Ferguson

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.
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
Typegasoline
ModelContinental Z-120
Torque88 lb-ft (119.3 Nm)
Coolingliquid-cooled inline overhead valve
Cylinders4-cylinder 8-valve
Fuel tank10 gal (37.9 L)
Rated RPM2200
Torque RPM1200
Air cleaneroil bath
Bore/Stroke3.1875x3.75 inches (81 x 95 mm)
Fuel systemMarvel Schebler TSX updraft carburetor
Displacement120 ci (2.0 L)
Firing order1-3-4-2
Oil capacity6 qts (5.7 L)
Starter volts6
Compression ratio6.1:1
Electrical
Groundpositive
Battery volts6
Charging amps25
Charging volts6
Charging systemDelco-Remy 181674M91
Mechanical
DriveTwo-wheel drive
BrakesDifferential mechanical expanding shoe (11x2 inch) brakes
SteeringManual steering
Operator stationOpen operator station
Production
TypeUtility tractor
Built inDetroit, Michigan, USA
Years produced1948 - 1951
Transmission
Typeconstant mesh
Gears4 forward and 1 reverse
Gear typeHelical-cut gears
Oil capacity18 qts (17.0 L)
Tractor hitch
Rear TypeI
Serial Numbers
1948TO-1
1949TO-1808
1950TO-14660
1951TO-39163
FinalTO-60000
Serial number locationSerial number plate above the TO-20's steering column.
Dimensions & Tires
Weight2760 lbs (1251 kg)
Rear tire10-28
Wheelbase70 inches (177 cm)
Front tire4.00-19
Rear tread48/52/56/60/64/68/72/76 inches (121/132/142/152/162/172/182/193 cm)
Front tread48.5/53/57.5/62/66.5/71/75.5/80 inches (123/134/146/157/168/180/191/203 cm)
Ag rear tires10-28, 11-28
Ag front tires4.00-19, 6.00-16
Power Take-off (PTO)
Rear PTOtransmission
Rear PTO Type540