Introduction
Ford 9N Utility Tractor
The Ford 9N is a utility tractor manufactured in Dearborn, Michigan, between 1939 and 1942. It represents a significant development in agricultural mechanization, featuring a liquid-cooled engine and a two-wheel drive configuration.
Engine and Performance
The tractor is powered by a 119.7 cubic inch (2.0 L) liquid-cooled engine, producing approximately 26 horsepower at a rated speed of 2000 RPM. It utilizes a 1-2-4-3 firing order and has a compression ratio of 4.75:1. Maintenance requirements include oil changes every 200 hours, with a total engine oil capacity of 6 quarts (5.7 L).
Transmission and PTO
The drivetrain consists of a gear-type transmission providing 3 forward gears and 1 reverse gear. The rear power take-off (PTO) is transmission-driven and operates at 545 RPM with a 1.125-inch shaft diameter. The transmission system has a total oil capacity of 20 quarts (18.9 L).
Electrical System
The Ford 9N operates on a 6-volt positive ground electrical system. Power is supplied by an 85 AH battery, maintained by a generator-based charging system capable of 16 charging amps.
Dimensions and Hydraulics
The tractor features a wheelbase of 70 inches (177 cm) and a ground clearance of 13 inches (33 cm). It is equipped with a Type I rear hitch providing a lift capacity of 800 lbs (362 kg). The tread width for both front and rear is adjustable between 48 and 76 inches (121 to 193 cm).
Mechanical Features
Steering is manual, and the braking system consists of differential mechanical shoe brakes. The tractor is fitted with 4.00-19 agricultural front tires and 8.00-32 agricultural rear tires.
Conclusion
The Ford 9N is a historically significant utility tractor designed for general agricultural tasks. Its combination of a 26 HP engine, a basic 3-speed transmission, and a 800-pound lift capacity made it a versatile tool for small to medium-scale farming operations during its production era.
Videos
Ford 9N Manuals & Documentation
Download the manuals and documentation available for the Ford 9N: repair and workshop manuals, operator's handbooks, spare-parts catalogs and technical leaflets — free PDF files.
Archive documentation provided for reference, hosted by Tractor-Info.
Production Information of Ford, 9N
- Original price was $585 in 1939
- Utility tractor
- Built in Dearborn, Michigan, USA
| Manufacturer | Ford |
|---|---|
| Total built | 99,002 |
Dimension and Tires Information of Ford, 9N
| Rear tread | 48 to 76 inches [121 to 193 cm] |
|---|---|
| Wheelbase | 70 inches [177 cm] |
| Ground clearance | 13 inches [33 cm] |
| Height | 52 inches [132 cm] |
| Length | 115 inches [292 cm] |
| Front tread | 48 to 76 inches [121 to 193 cm] |
| Width | 64 inches [162 cm] |
| Ag front | 4.00-19 |
|---|---|
| Ag rear | 8.00-32 |
Engine Specifications of Ford, 9N
- Liquid-cooled
- The distillate engine was used on the 9NAN variation, power is about 10% lower than on the 9N.
| Point gap | 0.015 inches [0.381 mm] |
|---|---|
| Sparkplug gap | 0.025 inches [0.635 mm] |
| Compression | 4.75 : 1 |
| Intake valve clearance | 0.015 inches [0.381 mm] |
| Firing order | 1-2-4-3 |
| Starter volts | 6 |
| Rated RPM | 2000 |
| Bore/Stroke | 3.188x3.75 inches [81 x 95 mm] |
| Oil capacity | 6 qts [5.7 L] |
| Oil change | 200 h |
| Displacement | 119.7 ci [2.0 L] |
| Coolant capacity | 12 qts [11.4 L] |
| Exhaust valve clearance | 0.015 inches [0.381 mm] |
| Starter volts | 6 |
| Firing order | 1-2-4-3 |
Cold
Cold
Transmission Information of Ford, 9N
Transmission variants 1
| Type | Gear |
|---|---|
| 32oF [0oC]↑ | : SAE90 GL1 |
| Oil type | 32oF [0oC]↑ : SAE90 GL1 32oF [0oC]↓ : SAE80 GL1 |
| Gears | 3 forward and 1 reverse |
| 32oF [0oC]↓ | : SAE80 GL1 |
| Oil capacity | 20 qts [18.9 L] |
Mechanical Specs of Ford, 9N
- Two-wheel drive
- Open operator station
- Manual steering
- Differential mechanical shoe brakes
Power Information of Ford, 9N
| Rear PTO | Transmission |
|---|---|
| Rear PTO Type | 545 (1.125) |
Three-Point Hitch of Ford, 9N
| Rear Type | I |
|---|---|
| Rear lift | 800 lbs [362 kg] |
Electrical System of Ford, 9N
| Ground | Positive |
|---|---|
| Battery volts | 6 |
| Charging volts | 6 |
| Charging system | Generator |
| Battery AH | 85 |
| Charging amps | 16 |
Where it sits
Its power puts it in the 30th percentile of 1930s models in our database (235 machines).
Frequently asked questions
How much horsepower does the Ford 9N have?
The Ford 9N delivers 26 hp[B] HP.
What years was the Ford 9N produced?
The Ford 9N was produced in 1939-1942.
What transmission does the Ford 9N use?
The Ford 9N uses a Gear transmission.
Is the Ford 9N 4WD?
The Ford 9N is available in 2WD.