Utility tractorsSpec sheet
Ford 641
The Ford 641 is a utility tractor that was made from 1957 to 1962. It has a 2WD drive system and a 4x2 chassis, which means it has two wheels in the front and two in the back. The tractor is powered by a Ford EAE Red Tiger engine that runs on gasoline or LP-gas. This engine has 4 cylinders and can produce 32.97 hp at 2201 rpm, which is average power for its class. The Ford 641 has a simple design with manual steering and an open operator station. It has a transmission with 4 forward gears and 1 reverse gear, allowing the driver to choose the right speed for different jobs. The tractor's PTO (power take-off) runs at 540 rpm, which is good for running various farm tools. It also has an open center hydraulic system that can pump 5.5 gallons of fluid per minute, helping to lift and control attachments. With an operating weight of 3,285 lb, this tractor is on the lighter side, making it easy to move around the farm.
ManufacturerFordPower32.97 hp(24.6 kW)Class25–40 HP tractors →Engine4-cylinderTransmissionUnsynchronized gear
Key specifications
- Category
- Utility
- Engine power
- 33hp
- Operating weight
- 3,285 lb
- Transmission
- Unsynchronized gear
Category comparison
641 compared with its category
vs. Utility medianDistribution
Engine Power (hp)
All recorded Utility tractors
32.97 hp · 25th
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The 641 ranks at the 25th percentile for engine power among recorded utility tractors.
Overview
About the Ford 641
The Ford 641 is a utility tractor that was made from 1957 to 1962. It has a 2WD drive system and a 4x2 chassis, which means it has two wheels in the front and two in the back. The tractor is powered by a Ford EAE Red Tiger engine that runs on gasoline or LP-gas. This engine has 4 cylinders and can produce 32.97 hp at 2201 rpm, which is average power for its class. The Ford 641 has a simple design with manual steering and an open operator station. It has a transmission with 4 forward gears and 1 reverse gear, allowing the driver to choose the right speed for different jobs. The tractor's PTO (power take-off) runs at 540 rpm, which is good for running various farm tools. It also has an open center hydraulic system that can pump 5.5 gallons of fluid per minute, helping to lift and control attachments. With an operating weight of 3,285 lb, this tractor is on the lighter side, making it easy to move around the farm.
Full specifications
Recorded specifications
General
| Manufacturer | Ford |
|---|---|
| Model | 641 |
| Category | Utility tractor |
| Type | 4x2 |
| Years built | 1957–1962 |
| Operating weight | 3,285lb(1,490 kg) |
Engine
| Make | Ford |
|---|---|
| Model | EAE Red Tiger |
| Power | 32.97hp(24.59 kW) |
| Cylinders | 4 |
| Displacement | 134ci(2.2 L) |
| Bore | 3.43in(87.12 mm) |
| Stroke | 3.58in(90.93 mm) |
Transmission
| Type | Unsynchronized gear |
|---|---|
| Forward gears | 4 |
| Reverse gears | 1 |
Chassis & drive
| Chassis | 4x2 |
|---|---|
| Drive | 2WD |
| Steering | Manual |
| Brakes | Differential mechanical expanding shoe |
| Cab | Open |
Hydraulics
| Type | Open Center |
|---|
Power take-off
| Rear PTO | Transmission |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Operating weight | 3,285lb(1,490 kg) |
|---|
Capacities
| Cooling system | 3.75gal(14.2 L) |
|---|
Closest alternatives
641 compared with the nearest models by horsepower
Among utility tractors, the Kubota L2850 and the John Deere 3033R are closest to the Ford 641 in rated horsepower. The Kubota L2850 matches it on rated power and weighs 510 lb less, so it is lighter for its power, which favors PTO and transport work over heavy draft. It entered production in 1985, 28 years after the 641. The John Deere 3033R matches it on rated power. It entered production in 2014, 57 years after the 641.
| Spec | Ford 641 | Kubota L2850 | John Deere 3033R |
|---|---|---|---|
| Engine power | 33 hp24.6 kW | 33 hp24.6 kW | 33 hp24.6 kW |
| Operating weight | 3,285 lb1,490 kg | 2,778 lb1,260 kg | - |
| Weight per hp | 100 lb/hp61 kg/kW | 84 lb/hp51 kg/kW | - |
| Displacement | 134 ci2.2 L | 105.7 ci1.73 L | 100.2 ci1.64 L |
| Cylinders | 4 | 4 | 3 |
| Transmission | Unsynchronized gear | Mechanical Shuttle, Partially Synchronized, Glide Shift with Wet Disc Clutch | Hydrostatic |
| Drive | 2WD | 4x2 2WD | MFWD |
| Years built | 1957-1962 | 1985-1990 | 2014+ |
Calculators
Calculators for the 641
PTO power
About 27 to 30 PTO hp
Estimated from the 32.97 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 32.97 hp tractor can run
The calculator sizes mowers, tillers, discs, plows and balers for this tractor.
Ballast
116 lb per PTO hp as listed
Heavy draft work calls for 130 to 150 lb/hp. The calculator gives the ballast to add.
Units
32.97 hp is 24.6 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Category medians
641 vs. Utility median
Ford 641 compared with other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 33 hp | 55 hp | -40% | 25th |
| Engine Displacement | 134 ci | 183 ci | -27% | 31st |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 4 | 12 | -67% | 4th |
| Operating Weight | 3,285 lb | 5,303 lb | -38% | 26th |
Medians and percentiles are calculated from the utility tractors in the database that have a recorded value for each specification (sample size 4,941–5,720 models).
Same manufacturer
Other Ford models
Other manufacturers
Models with similar horsepower
Gallery
Ford 641 photos
FAQ
Frequently asked questions
When was the Ford 641 made?
The Ford 641 was manufactured from 1957 to 1962.
What is the operating weight of the Ford 641?
The Ford 641 has an operating weight of about 3,285 lb.
Which transmission does the Ford 641 use?
The Ford 641 is equipped with an Unsynchronized gear transmission with 4 forward gears.
What type of hydraulic system does the Ford 641 use?
Hydraulics on the Ford 641 are Open Center.
What is the engine power output of the Ford 641?
Rated engine output for the Ford 641 is 32.97 hp, delivered by a 4-cylinder engine. The engine displaces 134 ci.
How do I maintain a Ford 641?
Routine service for the Ford 641 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.