International Harvester 660

Last Updated: September 2024

Overview

The International Harvester 660 is a powerful tractor built for serious farm work. It has a strong 6-cylinder gasoline engine that puts out 95 horsepower. This engine is big, with a displacement of 282 cubic inches, giving the tractor plenty of muscle for tough jobs.

The 660 offers flexibility with its 10 forward gears and 2 reverse gears. It has a sliding gear transmission with a Torque Amplifier, which helps when extra power is needed. The tractor is quite large, measuring 142.6 inches long, 78 inches wide, and 74 inches tall. It's also heavy, weighing 9,635 pounds, which helps it grip the ground well. The 660 has a PTO that spins at 540 rpm, making it suitable for running various farm implements.
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Key Specifications

Power Output: 95 hp (70.8 kW)

Transmission: Sliding gear / Torque Amplifier

Operating Weight: 9635 lb (4370 kg)

Fuel Type: Gasoline

International Harvester 660 vs. Similar Tractors

Power Output

The Power Output for the International Harvester 660 is Above Average. It is greater than 70% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 6.6K+ tractors in our database)

Operating Weight

The Operating Weight for the International Harvester 660 is Above Average. It is greater than 72% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 6.4K+ tractors in our database)

Engine Displacement

The Engine Displacement for the International Harvester 660 is Above Average. It is greater than 72% of similar Utility tractors in our database.

Engine displacement distribution of Utility tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the International Harvester 660 is Average. It is greater than 60% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
International Harvester
Model
International Harvester 4.3L 6-cyl gasoline
Fuel Type
Gasoline
Cylinders
6
Displacement
282 ci (4.6 L)
Bore
3.69 in (93.7 mm)
Stroke
4.39 in (111.5 mm)
Rated RPM
2400
Power Output
95 hp (70.8 kW)

Transmission

Type
Sliding gear / Torque Amplifier
Forward Gears
10
Reverse Gears
2