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Ferguson TO-20

The Ferguson TO-20 is a utility tractor produced by Ferguson from 1948 to 1951. It was built in Detroit, Michigan, USA. It features a Continental Z-120 2.0L 4-cylinder gasoline engine with 28.2 hp estimated engine power. The tractor has a 4-speed constant mesh transmission with helical-cut gears and a 4 forward and 1 reverse gear setup. It has two-wheel drive, manual steering, and mechanical expanding shoe brakes. The tractor is equipped with a rear Type I hitch and a 540 RPM rear PTO driven by the transmission. The TO-20 has a wheelbase of 70 inches and weighs 2760 lbs. It uses 4.00-19 front tires and 10-28 rear tires, with additional agricultural tire options available. Electrical system is positive ground with a 6-volt battery and 25 amp charging system. The TO-20 was succeeded by the Ferguson TO-30 model.
Ferguson TO-20tractorspecificationsenginetransmissionpowerdimensionsutility tractor
Power28 hp[B]
Founded1948 - 1951
ModelTO-20

Technical Specifications

Detailed specifications and technical data for Ferguson TO-20

Power

Belt (tested):25.41 hp (18.9 kW)
Drawbar (tested):20.70 hp (15.4 kW)

Engine

Type:gasoline
Model:Continental Z-120
Torque:88 lb-ft (119.3 Nm)
Cooling:liquid-cooled inline overhead valve
Cylinders:4-cylinder 8-valve
Fuel tank:10 gal (37.9 L)
Rated RPM:2200
Torque RPM:1200
Air cleaner:oil bath
Bore/Stroke:3.1875x3.75 inches (81 x 95 mm)
Fuel system:Marvel Schebler TSX updraft carburetor
Displacement:120 ci (2.0 L)
Firing order:1-3-4-2
Oil capacity:6 qts (5.7 L)
Starter volts:6
Compression ratio:6.1:1

Electrical

Ground:positive
Battery volts:6
Charging amps:25
Charging volts:6
Charging system:Delco-Remy 181674M91

Mechanical

Drive:Two-wheel drive
Brakes:Differential mechanical expanding shoe (11x2 inch) brakes
Steering:Manual steering
Operator station:Open operator station

Production

Type:Utility tractor
Built in:Detroit, Michigan, USA
Years produced:1948 - 1951

Transmission

Type:constant mesh
Gears:4 forward and 1 reverse
Gear type:Helical-cut gears
Oil capacity:18 qts (17.0 L)

Tractor hitch

Rear Type:I

Serial Numbers

1948:TO-1
1949:TO-1808
1950:TO-14660
1951:TO-39163
Final:TO-60000
Serial number location:Serial number plate above the TO-20's steering column.

Dimensions & Tires

Weight:2760 lbs (1251 kg)
Rear tire:10-28
Wheelbase:70 inches (177 cm)
Front tire:4.00-19
Rear tread:48/52/56/60/64/68/72/76 inches (121/132/142/152/162/172/182/193 cm)
Front tread:48.5/53/57.5/62/66.5/71/75.5/80 inches (123/134/146/157/168/180/191/203 cm)
Ag rear tires:10-28, 11-28
Ag front tires:4.00-19, 6.00-16

Power Take-off (PTO)

Rear PTO:transmission
Rear PTO Type:540

Related Models

Ferguson TO-30

Model:TO-30