Ferguson TO-20
The Ferguson TO-20 is a tractor produced by Ferguson. It is equipped with a 120 ci 2.0 L engine. Transmission: 4 forward and 1 reverse. Operating weight: 2760 lbs 1251 kg.
Fuel & Capacities
10 gal
37.9 L
Transmission
4 forward and 1 reverse
Operating Weight
2760 lbs
1251 kg
Overview
![]() | 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 | |
|---|---|
![]() | |
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
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Ferguson TO-20.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Ferguson TO-20 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Ferguson TO-20.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
Related models
Ferguson FF 30
- Power:
- 30
- Production years:
- 1957 - 1958
Ferguson F-40
- Power:
- 36.7
- Production years:
- 1956 - 1957
Ferguson FE-35
- Power:
- 34
- Production years:
- 1956 - 1960
Ferguson TO-35
- Power:
- 36.6
- Production years:
- 1954 - 1960
Ferguson TEA-20
- Power:
- -1
- Production years:
- 1953 - 1957




