UtilityPerformance profile
Ford 6640
The Ford 6640 is a utility tractor made from 1991 to 1995. It has a strong diesel engine made by Ford, called the Genesis. This engine has 4 cylinders and can produce 90.7 hp, which is quite powerful for its class. The tractor is big, measuring 161.8 inches long and 106.7 inches tall, and it weighs 8,135 pounds. This weight is above average for similar tractors, making it sturdy and stable. The 6640 has some great features for farm work. It has a three-point hitch that can lift heavy equipment, and a power take-off (PTO) that spins at 540 rpm to run tools. The tractor uses hydrostatic power steering, making it easy to control. It also has an open center hydraulic system and comes with a foldable roll-over protection structure (ROPS) for safety. Farmers can choose extra features like electronic lower-link sensing and position control to make their work easier. With its mix of power and useful features, the Ford 6640 is a reliable choice for many farming tasks.
ManufacturerFordPower90.7 hpEngine4-cyl
Image not recorded
Quick specs
- Category
- Utility
- Engine Power Output
- 91hp
- Operating Weight
- 8,135 lb
At a glance
How the 6640 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
90.7 hp · 78th
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The 6640 ranks at the 78th percentile for engine power among recorded utility tractors.
Overview
About the Ford 6640
The Ford 6640 is a utility tractor made from 1991 to 1995. It has a strong diesel engine made by Ford, called the Genesis. This engine has 4 cylinders and can produce 90.7 hp, which is quite powerful for its class. The tractor is big, measuring 161.8 inches long and 106.7 inches tall, and it weighs 8,135 pounds. This weight is above average for similar tractors, making it sturdy and stable. The 6640 has some great features for farm work. It has a three-point hitch that can lift heavy equipment, and a power take-off (PTO) that spins at 540 rpm to run tools. The tractor uses hydrostatic power steering, making it easy to control. It also has an open center hydraulic system and comes with a foldable roll-over protection structure (ROPS) for safety. Farmers can choose extra features like electronic lower-link sensing and position control to make their work easier. With its mix of power and useful features, the Ford 6640 is a reliable choice for many farming tasks.
Full specifications
Every recorded spec
General
| Manufacturer | Ford |
|---|---|
| Model | 6640 |
| Category | Utility tractor |
| Years built | 1991–1995 |
| Operating weight | 8,135lb |
Engine
| Make | Ford |
|---|---|
| Model | Genesis |
| Power | 90.7hp |
| Cylinders | 4 |
| Displacement | 304ci |
| Bore | 4.41in |
| Stroke | 5in |
Chassis & drive
| Steering | Hydrostatic power |
|---|---|
| Cab | Two-post foldable ROPS |
Hydraulics
| Type | Open center |
|---|
Power take-off
| Rear PTO | Independent |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 161.8in |
|---|---|
| Height | 106.7in |
| Operating weight | 8,135lb |
Capacities
| Cooling system | 3.83gal |
|---|
Head to head
6640 vs. Utility median
How the Ford 6640 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 90.7 hp | 55 hp | +65% | 78th |
| Engine Displacement | 304 ci | 183 ci | +66% | 84th |
| Cylinders | 4 | 4 | at median | 50th |
| Operating Weight | 8,135 lb | 5,303 lb | +53% | 76th |
| Length | 162 in | 137 in | +18% | 79th |
| Height | 107 in | 94.1 in | +13% | 81st |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 4,321–5,720 models).
Compare to tractors with similar specs
Commonly compared Ford tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Ford 6630 | 90 hp | — | 1992–1997 | Compare → |
| Ford 7000 | 89 hp | 6,300 lb | 1971–1975 | Compare → |
| Ford 5095 | 95 hp | — | — | Compare → |
| Ford 7610S | 95 hp | 5,935 lb | 1994–2000 | Compare → |
| Ford 6610S | 85 hp | 5,695 lb | 1994–2003 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 6080 | 93 hp | 6,500 lb | 1980–1985 | Compare → |
| Antonio Carraro Mach 2 | 87 hp | 6,504 lb | — | Compare → |
| Antonio Carraro Mach 4 | 87 hp | 6,725 lb | — | Compare → |
| Antonio Carraro SRH 9800 Infinity | 87 hp | — | — | Compare → |
| Antonio Carraro SRX 9800 | 87 hp | 4,850 lb | — | Compare → |
Explore
Ford siblings
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FAQ
Common questions
When was the Ford 6640 in production?
Ford 6640 production started in 1991 and ended in 1995.
What hydraulics does the Ford 6640 have?
The Ford 6640 uses an Open center hydraulic system.
What three-point hitch category does the Ford 6640 use?
The Ford 6640 has a Category II three-point hitch.
How much horsepower does the Ford 6640 have?
The Ford 6640 produces 90.7 hp from its 4-cylinder engine. Engine displacement is 304 ci.
How much does the Ford 6640 weigh?
The Ford 6640 weighs about 8,135 lb in operating condition.
What maintenance does the Ford 6640 require?
Like any tractor, the Ford 6640 needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.