Farmall 766
The Farmall 766 is a sturdy row crop tractor built for hard work on the farm. It has a 2-wheel drive system and a strong 6-cylinder engine made by International Harvester. This engine has a displacement of 360 cubic inches, which is about average for tractors of its kind. The tractor runs at a very high 2400 rpm, giving it plenty of power for tough jobs. This tractor is designed for comfort and ease of use. It has hydrostatic power steering, making it easy to control in the fields. The transmission has 16 forward gears and 8 reverse gears, allowing farmers to choose the right speed for any task. Weighing in at 10,300 pounds, the Farmall 766 is a solid machine that can handle heavy loads. It comes with a category III hitch, perfect for attaching large implements. The open center hydraulic system and electric starter add to its user-friendly features, making it a reliable choice for farmers who need a dependable workhorse in their fields.

Key specifications
- Category
- Row Crop
- Operating weight
- 10,300 lb
- Transmission
- Partial power shift
Overview
About the Farmall 766
The Farmall 766 is a sturdy row crop tractor built for hard work on the farm. It has a 2-wheel drive system and a strong 6-cylinder engine made by International Harvester. This engine has a displacement of 360 cubic inches, which is about average for tractors of its kind. The tractor runs at a very high 2400 rpm, giving it plenty of power for tough jobs. This tractor is designed for comfort and ease of use. It has hydrostatic power steering, making it easy to control in the fields. The transmission has 16 forward gears and 8 reverse gears, allowing farmers to choose the right speed for any task. Weighing in at 10,300 pounds, the Farmall 766 is a solid machine that can handle heavy loads. It comes with a category III hitch, perfect for attaching large implements. The open center hydraulic system and electric starter add to its user-friendly features, making it a reliable choice for farmers who need a dependable workhorse in their fields.
Full specifications
Recorded specifications
General
| Manufacturer | Farmall |
|---|---|
| Model | 766 |
| Category | Row Crop tractor |
| Type | 4x2 2WD |
| Operating weight | 10,300lb(4,672 kg) |
Engine
| Make | International Harvester |
|---|---|
| Cylinders | 6 |
| Displacement | 360ci(5.9 L) |
| Bore | 3.88in(98.42 mm) |
| Stroke | 5.06in(128.6 mm) |
Transmission
| Type | Partial power shift |
|---|---|
| Forward gears | 16 |
| Reverse gears | 8 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Hydrostatic power |
Hydraulics
| Type | Open Center |
|---|
Dimensions
| Operating weight | 10,300lb(4,672 kg) |
|---|
Category medians
766 vs. Row Crop median
Farmall 766 compared with other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 360 ci | 391 ci | -8% | 42nd |
| Cylinders | 6 | 6 | at median | 50th |
| Forward Gears | 16 | 16 | at median | 50th |
| Operating Weight | 10,300 lb | 12,307 lb | -16% | 34th |
Medians and percentiles are calculated from the row crop tractors in the database that have a recorded value for each specification (sample size 1,200–1,417 models).
Same manufacturer
Other Farmall models
Other manufacturers
Models with similar horsepower
Gallery
Farmall 766 photos




FAQ
Frequently asked questions
How many cylinders does the Farmall 766 have?
The Farmall 766 runs a 6-cylinder engine with a displacement of 360 ci.
What hitch category is the Farmall 766?
The Farmall 766 uses a Category III hitch.
What is the working weight of the Farmall 766?
The operating weight of the Farmall 766 is approximately 10,300 lb.
What type of transmission does the Farmall 766 have?
The Farmall 766 uses a Partial power shift transmission offering 16 forward gears.
What type of hydraulic system does the Farmall 766 use?
Hydraulics on the Farmall 766 are Open Center.
What routine service does the Farmall 766 need?
Regular maintenance for the Farmall 766 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.
