Farmall 856 tractor

Farmall 856

Power

105 hp[P] hp

Production

1967-1971

Engine

LP gas, 6-cylinder

Transmission

Sliding gear

Drive

2WD/4WD

From the same series:

756

Introduction

International Harvester 856 Row-Crop Tractor

The International Harvester 856 is a row-crop tractor produced between 1967 and 1971 in Rock Island, Illinois. Part of the manufacturer's agricultural lineup, it was engineered as a high-performance machine providing 105 horsepower for demanding field operations.

Engine and Performance

The tractor is powered by the International Harvester C-301, a 301 cubic-inch (4.9 L) liquid-cooled 6-cylinder engine. Operating at a rated speed of 2400 RPM, this power plant utilizes LP gas and features a dual dry element air cleaner system. The engine is designed to maintain consistent output under varied load conditions.

Transmission and Drivetrain

The 856 offers two primary transmission configurations: a standard 8-speed sliding gear transmission or a 16-speed transmission equipped with a two-speed Torque Amplifier power shift. Both options utilize a dry disc clutch and provide the gear ratios necessary for both heavy draft work and transport. The machine is available in either two-wheel or four-wheel drive variants.

Hydraulics and PTO

Equipped with an independent rear power take-off, the tractor provides operating speeds of 540 or 1000 RPM at an engine speed of 2100 RPM. The rear hitch system features the IH Fast Hitch, designed for efficient implement attachment. Independent hydraulic disc brakes and power steering are standard, ensuring operator control.

Design and Variants

The tractor features a wheelbase of 105 inches (266 cm) and an overall length of 164 inches (416 cm). An optional cab with heating and air conditioning was available for operator comfort. A specific lower-cost version, the '856 Custom', was also offered, featuring simplified hydraulics, a smaller fuel tank, and single fender-mounted headlights.

Conclusion

The International Harvester 856 serves as a versatile utility tractor suitable for a wide range of row-crop applications. Its combination of robust engine displacement and flexible transmission options made it a standard-setting machine for agricultural operations during its production era.

Production Information of Farmall, 856

  • Row-Crop tractor
  • International Harvester offered the model 856 in a version called the "856 Custom". The 856 Custom was a low-cost tractor with single hydraulics, Fast Hitch, smaller fuel tank, and single headlight on the fenders.
  • Built in Rock Island, Illinois, USA
ManufacturerFarmall (a part of International Harvester)
Manufacturer(optional)3,676 (F856 Custom total)
Total built23,211 (F856 total)

Dimension and Tires Information of Farmall, 856

Wheelbase105 inches [266 cm]
Height (steering wheel)86 inches [218 cm]
Length164 inches [416 cm]
Width92 inches [233 cm]
Ag front7.50-16
Ag rear16.9-38

Engine Specifications of Farmall, 856

  • International Harvester C-301
  • Liquid-cooled
  • LP gas
  • 6-cylinder
Coolant capacity21.5 qts [20.3 L]
Displacement301 ci [4.9 L]
Compression8.8:1
Bore/Stroke3.8125x4.39 inches [97 x 112 mm]
Coolant capacity24 qts [22.7 L]
Oil capacity9 qts [8.5 L]
Rated RPM2400
Air cleanerDual dry elements

Transmission Information of Farmall, 856

Transmission variants 1

TransmissionSliding gear
Oil capacity68 qts [64.4 L]
Gears8 forward and 4 reverse
ClutchDry disc

Transmission variants 2

TransmissionTorque Amplifier
Oil capacity68 qts [64.4 L]
ClutchDry disc
TypeTwo-speed power shift
Gears16 forward and 8 reverse
  • 8-speed
  • 16-speed two-speed power shift

Mechanical Specs of Farmall, 856

  • Two- or four-wheel drive
  • Cab optional with heat and air-conditioning.
  • Power steering
  • Independent hydraulic disc brakes

Power Information of Farmall, 856

Rear PTOIndependent
Rear PTO(optional)1000@2100
Engine RPM540@2100
Rear PTO Type1000
Rear PTO Type(optional)540/1000

Three-Point Hitch of Farmall, 856

Rear Type2
TypeIH Fast Hitch

Where it sits

With 105 hp[P] HP, the Farmall 856 sits between 756 (85 HP) and 806 (110 HP) in Farmall's range. Its power puts it in the 87th percentile of 1960s models in our database (709 machines).

Frequently asked questions

How much horsepower does the Farmall 856 have?

The Farmall 856 delivers 105 hp[P] HP.

What years was the Farmall 856 produced?

The Farmall 856 was produced in 1967-1971.

What engine does the Farmall 856 have?

The Farmall 856 is powered by a LP gas, 6-cylinder engine.

What transmission does the Farmall 856 use?

The Farmall 856 uses a Sliding gear transmission.

Is the Farmall 856 4WD?

The Farmall 856 is available in 2WD/4WD.

Compare the Farmall 856 with another model