Power: 77 hp[P] Date of manufacture : 1973 - 1976
Production Manufacturer: Farmall (a part of International Harvester) Original price: $14,200 Farmall Hydro 70 Power Drawbar (tested): 53.86 hp 40.2 kW PTO (tested): 69.61 hp 51.9 kW Farmall Hydro 70 Engines Mechanical Chassis: 4x2 2WD Steering: hydrostatic power Brakes: differential dry disc Transmission: hydrostatic Photos Farmall Hydro 70 photos... Hydraulics Pump flow: 12 gpm 45.4 lpm Tractor hitch Rear Type: II Power Take-off (PTO) Rear PTO: independent Rear RPM: 540 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 ... 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...

Farmall F-14	Power: 16 hp[B]	Date of manufacture : 1938 - 1939

Farmall F-20	Power: 29 hp[P]	Date of manufacture : 1932 - 1939

Farmall F-30	Power: 33 hp[B]	Date of manufacture : 1931 - 1939

Farmall F-235	Power: 26 hp	Date of manufacture : 1957 - 1959

Farmall Hydro 70	Power: 77 hp[P]	Date of manufacture : 1973 - 1976

Farmall Hydro 100	Power: 115 hp[P]	Date of manufacture : 1973 - 1976

Farmall Regular	Power: 22 hp[B]	Date of manufacture : 1924 - 1932

Farmall Super A	Power: 17 hp[P]	Date of manufacture : 1947 - 1954

Farmall Super A-1	Power: 0	Date of manufacture : 1954 - 0000