| Manufacturer | Ford |
| Price | 585(USD) |
| Model | 9N |
| Equipment Type | Utility Tractors |
| Factory | Dearborn, Michigan, USA |
NEBRASKA TRACTOR TEST 339 2
| Description | Gasoline 3-speed 2WD/April 9 - 18, 1940/Link: Nebraska Tractor Test 339 file/Drawbar performance/Gear 2 used for power test./Gear 2 used for pull test. |
| Belt power (max) | 23.56 hp/17.6 kW |
| Belt fuel use (max) | 2.4 gal/hour/9.1 l/hour |
| Max power | 16.31 hp/12.2 kW |
| Max pull | 2,236 lbs/1014 kg |
FORD 9N POWER
| Drawbar (claimed) | 12.68 hp/9.5 kW |
| Belt (claimed) | 20.29 hp/15.1 kW |
| Plows | 2 (14-inch) |
| Drawbar (tested) | 16.31 hp/12.2 kW |
| Belt (tested) | 23.56 hp/17.6 kW |
ENGINES OVERVIEW
The Ford 9N tractor features a 2.0L 4-cylinder engine available in both gasoline and distillate variants, providing flexibility for different fuel types. Its lightweight design enhances maneuverability, making it ideal for small to medium-scale farming operations. A challenge is its limited power output compared to modern tractors, which may restrict performance in heavier jobs or larger implements.
| Description | Ford 2.0L 4-cyl gasoline/Ford 2.0L 4-cyl distillate |
ENGINE DETAIL 1
The Ford 9N tractor features a 2.0 L, 4-cylinder, liquid-cooled gasoline engine with a low compression ratio of 6.0:1, making it suitable for regular fuel but limiting its power output. With a peak torque of 84 lb-ft at 1500 RPM, it excels in low-end torque applications, ideal for tasks such as plowing or cultivating. However, its 6-volt electrical system and relatively low horsepower may pose challenges in modern heavy-duty applications, necessitating careful consideration of its capabilities for specific farming tasks.
| Description | Ford/gasoline/4-cylinder/liquid-cooled inline |
| Displacement | 119.7 ci/2.0 L |
| Bore/Stroke | 3.188x3.75 inches/81 x 95 mm |
| Air cleaner | oil bath |
| Compression | 6.0 : 1 |
| Rated RPM | 2000 |
| Torque | 84 lb-ft/113.9 Nm |
| Torque RPM | 1500 |
| Firing order | 1-2-4-3 |
| Starter volts | 6 |
| Coolant capacity | 12 qts/11.4 L |
| Sparkplug gap | 0.025 inches/0.635 mm |
| Point gap | 0.015 inches/0.381 mm |
| Intake valve clearance | 0.015 inches/0.381 mm *Cold |
| Exhaust valve clearance | 0.015 inches/0.381 mm *Cold |
ENGINE OIL 1
The Ford 9N tractor features an oil capacity of 6 quarts (5.7 liters), which is relatively modest compared to larger tractors, making it easier and more economical to maintain. Regular oil changes every 200 hours are crucial for optimal engine performance and longevity, ensuring proper lubrication and minimizing wear. Consider monitoring oil quality and usage, as older engines may consume oil faster, impacting overall efficiency.
| Oil capacity | 6 qts/5.7 L |
| Oil change | 200 h/ |
ENGINE DETAIL 2
The Ford 9N tractor features a 4-cylinder, liquid-cooled engine with a displacement of 119.7 cubic inches (2.0 L) and a relatively low compression ratio of 4.75:1, which contributes to its ability to run on distillate fuel, though with about 10% less power in the 9NAN variant. At a rated RPM of 2000, this configuration offers ample torque for agricultural tasks, but users should be aware of the limited starter voltage at 6 volts, which may necessitate careful maintenance of the electrical system in colder conditions. Overall, its simplicity and robustness make it suitable for farming operations, but the low RPMs and lower power output compared to modern tractors may affect performance in high-demand scenarios.
| Description | Ford/distillate/4-cylinder/liquid-cooled/The distillate engine was used on the 9NAN variation, power is about 10% lower than on the 9N. |
| Displacement | 119.7 ci/2.0 L |
| Bore/Stroke | 3.188x3.75 inches/81 x 95 mm |
| Compression | 4.75 : 1 |
| Rated RPM | 2000 |
| Firing order | 1-2-4-3 |
| Starter volts | 6 |
ENGINE OIL 2
The Ford 9N tractor has an oil capacity of 6 quarts (5.7 liters), which is relatively low, emphasizing the importance of regular oil changes every 200 hours to maintain engine efficiency and longevity. Moisture and particulate buildup can significantly impact engine performance, making adherence to this schedule critical for optimal operation. Ensure to use the manufacturer-recommended oil type to maximize protection and minimize wear, especially under heavy load scenarios.
| Oil capacity | 6 qts/5.7 L |
| Oil change | 200 h/ |
FORD 9N ENGINES
The Ford 9N tractor features a 2.0L 4-cylinder engine available in both gasoline and distillate fuel options, which offers flexibility in fuel choice. With a 10-gallon (37.9 L) fuel tank, it provides reasonable range for light agricultural tasks, making it suitable for small farms or gardens. However, its limited power output and smaller engine size may pose challenges for heavier workloads, making it less ideal for extensive or demanding farming operations.
| Description | Ford 2.0L 4-cyl gasoline/Ford 2.0L 4-cyl distillate |
| Fuel tank | 10 gal/37.9 L |
TRANSMISSION
The Ford 9N features a sliding gear transmission with three forward and one reverse gear, providing basic yet functional shifting for various applications. Its 20-quart oil capacity necessitates regular maintenance with SAE80 GL1 oil at temperatures below 32°F (0°C) to ensure optimal performance and prevent wear. While its simplicity enables ease of use and repairs, the limited gear range may challenge efficiency in diverse terrain or heavy-load situations.
| Transmission | sliding gear |
| Gears | 3 forward and 1 reverse |
| Oil capacity | 20 qts/18.9 L |
| 32oF [0oC] | : SAE80 GL1 |
MECHANICAL
The Ford 9N features a 4x2 2WD chassis, which offers simplicity and cost-effectiveness for light agricultural tasks but may struggle with traction on uneven terrain. Its manual steering system can be less responsive compared to power steering, making maneuverability taxing during extended use. The 3-speed transmission is suitable for general farming activities but limits speed options for transport, requiring careful planning of operational workflows.
| Chassis | 4x2 2WD |
| Steering | manual |
| Brakes | differential mechanical shoe |
| Cab | Open operator station |
| Transmission | 3-speed |
TRACTOR HITCH
| Rear Type | I |
| Rear lift | 800 lbs/362 kg |
POWER TAKE-OFF (PTO)
| Rear PTO | transmission |
| Rear RPM | 545 (1.125) |
FORD 9N TIRES
The Ford 9N tractor features a narrow 4.00-19 front tire and a wide 8.00-32 rear tire, promoting stability and improved traction during field operations. This tire configuration enhances weight distribution, making it effective for lighter plowing and cultivation tasks. However, the limited tire width may pose challenges in muddy conditions, potentially resulting in reduced flotation.
| Ag front | 4.00-19 |
| Ag rear | 8.00-32 |
DIMENSIONS
| Wheelbase | 70 inches/177 cm |
| Length | 115 inches/292 cm |
| Width | 64 inches/162 cm |
| Height | 52 inches/132 cm |
| Ground clearance | 13 inches/33 cm |
| Front tread | 48 to 76 inches/121 to 193 cm |
| Rear tread | 48 to 76 inches/121 to 193 cm |
FORD 9N WEIGHT
| Shipping | 2140 lbs/970 kg |
| Operating | 2900 lbs/1315 kg |
| Ballasted | 3375 lbs/1530 kg |
DIMENSIONS & TIRES
The Ford 9N tractor features a 70-inch wheelbase, providing stability for various agricultural tasks, though it may limit maneuverability in tight spaces. Weighing between 2,140 to 2,900 pounds, it offers substantial traction but may require more power for transport. Its tire specifications—4.00-19 in the front and 8.00-32 in the rear—enhance ground contact and performance on uneven terrains, making it ideal for diverse farming applications but potentially challenging on softer soil conditions due to narrower front tires.
| Wheelbase | 70 inches/177 cm |
| Weight | 2140 to 2900 pounds |
| Front tire | 4.00-19 |
| Rear tire | 8.00-32 |
9N SERIAL NUMBERS
| Location | On the engine block, left-hand side, just behind oil filter. |
| 1939 | 1 |
| 1940 | 10234 |
| 1941 | 45976 |
| 1942 | 89888 |
ELECTRICAL
| Ground | positive |
| Charging system | generator |
| Charging amps | 16 |
| Charging volts | 6 |
| Battery volts | 6 |
| Battery AH | 85 |