Contents
Dimensions
| Overall Length | 138.5 in (3510 mm) |
| Overall Width | 89.6 in (2270 mm) |
| Height to Steering Wheel | 75.5 in (1910 mm) |
| Height to Exhaust | 87.5 in (2220 mm) |
| Wheelbase | 90 in (2280 mm) |
| Rear Tread (Standard Axle) | 60 to 91 in (1520 to 2310 mm) |
| Rear Tread (Long Axle) | 60 to 97 in (1520 to 2460 mm) |
| Rear Tread (Extra Long Axle) | 60 to 113 in (1520 to 2870 mm) |
| Front Tread | 57 to 91 in (1448 to 2311 mm) |
| Height of Drawbar | 18.5 in (470 mm) |
| Ground Clearance (Utility) | 14 in (355 mm) |
| Ground Clearance (Row-Crop) | 19 in (480 mm) |
| Ground Clearance (High-Crop) | 27 in (686 mm) |
Weight
| Operating Weight (Diesel) | 7945 lb (3603 kg) |
| Operating Weight (Gasoline) | 7695 lb (3490 kg) |
| Shipping Weight (Diesel) | 7342 lb (3330 kg) |
| Shipping Weight (Gasoline) | 7139 lb (3238 kg) |
| Shipping Weight (LPG) | 7300 lb (3311 kg) |
| Ballasted Weight | 9585 lb (4347 kg) |
Engine Details
| Engine Model | John Deere 4.4L Diesel | John Deere 3.7L Gasoline | John Deere 3.7L LPG |
|---|---|---|---|
| Number Of Cylinders | 4 | 4 | 4 |
| Bore | 4.25 in (108 mm) | 4.25 in (108 mm) | 4.25 in (108 mm) |
| Stroke | 4.75 in (121 mm) | 4.00 in (102 mm) | 4.00 in (102 mm) |
| PTO Horsepower | 65.28 hp (48.7 kw) | 67.13 hp (50.1 kw) | 64.70 hp (48.2 kw) |
| Drawbar Horsepower | 54.77 hp (40.8 kw) | 55.79 hp (41.6 kw) | 54.50 hp (40.6 kw) |
| Power Measured @ | 2200 rpm | 2200 rpm | 2200 rpm |
| Aspiration | Naturally aspirated | Naturally aspirated | Naturally aspirated |
| Compression | 16.5:1 | 7.5:1 | 9.0:1 |
| Air Cleaner | Oil washed wire screen | Oil washed wire screen | Oil washed wire screen |
| Carburetor Size | – | 1.69 in (42.86 mm) | 1.69 in (42.86 mm) |
| Cranking System | 24 V | 12 V | 12 V |
PTO (Power Take-Off)
| Rear PTO Speed | 540/1000 rpm |
| Rear PTO Type | Independent |
| Rear PTO/Engine Speed | 540@2100 / 1000@2100 |
| Mid PTO Speed | 1000 rpm |
Transmission
| Model | John Deere SRT | John Deere PST |
|---|---|---|
| Type | Partially synchronized | Full power shift transmission |
| Number Of Forward Gears | 8 | 8 |
| Number Of Reverse Gears | 2 | 4 |
| Clutch | Dry disc | Hydraulic wet disc |
| Max Travel Speed (Forward) | 17.6 mph (28.3 km/h) | 19.5 mph (31.4 km/h) |
| Max Travel Speed (Reverse) | 6.2 mph (10.0 km/h) | 6.2 mph (10.0 km/h) |
Operational Specs
| Operating Voltage | 12 V / 24 V |
| Battery | 1x 12 V, 78 Ah / 2x 12 V, 78 Ah |
| Tractor Cab | Open operator station |
| Drive | 4×2 2WD |
| Differential Lock | Mechanical rear |
| Steering | Power assist |
| Service Brakes | Differential hydraulic wet disc brakes |
| Front Tire Size | 6.00-16; 7.50-15; 7.50-16; 11.00-12 |
| Rear Tire Size | 13.6-38; 15.5-38 |
Hydraulic System
| Type | Closed center hydraulics |
| Total Pump Flow | 14 gal/min (53 L/min) |
| SCV Flow | 6 gal/min (22.7 L/min) |
| Max System Pressure | 2100 psi (14480 kPa) |
| Remote Control Valves | 1 |
| 3 Point Hitch Category | II |
John Deere 3020 Filters
| Primary Air Filter (Diesel) | AR39798 |
| Primary Air Filter (Gasoline) | AH19848 |
| Primary Air Filter (LPG) | AH19848 |
| Primary Air Filter (w/o Pre-Cleaner TSN 130000-) | AR46481 |
| Fuel Filter (Diesel, TSN -122999) | 2x AR45098 |
| Fuel Filter (Diesel, TSN 123000- , ESN 125000-280000) | 2x AR44077 |
| Fuel Filter (Diesel, TSN 123000- , ESN 280001-) | AR50041 |
| Fuel Filter (Gasoline, TSN 123000-) | AR50141 |
| Engine Oil Filter | AR26350 |
| Engine Oil Filter Sealing Washer | B3586R |
| Hydraulics Filter Element | R27173 |
| Transmission/Hydraulic Oil Filter (SRT – Qty. 1 / PST – Qty. 2) | AR75603 |
| Transmission Oil Filter Sealing Washer (TSN -067999) | R39596 |
| Transmission Oil Filter Sealing Washer (TSN 068000-) | R34733 |
Service Refill Capacities
| Fuel Tank Capacity (Diesel) | 29 gal (109.8 L) |
| Fuel Tank Capacity (Gasoline) | 29 gal (109.8 L) |
| Fuel Tank Capacity (LPG) | 33.6 gal (127.2 L) |
| Engine Oil Capacity (w/ Filter) | 2 gal (7.6 L) |
| Cooling System Capacity | 4 gal (18 L) |
| Transmission / Hydraulic Oil Capacity (SRT) | 8 gal (30.9 L) |
| Transmission / Hydraulic Oil Capacity (PST) | 11 gal (41.6 L) |
