International Harvester 856: all source data

All 98 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
ManufacturerInternational Harvester
(no label)Built in Rock Island, Illinois, USA
Total built2,113 (diesel)
Total built4 (gasoline)
(no label)Original price was $9,640 in 1971
Engine
(no label)International Harvester 6.7L 6-cyl diesel
(no label)International Harvester 4.9L 6-cyl gasoline
(no label)International Harvester 4.9L 6-cyl LP gas
Fuel tank42 gal | 159.0 L
Transmission
(no label)8-speed gear
(no label)16-speed two-speed power shift
Power
Diesel PTO (claimed)95 hp | 70.8 kW
Gas PTO (claimed)93 hp | 69.4 kW
Drawbar (tested)87.2 hp | 65.0 kW
PTO (tested)100.49 hp | 74.9 kW
Mechanical
(no label)Two- or four-wheel drive
Steeringpower
(no label)Differential hydraulic dry disc brakes
(no label)Open operator station. Cab optional.
Hydraulics
Typeopen center
Pump flow12 gpm | 45.4 lpm
Hitch
Rear TypeII
Pto
Rear PTOindependent
Rear PTO Type540/1000
Engine RPM540@2100
Engine RPM1000@2100
Dimensions
Wheelbase91 inches | 231 cm
Weight9370 to 10290 pounds
Front tire10.00-16
Rear tire18.4-38
Serial location
(no label)Serial number plate on the left side of the tractor's clutch housing.
Electrical
Charging systemalternator
Charging amps55
Diesel Batteries2
Gas Batteries1
Diesel Battery volts6
Gas Battery volts12
Diesel Battery AH204
Gas Battery AH60

Engine

Engine options
(no label)International Harvester 6.7L 6-cyl diesel
(no label)International Harvester 4.9L 6-cyl gasoline
(no label)International Harvester 4.9L 6-cyl LP gas
Engine detail
(no label)International Harvester D-407
(no label)diesel
(no label)6-cylinder
(no label)liquid-cooled
Displacement406.9 ci | 6.7 L
Bore/Stroke4.321x4.625 inches | 110 x 117 mm
Air cleanerdual dry elements
Compression17:1
Rated RPM2400
Idle RPM900-2400
Starter volts12
Oil capacity12 qts | 11.4 L
Coolant capacity (Coolant)24 qts | 22.7 L
(no label)International Harvester C-301
(no label)gasoline
(no label)6-cylinder
(no label)liquid-cooled
Displacement301 ci | 4.9 L
Bore/Stroke3.8125x4.39 inches | 97 x 112 mm
Air cleanerdual dry elements
Compression7.7:1
Rated RPM2400
Starter volts12
Oil capacity9 qts | 8.5 L
Coolant capacity (Coolant)21 qts | 19.9 L
(no label)International Harvester C-301
(no label)LP gas
(no label)6-cylinder
(no label)liquid-cooled
Displacement301 ci | 4.9 L
Bore/Stroke3.8125x4.39 inches | 97 x 112 mm
Air cleanerdual dry elements
Compression8.8:1
Rated RPM2400
Starter volts12
Oil capacity9 qts | 8.5 L
Coolant capacity (Coolant)21.5 qts | 20.3 L

Transmission

Transmission options
(no label)8-speed gear
(no label)16-speed two-speed power shift
Transmission
ManufacturerInternational Harvester
Typegear
Gears8 forward and 4 reverse
TransmissionTorque Amplifier
Typetwo-speed power shift
Gears16 forward and 8 reverse
(no label)Four gears with high and low ranges. Torque Amplifier (TA) provides a power shift between direct-drive (DD) and lower TA speed in each gear.

Dimensions

Tires
Ag front10.00-16
Ag rear18.4-38
Dimensions
Wheelbase91 inches | 231 cm
Length152 inches | 386 cm
Width80 inches | 203 cm
Height (steering wheel)81 inches | 205 cm
Bar rear axle (Bar)3.25 by 80 inches | 82 by 2032 mm
Weight
Diesel Shipping (Diesel)9370 lbs | 4250 kg
Diesel Operating (Diesel)10290 lbs | 4667 kg
Ballasted12035 lbs | 5459 kg