Farmall Hydro 70 tractor specifications

Production

Production Manufacturer:Farmall (a part of International Harvester)
Original price:$14,200

Farmall Hydro 70 Power

Farmall Hydro 70 Power Drawbar (tested):53.86 hp
40.2 kW
PTO (tested):69.61 hp
51.9 kW
power test details ...

Nebraska Tractor Test 1154

Nebraska Tractor Test 1154
Gasoline hydrostatic 2WD November 14 - December 3, 1973 Link: Nebraska Tractor Test 1154 file
PTO performance
Power at rated engine speed:	69.61 hp 51.9 kW
Fuel use:	6.9 gal/hour 26.1 l/hour
Power at rated PTO speed:	64.10 hp 47.8 kW
Fuel use:	5.8 gal/hour 22.0 l/hour
Drawbar performance
Max power:	53.86 hp 40.2 kW
Fuel use:	7.7 gal/hour 29.1 l/hour
Max pull:	8,427 lbs 3822 kg

Nebraska Tractor Test 1155

Nebraska Tractor Test 1155
Diesel hydrostatic 2WD November 14 - December 3, 1973 Link: Nebraska Tractor Test 1155 file
PTO performance
Power at rated engine speed:	69.51 hp 51.8 kW
Fuel use:	5.6 gal/hour 21.2 l/hour
Power at rated PTO speed:	65.41 hp 48.8 kW
Fuel use:	5.3 gal/hour 20.1 l/hour
Drawbar performance
Max power:	53.10 hp 39.6 kW
Fuel use:	5.6 gal/hour 21.2 l/hour
Max pull:	8,310 lbs 3769 kg

Farmall Hydro 70 Engines

Farmall Hydro 70 Engines International Harvester 4.8L 6-cyl gasoline International Harvester 5.1L 6-cyl diesel Engine details ...

Engines overview

Engines overview
International Harvester 4.8L 6-cyl gasoline
International Harvester 5.1L 6-cyl diesel

Engine Detail

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

Engine Detail

Engine Detail
International Harvester
diesel
6-cylinder
liquid-cooled
Displacement:	312 ci 5.1 L
Bore/Stroke:	3.875x4.410 inches 98 x 112 mm
Air cleaner:	dual stage dry
Compression:	17:1
Rated RPM:	2400
Starter volts:	12

Mechanical

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

Transmission

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

Speeds

Speeds

Hydraulics

Hydraulics Pump flow:12 gpm
45.4 lpm

Tractor hitch

Tractor hitch Rear Type:II

Power Take-off (PTO)

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

Dimensions & Tires

Dimensions & Tires Wheelbase:103 inches
261 cm
Weight:8,200 lbs
3719 kg
Front tire:7.50-16
Rear tire:15.5-38
Full dimensions and tires ...

Farmall Hydro 70 Tires

Farmall Hydro 70 Tires
Ag front:	7.50-16
Ag rear:	15.5-38

Dimensions

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

Hydro 70 Serial Numbers

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

how to read serial numbers...