John Deere

John Deere 20A

The John Deere 20A is an orchard/vineyard tractor built by Goldoni in Italy and distributed by John Deere. Produced from 2008 to 2011, it features a Lombardini 1.0L 2-cylinder air-cooled diesel engine delivering 21 hp. The tractor has a 6-speed gear transmission with 6 forward and 3 reverse gears, hydrostatic power steering, and four-wheel drive. It is equipped with hydraulic wet disc brakes and a two-post ROPS for safety. The 20A has a rear independent PTO with a 540 rpm type and a rear lift capacity of 1,100 lbs. Its compact dimensions and specialized design make it suitable for orchard and vineyard work.

Power21 hp

Founded2008 - 2011

Model20A

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Technical Specifications

Detailed specifications and technical data for John Deere 20A

Power

Engine	21 hp (15.7 kW)
PTO (claimed)	17 hp (12.7 kW)

Tires

Rear tire	6.5/80x15
Front tire	6.5/80x15

Engine

Type	diesel
Model	Lombardini 12LD475-2
Power	21 hp (15.7 kW)
Torque	53 lb-ft (71.9 Nm)
Cooling	air-cooled
Cylinders	2-cylinder
Rated RPM	3000
Torque RPM	2300
Bore/Stroke	3.54x2.95 inches (90 x 75 mm)
Displacement	58.2 ci (1.0 L)
Firing order	1-2
Oil capacity	3.17 qts (3.0 L)
Starter volts	12
Intake valve clearance	0.06 inches (1.524 mm)
Exhaust valve clearance	0.06 inches (1.524 mm)

Capacity

Fuel	6 gal (22.7 L)
Hydraulic system	1.7 gal (6.4 L)

Dimensions

Width	32 inches (81 cm)
Height	40 inches (101 cm)
Length	98 inches (248 cm)
Wheelbase	39.3 inches (99 cm)
Shipping weight	1,654 lbs (750 kg)
Ground clearance	9.25 inches (front axle) (23 cm)

Electrical

Ground	negative
Battery AH	45
Battery volts	12
Charging amps	14
Charging system	alternator

Hydraulics

Type	open center
Capacity	1.7 gal (6.4 L)
Pressure	1813 psi (125.0 bar)
Total flow	9 gpm (34.1 lpm)
Steering pressure	1305 psi (90.0 bar)

Mechanical

ROPS	Two-post ROPS
Drive	Four-wheel drive
Brakes	Hydraulic wet disc brakes
Steering	hydrostatic power

Production

Type	Orchard/Vineyard tractor
Built in	Italy
Distributor	John Deere
Manufacturer	Goldoni
Years produced	2008 - 2011

Transmission

Type	gear
Gears	6 forward and 3 reverse
Description	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.
Oil capacity	6.34 qts (6.0 L)

Tractor hitch