International Harvester

Hydro 70

Farm tractor · 1973–1976 · 90 hp

International HarvesterHydro 70
EngineTransmissionHydraulicsPTOHitchDimensionsWeightTires & TracksFuelSteeringNebraska TestsMore International Harvester

The International Harvester Hydro 70 is a farm tractor manufactured from 1973 to 1976. It features a International Harvester 4.8L 6-cyl gasoline engine, and power steering. The transmission is a hydrostatic type with infinite forward and reverse (2-range).

Engine

EngineInternational Harvester 4.8L 6-cyl gasoline
Fuel Typegasoline
Cylinders6
Coolingliquid-cooled
Displacement291 ci (4.8 L)
Bore3.75 in (95 mm)
Stroke4.39 in (112 mm)
Compression Ratio7.5
Power Gross90 hp (67.1 kW)
Power PTO69.61 hp (51.9 kW)
Power Drawbar53.86 hp (40.2 kW)
Air Cleanerdual stage dry
Starter Volts12
ManufacturerInternational Harvester
Rated2,400 RPM

Transmission

Transmission Typehydrostatic
Gearsinfinite forward and reverse (2-range)

Hydraulics

Typeopen center
Pump Flow12 gpm (45.4 lpm)

PTO

Rear Typeindependent

Hitch

Rear TypeII

Dimensions

Length161 in (408 cm)
Width87 in (220 cm)
Height77 in (195 cm)
Wheelbase103 in (261 cm)
Front Tread58 in (147 cm)
Rear Tread60 in (152 cm)

Weight

Operating8,200 lbs (3,719 kg)

Tires & Tracks

Front Ag7.50-16
Rear Ag15.5-38

Fuel

Capacity33 gal (124.9 L)

Steering

Typepower

Nebraska Tests

NTTLTest #1155
November 14 to December 3, 1973

Nebraska Tractor Test

Sound
91.5dB(A)
NTTLTest #1155
November 14 to December 3, 1973

Nebraska Tractor Test

Sound
91.5dB(A)
NTTLTest #1154
November 14 to December 3, 1973

Nebraska Tractor Test

PTO Power
69.61HP
Sound
89dB(A)