 Antique Tractor Bible
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John Deere 7820 |
| | General tractor information: |
| Manufacturer: | John Deere
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| Model: | 7820
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| Type: | Farm/Agricultural tractor
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| Series: | 7020
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| Years produced: | 2004 - 2006
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| Total built: | -unknown- |
| Factory: | Waterloo, Iowa, USA
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| Original price: | -unknown- |
| Replaced: | John Deere 7810
|
| | Tractor power: |
| Drawbar (max): | 143.52 hp [107.0 kW]
|
| PTO (max): | 176.64 hp [131.7 kW]
|
| PTO (rated): | 156.67 hp [116.8 kW]
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| | Engine: |
| Manufacturer: | John Deere
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| Fuel: | diesel
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| Aspiration: | turbocharged
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| Cylinders: | 6
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| Bore/Stroke: | 4.56x5.06 inches [116 x 129 mm]
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| Displacement: | 496 ci [8.1 L]
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| Compression: | 17:1
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| Rated RPMs: | 2100
|
| Cooling: | liquid
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| Torque: | 616 lb-ft [835.3 Nm]
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| Torque RPMs: | 1150
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| Firing order: | -unknown- |
| Oil capacity: | 25.4 qts [24.0 L]
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| | Engine: |
| Manufacturer: | John Deere
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| Fuel: | diesel
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| Cylinders: | 6
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| Bore/Stroke: | 4.19x5.00 inches [106 x 127 mm]
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| Displacement: | 414 ci [6.8 L]
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| Compression: | 17:1
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| Rated RPMs: | 2100
|
| Cooling: | liquid
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| Torque: | -unknown- |
| Firing order: | -unknown- |
| | Transmission: |
| Type: | PowrQuad
|
| Forward: | 16
|
| Reverse: | 16
|
| | Transmission: |
| Type: | AutoQuad
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| Forward: | 20
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| Reverse: | 20
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| | Transmission: |
| Type: | Infinitely Variable Transmission (IVT)
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| Forward: | infinite
|
| Reverse: | infinite
|
| Comments: | available with MFWD only
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| | Mechanical: |
| Chassis: | 4x2 2WD 4x4 MFWD 4WD optional
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| Steering: | -unknown- |
| Brakes: | -unknown- |
| | Capacity: |
| Fuel: | 103.5 gal [391 L] 94.7 gal [358 L] (with right step)
|
| Coolant: | 33.8 qts [32.0 L]
|
| | 3-Point Hitch: |
| Rear Hitch Category: | 3,3N
|
| Rear lift: | 10,050 lbs [4558 kg] 14,000 lbs [6350 kg] (optional)
|
| | |
| Rear PTO: | -unknown- |
| Rear speed (RPM): | 540,1000
|
| | Hydraulics: |
| Type: | closed PFC
|
| Capacity: | -unknown- |
| Total flow: | -unknown- |
| Valve flow: | 32.2 gpm [121.9 lpm]
|
| Pressure: | -unknown- |
| Valves: | 7
|
| | Tires: |
| Ag front: | 11.00-16
|
| Ag rear: | 480/80R42
|
| | Dimensions: |
| Weight: | 17,230 lbs [7815 kg] (operating 4WD AutoQuad)
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| Wheelbase: | 112.6 inches [286 cm]
|
| Length: | -unknown- |
| Width: | -unknown- |
| Height: | -unknown- |
| Ground clearance: | -unknown- |
| | Electrical: |
| Volts: | 12
|
| | OCED Tractor Test 1834: |
| Nebraska summary: | 426
|
| Test Date: | March 31 - April 21, 2004
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| Type: | AutoQuad-Plus
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| Engine: | 496 diesel
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| PTO (max): | 174.31 hp [130.0 kW]
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| PTO (rated eng speed): | 156.55 hp [116.7 kW]
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| PTO fuel use (rated): | 16.72 hh/g [3.3 kWh/l]
|
| Drawbar (max): | 143.52 hp [107.0 kW]
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| | Nebraska Tractor Test 1384A: |
| Test Date: | April 19 - 22, 2004
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| Type: | AutoQuad-Plus
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| Engine: | 414 diesel
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| PTO (max): | 176.64 hp [131.7 kW]
|
| PTO (rated eng speed): | 156.67 hp [116.8 kW]
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| PTO fuel use (rated): | 17.69 hh/g [3.5 kWh/l]
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| | John Deere 7820 links: |
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Last updated on November 30, 2008
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