International Harvester 856

Last Updated: June 2024

Overview

The International Harvester 856, produced from 1967 to 1971, is a utility tractor available in both 2WD and 4WD options, with an open operator station. It comes with a choice between a 6.7L six-cylinder diesel engine and a 4.9L six-cylinder gasoline/LP-gas engine. The tractor features power steering, a sliding gear transmission with 8 forward and 4 reverse gears, and an independent rear PTO. When equipped with the optional Torque Amplifier, it offers 16 forward and 8 reverse gears for additional versatility. Equipped for heavy tasks, the IH 856 operates with a rear Category II three-point hitch and differential hydraulic dry disc brakes. With different engine configurations, the IH 856 was adaptable to various agricultural needs and was known for its durability and reliability during its time of production.
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Key Specifications

Category: Utility

Power Output: 95

Transmission: Sliding gear with optional two-speed power shift Torque Amplifier

Drive Type: 2WD or 4WD

Operating Weight: 10,290 (diesel)

Fuel Type: Diesel, Gasoline, LP-gas

International Harvester 856 vs. Similar Tractors

Power Output
Above Average
Greater than 80% of similar tractors.
Operating Weight
Poor
Greater than 5% of similar tractors.

Technical Specifications

Engine

Manufacturer
International Harvester
Model
D-407 (diesel), C-301 (gasoline/LP-gas)
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Valve Configuration
-
Fuel Type
Diesel, Gasoline, LP-gas
Induction Type
Naturally aspirated
Cylinders
6
Displacement (ci)
407.0 (diesel), 301.0 (gasoline/LP-gas)
Bore (in)
4.33 (diesel), 3.82 (gasoline/LP-gas)
Stroke (in)
4.61 (diesel), 4.41 (gasoline/LP-gas)
Rated RPM
2400
Power Output (hp)
95

Transmission

Type
Sliding gear with optional two-speed power shift Torque Amplifier
Forward Gears
8 (16 with Torque Amplifier)
Reverse Gears
4 (8 with Torque Amplifier)
Total Gears
-

Dimensions

Length (in)
-
Width (in)
-
Height (in)
-
Operating Weight (lb)
10,290 (diesel)

Power Take-Off (PTO)

PTO Type
Independent rear PTO
PTO Speed 1 (rpm)
540
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x2 2WD or 4x4 MFWD 4WD
Drive Type
2WD or 4WD
Steering Type
Power
Coolant Capacity (qts)
24 (diesel), 21 or 21.45 (gasoline/LP-gas)
Front Tire Diameter (in)
-
Front Tire Width (in)
-
Rear Tire Diameter (in)
-
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
Agricultural
Manufacture - End Year
1971
Hitch Type
Three-Point Hitch
Hitch Category
Category 2
Hitch Position
Rear
Hitch Capacity (lb)
-
Operator Station Type
Open
Starter Type
Electric
Brake Type
Differential hydraulic dry disc
Hydraulic System Type
Open Center