96.89 hp 72.3 kW |
Fuel use: | 6.2 gal/hour 23.5 l/hour |
Power at rated PTO speed: | 88.88 hp 66.3 kW |
Fuel use: | 5.5 gal/hour 20.8 l/hour |
Drawbar performance | |
Max power: | 82.59 hp 61.6 kW |
Fuel use: | 6.2 gal/hour 23.5 l/hour |
Gear 5 used for power test. | |
Max pull: | 8215 lbs 3726 kg |
Gear 3 used for pull test. |
1969 - 1972 |
New Generation Series |
Row-Crop tractor |
Series: | 3020 ← | 4000 | → 4020 |
Engines overview | |
John Deere 6.6L 6-cyl diesel | |
John Deere 5.9L 6-cyl gasoline |
Engine Detail | |
John Deere | |
diesel | |
6-cylinder | |
liquid-cooled | |
Displacement: | 404 ci 6.6 L |
Bore/Stroke: | 4.25x4.75 inches 108 x 121 mm |
Compression: | 16.5:1 |
Rated RPM: | 2200 |
Firing order: | 1-5-3-6-2-4 |
Starter volts: | 12 |
Engine Detail | |
John Deere | |
gasoline | |
6-cylinder | |
liquid-cooled | |
Displacement: | 360 ci 5.9 L |
Bore/Stroke: | 4.25x4.25 inches 108 x 108 mm |
Compression: | 7.5:1 |
Rated RPM: | 2200 |
1969 - 1972 |
New Generation Series |
Row-Crop tractor |
Series: | 3020 ← | 4000 | → 4020 |
Transmissions overview | |
8-speed partial synchronized | |
8-speed full power shift |
Transmission | |
Transmission: | John Deere Syncro-Range |
Type: | partial synchronized |
Gears: | 8 forward and 2 reverse |
The 4000's Syncro-Range was modified from that used on the 4020, the reverse synchronizers were eliminated requiring the tractor to be stopped when shifting from forward to reverse. Shifts between the two forward gears in each of the shift stations are synchronized. |
Speeds | |
Transmission | |
Transmission: | John Deere Power Shift |
Type: | full power shift |
Gears: | 8 forward and 4 reverse |
Power Shift transmission available as an option on the John Deere 4000 starting in 1971. |
1969 - 1972 |
New Generation Series |
Row-Crop tractor |
Series: | 3020 ← | 4000 | → 4020 |
John Deere 4000 Tires | |
Ag front: | 9.5x15 |
Ag rear: | 16.9x34 |
Dimensions | |
Wheelbase: | 100.25 inches 254 cm |
Operating weight: | 8,605 lbs 3903 kg |
Ballasted weight: | 10,870 lbs 4930 kg |
Rear axle: | 3.125 inch diameter 79 mm |
1969 - 1972 |
New Generation Series |
Row-Crop tractor |
Series: | 3020 ← | 4000 | → 4020 |
John Deere 148 Loader | |
Loader weight: | 1350 lbs 612 kg |
Height (to pin): | 126 inches 320 cm |
Clearance, dumped bucket: | 102 inches 259 cm |
Dump reach: | 32 inches 81 cm |
Dump angle: | 38° |
Clearance, level bucket: | 121 inches 307 cm |
Rollback angle: | 11° |
Breakout force (lift): | 4700 lbs 2131 kg |
Lift to full height (at pin): | 3100 lbs 1406 kg |
Bucket capacity: | 0.5 cu yd 0.4 cu m |
0.6 cu yd 0.5 cu m | |
0.8 cu yd 0.6 cu m | |
0.9 cu yd 0.7 cu m | |
Bucket width: | 60 inches 152 cm |
72 inches 182 cm | |
84 inches 213 cm | |
96 inches 243 cm |
John Deere 158 Loader | |
Loader weight: | 1771 lbs 803 kg |
Height (to pin): | 156 inches 396 cm |
Clearance, dumped bucket: | 132 inches 335 cm |
Dump reach: | 32 inches 81 cm |
Dump angle: | 37° |
Clearance, level bucket: | 151 inches 383 cm |
Rollback angle: | 12° |
Breakout force (lift): | 5000 lbs 2268 kg |
Lift to full height (at pin): | 3800 lbs 1723 kg |
Bucket capacity: | 0.5 cu yd 0.4 cu m |
0.6 cu yd 0.5 cu m | |
0.8 cu yd 0.6 cu m | |
0.9 cu yd 0.7 cu m | |
Bucket width: | 60 inches 152 cm |
72 inches 182 cm | |
84 inches 213 cm | |
96 inches 243 cm |