International Harvester 656 tractor

International Harvester 656

Power

70 hp[P] hp

Production

1965-1973

Engine

LP gas, 6-cylinder

Transmission

Sliding gear

Weight

6100 lbs [2766 kg]

Drive

2WD

From the same series:

756

Introduction

International Harvester 656 Utility Tractor

The International Harvester 656 is a utility tractor produced between 1965 and 1973. It was designed to bridge the gap in the International Harvester lineup, positioned between models such as the 606 and the 756, offering a balance of power and maneuverability for mid-sized agricultural operations.

Engine and Performance

The tractor is powered by the International Harvester C-263, a 4.3-liter, 6-cylinder liquid-cooled engine. It features a compression ratio of 8.8:1 and is configured to run on LP gas. The engine is rated at 1800 RPM in early models and 2300 RPM in later versions, delivering a power output of 70 hp.

Transmission and Drivetrain

The 656 offers high operational flexibility through three distinct transmission options: a 5-speed sliding gear transmission, a 10-speed Torque Amplifier (two-speed power shift) transmission, or an infinite-range hydrostatic transmission. It is a two-wheel drive machine equipped with power steering and disc brakes to facilitate handling.

Hydraulics and Hitch

The hydraulic system utilizes an open-center design with a pump flow of 12 gallons per minute (45.4 liters per minute) and supports up to two valves. The rear hitch is a Category II system featuring lower-link draft sensing, which allows for precise implement depth control during cultivation tasks.

Dimensions and Capacity

The tractor features a wheelbase of 80 inches (203 cm) and an overall length of 152 inches (386 cm). The shipping weight is approximately 5,800 lbs (2,630 kg) for the gasoline-based models. It is equipped with a 540/1000 RPM independent rear PTO, ensuring compatibility with a wide array of standardized farm implements.

Conclusion

The International Harvester 656 is a versatile utility tractor suitable for general field work and hauling. Its variety of transmission configurations and standard draft-sensing hydraulics made it a flexible choice for farmers requiring a reliable, mid-range machine during its production era.

Videos

Production Information of International Harvester, 656

  • Utility tractor
  • Original price was $7,400 in 1973
ManufacturerInternational Harvester

Dimension and Tires Information of International Harvester, 656

Diesel Shipping weight6100 lbs [2766 kg]
Wheelbase80 inches [203 cm]
Height (hood)56 inches [142 cm]
Height (steering wheel)62 inches [157 cm]
Length152 inches [386 cm]
Clearance (front axle)19 inches [48 cm]
Gas Shipping weight5800 lbs [2630 kg]
Width74 inches [187 cm]
Rear tread54 to 78 inches [137 to 198 cm]
Front tread54 to 84 inches [137 to 213 cm]
Ag front7.50-16
Ag rear15.5-38 (Hi-Clear)
Ag rear16.9-38
Ag front6.00-16 (Hi-Clear)

Engine Specifications of International Harvester, 656

  • International Harvester C-263
  • Liquid-cooled
  • LP gas
  • 6-cylinder
Oil capacity9 qts [8.5 L]
Displacement263 ci [4.3 L]
Compression8.8:1
Bore/Stroke3.5625x4.39 inches [90 x 112 mm]
Coolant capacity21 qts [19.9 L]
Coolant capacity(optional)2300 (late)
Rated RPM1800 (early)
Air cleanerDry

Transmission Information of International Harvester, 656

Transmission variants 1

TypeSliding gear
Gears5 forward and 1 reverse
Clutch279.4mm cerametallic disc

Transmission variants 2

TransmissionTorque Amplifier
TypeTwo-speed power shift
Gears10 forward and 2 reverse

Transmission variants 3

TypeHydrostatic
GearsInfinite forward and reverse (2-range)
  • 5-speed sliding gear
  • 10-speed two-speed power shift
  • Hydrostatic

Mechanical Specs of International Harvester, 656

  • Two-wheel drive
  • Open operator station.
  • Power steering
  • Disc brakes

Power Information of International Harvester, 656

Rear PTOIndependent
Rear PTO Type540/1000

Hydraulics Specifications of International Harvester, 656

TypeOpen center
Valves0 to 2
Pump flow12 gpm [45.4 lpm]

Three-Point Hitch of International Harvester, 656

Rear TypeII
ControlLower-link draft sensing

Electrical System of International Harvester, 656

Charging systemAlternator
Charging amps55

Where it sits

With 70 hp[P] HP, the International Harvester 656 sits between 606 (55 HP) and 666 (75 HP) in International Harvester's range. Its power puts it in the 72th percentile of 1960s models in our database (709 machines).

Frequently asked questions

How much horsepower does the International Harvester 656 have?

The International Harvester 656 delivers 70 hp[P] HP.

What years was the International Harvester 656 produced?

The International Harvester 656 was produced in 1965-1973.

What engine does the International Harvester 656 have?

The International Harvester 656 is powered by a LP gas, 6-cylinder engine.

What transmission does the International Harvester 656 use?

The International Harvester 656 uses a Sliding gear transmission.

How much does the International Harvester 656 weigh?

The International Harvester 656 weighs 6100 lbs [2766 kg].

Is the International Harvester 656 4WD?

The International Harvester 656 is available in 2WD.

Compare the International Harvester 656 with another model