International Harvester Hydro 70

Production: 1973 - 1976  

Production
Manufacturer:	International Harvester
Original price:	$14,200

International Harvester Hydro 70 Power
Drawbar (tested):	53.86 hp 40.2 kW
PTO (tested):	69.61 hp 51.9 kW

Mechanical
Chassis:	4x2 2WD
Steering:	hydrostatic power
Brakes:	differential dry disc
Transmission:	hydrostatic

Hydraulics
Pump flow:	12 gpm 45.4 lpm

Tractor hitch
Rear Type:	II

Power Take-off (PTO)
Rear PTO:	independent
Rear RPM:	540

Hydro 70 Serial Numbers
Location:	Tractor clutch housing on right side.
1973:	7501
1974:	7570
1975:	8681
1976:	10094

Engine Detail
International Harvester
gasoline
6-cylinder
liquid-cooled
Displacement:	291 ci 4.8 L
Bore/Stroke:	3.75x4.39 inches 95 x 112 mm
Air cleaner:	dual stage dry
Compression:	7.5:1
Rated RPM:	2400
Starter volts:	12

Transmission
Type:	hydrostatic
Gears:	infinite (2-range) forward and reverse

Dimensions
Wheelbase:	103 inches 261 cm
Operating weight:	8,200 lbs 3719 kg
Front tread:	58 to 82 inches 147 to 208 cm
Rear tread:	60 to 98 inches 152 to 248 cm