Ferguson TO-20

The Ferguson TO-20 is a tractor produced by Ferguson. It is equipped with a 120 ci 2.0 L engine. The rated power output is 25.41 hp 18.9 kW. Transmission: 4 forward and 1 reverse. Operating weight: 2760 lbs 1251 kg.

Engine Power
25.41 hp 18.9 kW
Fuel & Capacities
10 gal 37.9 L
Transmission
4 forward and 1 reverse
Operating Weight
2760 lbs 1251 kg

Ferguson TO-20 Serial Number & Year Decoder

Find the exact manufacture year of your tractor by checking your chassis serial number below.

Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.

Overview

Ferguson TO-20 tractor photo
1948 - 1951 Utility tractor
1948 - 1951
Utility tractor
Production
Manufacturer
Ferguson
Utility tractor
Built in Detroit, Michigan, USA
Ferguson TO-20 Engine
Continental 2.0L 4-cyl gasoline
Fuel tank
10 gal 37.9 L
Engine details ...
Ferguson TO-20 Transmission
4-speed constant mesh
Transmission details ...
Ferguson TO-20 Power
Drawbar (tested)
20.70 hp 15.4 kW
Belt (tested)
25.41 hp 18.9 kW
Performance test details ...
Mechanical
Two-wheel drive
Manual steering
Differential mechanical expanding shoe (11x2 inch) brakes
Open operator station.
Tractor hitch
Rear Type
I
Power Take-off (PTO)
Rear PTO
transmission
Rear PTO Type
540
Dimensions & Tires
Wheelbase
70 inches 177 cm
Weight
2760 lbs 1251 kg
Front tire
4.00-19
Rear tire
10-28
Full dimensions and tires ...
Electrical
Ground
positive
Charging system
Delco-Remy 181674M91
Charging amps
25
Charging volts
6
Battery volts
6
References
TO-20 references literature
Dealer Shop Manul TE-20, TO-20 & TO-30 Tractors

Engine

Engine Detail — 120 ci / 2.0 L Gasoline

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

Transmission

Transmission — 4 forward and 1 reverse constant mesh

Type
constant mesh
Gears
4 forward and 1 reverse
Oil capacity
18 qts 17.0 L
Helical-cut gears.

Dimensions

Ferguson TO-20 Tires
Ag front
4.00-19
Ag rear
10-28
Ag front
6.00-16
Ag rear
11-28
Dimensions
Wheelbase
70 inches 177 cm
Weight
2760 lbs 1251 kg
Front tread
48.5/53/57.5/62/66.5/71/75.5/80 inches 123/134/146/157/168/180/191/203 cm
Rear tread
48/52/56/60/64/68/72/76 inches 121/132/142/152/162/172/182/193 cm

Tests

Nebraska Tractor Test 392
Gasoline 4-speed 2WD April 26 - May 10, 1948 Link: Nebraska Tractor Test 392 file
Belt power (max)
25.41 hp 18.9 kW
Belt fuel use (max)
2.5 gal/hour 9.5 l/hour
Drawbar performance
Max power
20.70 hp 15.4 kW
Gear 2 used for power test.
Max pull
2,650 lbs 1202 kg
Gear 1 used for pull test.

Photos

Ferguson TO-20, left side.

Ferguson TO-20, left side.

Ferguson TO-20, right side.

Ferguson TO-20, right side.

Ferguson TO-20 operator station and controls.

Ferguson TO-20 operator station and controls.