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International Harvester Hydro 100

International Harvester Hydro 100 tractor
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The International Harvester Hydro 100 is a row-crop tractor produced from 1973 to 1976 as part of the 66 Series. It features a 7.1L 6-cylinder liquid-cooled diesel engine, hydrostatic transmission with infinite forward and reverse speeds, and power outputs of up to 104.17 hp at the PTO. Built in Rock Island, Illinois, it includes power steering, differential hydraulic dry disc brakes, and an open operator station with optional two-post ROPS and cab. The tractor has a wheelbase of 104.8 inches and weighs 12,130 lbs. It uses 10.00-16 front tires and 18.4-34 rear tires, with a rear Type II hitch and independent rear PTO with 540/1000 rpm options.
International HarvesterHydro 100tractorspecificationsenginetransmissionpowerdimensionsfarm tractor
Power115 hp[P]
Founded1973 - 1976
ModelHydro 100

Technical Specifications

Detailed specifications and technical data for International Harvester Hydro 100

Power

PTO (tested):104.17 hp (77.7 kW)
PTO (claimed):104.17 hp (77.7 kW)
Drawbar (tested):78.31 hp (58.4 kW)
Drawbar (claimed):80 hp (59.7 kW)

Tires

Ag rear:18.4-34
Ag front:10.00-16

Engine

Type:diesel
Cooling:liquid-cooled
Cylinders:6-cylinder
Rated RPM:2400
Air cleaner:dual stage dry
Bore/Stroke:4.30x5.00 inches (109 x 127 mm)
Displacement:436 ci (7.1 L)
Manufacturer:International Harvester
Starter volts:12
Compression ratio:15.8:1

Dimensions

Weight:12,130 lbs (5502 kg)
Rear tire:18.4-34
Wheelbase:104.8 inches (266 cm)
Front tire:10.00-16

Hydraulics

Type:open center
Pump flow:12 gpm (45.4 lpm)

Mechanical

Drive:Two-wheel drive
Brakes:Differential hydraulic dry disc brakes
Steering:Power steering
Operator station:Open operator station. Two-post ROPS and cab available.

Production

Type:Row-Crop tractor
Series:66 Series
Built in:Rock Island, Illinois, USA
Years made:1973 - 1976
Original price:$21,700 in 1976

Transmission

Type:hydrostatic
Gears:infinite forward and reverse (2-range)
Manufacturer:International Harvester

Tractor hitch

Control:lower-link draft sensing
Rear Type:II

Serial Numbers

1973:7501
1974:7727
1975:10915
1976:12434
Location:Hydro drive housing, left side

Power Take-off (PTO)

Rear PTO:independent
Rear PTO Type:540/1000 (1.375)

Related Models

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