John Deere Two-Cylinder Buyer's Guide
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John Deere 20A
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| Production years: | 2008 -
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| Tractor type: | Farm/Agricultural tractor
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| | Production: |
| Distributor: | John Deere
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| Manufacturer: | Goldoni
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| Factory: | -unknown- |
| Original price: | -unknown- |
| | Capacity: |
| Fuel: | 6 gal [22.7 L]
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| Hydraulic system: | 1.7 gal [6.4 L]
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| | |
| Rear Type: | 1/1N
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| Rear lift: | 1,100 lbs [498 kg]
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| | |
| Rear PTO: | independent
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| Rear RPMs: | 540
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| | 20A Serial Numbers: |
| Location: | On the left-front, just ahead of the front tire, behind the muffler.
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- Serial numbers unknown -
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| | John Deere 20A Power: |
| Engine: | 21 hp [15.7 kW]
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| PTO (claimed): | 17 hp [12.7 kW]
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| | Mechanical: |
| Chassis: | 4x4 articulated 4WD
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| Steering: | hydrostatic power
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| Brakes: | hydraulic wet disc
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| | Hydraulics: |
| Type: | open center
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| Capacity: | 1.7 gal [6.4 L]
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| Pressure: | 1813 psi [125.0 bar]
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| Total flow: | 9 gpm [34.1 lpm]
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| Steering press.: | 1305 psi [90.0 bar]
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| | Electrical: |
| Ground: | negative
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| Charging system: | alternator
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| Alternator amps: | 14
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| | Battery: |
| Number: | 1
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| Cold-cranking amps: | -unknown- |
| Volts: | 12
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| Amp-hours: | 45
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| | Dimensions: |
| Weight: | 1,654 lbs [750 kg] (shipping)
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| Wheelbase: | 39.3 inches [99 cm]
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| Length: | 98 inches [248 cm]
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| Width: | 32 inches [81 cm]
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| Height: | 40 inches [101 cm]
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| Ground clearance: | 9.25 inches [23 cm] (front axle)
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| 4WD turn radius: | 3.9 feet [1.2 m] (with brakes)
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| | John Deere 20A Tires: |
| Ag front: | 6.5/80x15
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| Ag rear: | 6.5/80x15
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| | Engine: |
| Manufacturer: | Lombardini
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| Model: | 12LD475-2
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| Fuel: | diesel
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| Cylinders: | 2
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| Valves: | -unknown- |
| Bore/Stroke: | 3.54x2.95 inches [90 x 75 mm]
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| Displacement: | 58.2 ci [1.0 L]
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| Horsepower: | 21 hp [15.7 kW]
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| Cooling: | air
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| Compression: | -unknown- |
| Rated RPMs: | 3000
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| Torque: | 53 lb-ft [71.9 Nm]
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| Torque RPMs: | 2300
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| Firing order: | 1-2
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| Starter type: | -unknown- |
| Oil capacity: | 3.17 qts [3.0 L]
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| Oil type: | | 5oF [-15oC]↑ | : SAE15W-40 | | -13oF [-25oC]↑ | : SAE10W-40 | | -13o↔104oF [-25o↔40oC] | : SAE10W-30 | | -40oF [-40oC]↑ | : SAE0W-40 | | -22o↔104oF [-30o↔40oC] | : SAE5W-30 |
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| Intake valve clearance: | 0.06
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| Exhaust valve clearance: | 0.06
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| | Transmission: |
| Transmission: | gear
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| Forward: | 6
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| Reverse: | 3
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| Oil capacity: | 6.34 qts [6.0 L]
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| Comments: | Two levers control the transmission. The left-side range lever selects low, high, or reverse. The right-side gear lever selects one of three gears. Tractor must be stopped and clutch used to shift either range or gears.
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| Speeds: | With 6.5/80x15 tires.
| Gear | 3000 rpm | | L1 | 0.7mph [1.1kph] | | L2 | 1.5mph [2.4kph] | | L3 | 2.2mph [3.5kph] | | H1 | 3.2mph [5.1kph] | | H2 | 7.0mph [11.3kph] | | H3 | 10.6mph [17.1kph] | | R1 | 0.5mph [0.8kph] | | R2 | 1.1mph [1.8kph] | | R3 | 1.6mph [2.6kph] |
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| | Page information: |
| Last update: | January 24, 2010
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| Copyright: | Copyright 2010 TractorData LLC
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| Contact: | Peter@TractorData.com
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