Farmall Hydro 70
The Farmall Hydro 70 is a tractor produced by Farmall. It is equipped with a 312 ci 5.1 L engine. The rated power output is 90 hp 67.1 kW. Transmission: infinite forward and reverse (2-range). Operating weight: 8200 lbs 3719 kg.
Engine Power
90 hp
67.1 kW
Fuel & Capacities
Diesel
Transmission
infinite forward and reverse (2-range)
Operating Weight
8200 lbs
3719 kg
Farmall Hydro 70 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | Row-Crop tractor | Row-Crop tractor |
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Note: the Farmall model Hydro 70 is the same as the International Harvester Hydro 70. The following data is from the Hydro 70 listing. |
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Production | |
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Manufacturer | Farmall (a part of International Harvester) |
Row-Crop tractor | |
Built in Rock Island, Illinois, USA | |
Original price | $14,200 |
Farmall Hydro 70 Transmission | |
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hydrostatic | |
Transmission details ... |
Farmall Hydro 70 Power | |
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Engine (gross) | 90 hp
67.1 kW |
Drawbar (claimed) | 54 hp
40.3 kW |
PTO (claimed) | 69 hp
51.5 kW |
Drawbar (tested) | 53.86 hp
40.2 kW |
PTO (tested) | 69.61 hp
51.9 kW |
Performance test details ... | |
Mechanical | |
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Two-wheel drive | |
Power steering | |
Differential dry disc brakes | |
Open operator station. |
Hydraulics | |
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Type | open center |
Pump flow | 12 gpm
45.4 lpm |
Tractor hitch | |
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Rear Type | II |
Power Take-off (PTO) | |
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Rear PTO | independent |
Rear PTO Type | 540 (1.375) |
Dimensions & Tires | |
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Wheelbase | 103 inches
261 cm |
Weight | 8200 lbs
3719 kg |
Front tire | 7.50-16 |
Rear tire | 15.5-38 |
Full dimensions and tires ... | |
Electrical | |
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Charging system | alternator |
Engine
Note: the Farmall model Hydro 70 is the same as the International Harvester Hydro 70. The following data is from the Hydro 70 listing. |
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Engine options | |
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International Harvester 4.8L 6-cyl gasoline | |
International Harvester 5.1L 6-cyl diesel |
Engine Detail — 291 ci / 4.8 L Gasoline
Manufacturer | International Harvester |
Fuel Type | Gasoline |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 291 ci
4.8 L |
Bore/Stroke | 3.75x4.39 inches
95 x 112 mm |
Power (gross) | 90 hp
67.1 kW |
Air cleaner | dual stage dry |
Compression | 7.5:1 |
Rated RPM | 2400 |
Starter volts | 12 |
Engine Detail — 312 ci / 5.1 L Diesel
Manufacturer | International Harvester |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 312 ci
5.1 L |
Bore/Stroke | 3.875x4.410 inches
98 x 112 mm |
Power (gross) | 90 hp
67.1 kW |
Air cleaner | dual stage dry |
Compression | 17:1 |
Rated RPM | 2400 |
Starter volts | 12 |
Transmission
Note: the Farmall model Hydro 70 is the same as the International Harvester Hydro 70. The following data is from the Hydro 70 listing. |
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Transmission — infinite forward and reverse (2-range) hydrostatic
Type | hydrostatic |
Gears | infinite forward and reverse (2-range) |
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Dimensions
Note: the Farmall model Hydro 70 is the same as the International Harvester Hydro 70. The following data is from the Hydro 70 listing. |
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Farmall Hydro 70 Tires | |
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Ag front | 7.50-16 |
Ag rear | 15.5-38 |
Dimensions | |
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Wheelbase | 103 inches
261 cm |
Length | 161 inches
408 cm |
Width | 87 inches
220 cm |
Height (steering wheel) | 77 inches
195 cm |
Operating weight | 8200 lbs
3719 kg |
Front tread | 58 to 82 inches
147 to 208 cm |
Rear tread | 60 to 98 inches
152 to 248 cm |
Tests
Note: the Farmall model Hydro 70 is the same as the International Harvester Hydro 70. The following data is from the Hydro 70 listing. |
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Tractor Tests | |
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NTTL 1154: gasoline hydrostatic 2WD | |
NTTL 1155: diesel hydrostatic 2WD |
Nebraska Tractor Test 1154 | |
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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 | |
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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 |
Photos
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