International Harvester 766

Last Updated: September 2024

Overview

The International Harvester 766 is a row crop tractor built from 1971 to 1976. It's a 2-wheel drive machine with a 4x2 chassis and hydrostatic power steering. This tractor has a sliding gear transmission with partial power shift, offering 16 forward gears and 8 reverse gears for versatile operation.

Under the hood, the 766 features a 6-cylinder, inline gasoline engine made by International Harvester. The C291 engine is naturally aspirated and liquid-cooled, with an average displacement of 391 cubic inches. It runs at a very high rated speed of 2400 rpm. The tractor weighs 10,300 pounds and measures 165 inches long, 98 inches wide, and 105 inches tall. It comes with agricultural tires on both front and rear.

The 766 is equipped with a three-point hitch at the rear, falling into category II. It has an independent PTO with two speed options: 540 rpm and 1000 rpm. The hydraulic system is open center type, and the tractor features an open operator station. For safety and control, it has hydraulic dry disc brakes and an electric starter. This versatile row crop tractor is designed to handle various farming tasks efficiently.
Show more...

Key Specifications

Category: Row Crop

Transmission: Sliding gear / Partial power shift

Drive Type: 2WD

Operating Weight: 10300 lb (4672 kg)

Fuel Type: Gasoline

International Harvester 766 vs. Similar Tractors

Operating Weight

The Operating Weight for the International Harvester 766 is Average. It is greater than 33% of similar Row Crop tractors in our database.

Operating weight distribution of Row Crop tractors

(across 1.3K+ tractors in our database)

Engine Displacement

The Engine Displacement for the International Harvester 766 is Average. It is greater than 49% of similar Row Crop tractors in our database.

Engine displacement distribution of Row Crop tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the International Harvester 766 is Excellent. It is greater than 93% of similar Row Crop tractors in our database.

Engine rated RPM distribution of Row Crop tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
International Harvester
Model
C291
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Fuel Type
Gasoline
Induction Type
Naturally Aspirated
Cylinders
6
Displacement
391 ci (6.4 L)
Bore
3.74 in (95.0 mm)
Stroke
4.41 in (112.0 mm)
Rated RPM
2400

Transmission

Type
Sliding gear / Partial power shift
Forward Gears
16
Reverse Gears
8

Drivetrain

Chassis
4x2 2WD
Drive Type
2WD
Steering Type
Hydrostatic Power
Brake Type
Hydraulic Dry Disc