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Years in Production / 1973–1976
Farmall
Hydro 100
Explore the specifications, hardware, and original references for the Farmall Hydro 100.
115hp
Engine estimate · from PTO
2WD Only
Drive
1973–1976
Production years
Farmall
Manufacturer
Hydro 100 / 01
At a glance
Production
Row-Crop tractor
Built in Rock Island, Illinois, USA
Original price was $21,700 in 1976
- Manufacturer
- Farmall (a part of International Harvester)
Mechanical
Two-wheel drive
Power steering
Differential hydraulic dry disc brakes
Open operator station. Two-post ROPS and cab available.
- Differential Lock
- mechanical rear OptOptional
Capacity
- Fuel
- 42 gal159.0 L
- Hydraulic System
- 27 gal102.2 L
Hydraulics
- Type
- open center
- Capacity
- 27 gal102.2 L
- Rear Valves
- 2 OptOptional
- Pump Flow
- 12 gpm45.4 lpm
Hitch
- Rear Type
- II
- Control
- lower-link draft sensing
Pto
- Rear Pto
- independent
- Rear Type
- 540/1000 (1.375)
- Engine Rpm
- 540@2100
- Engine Rpm
- 1000@2072
Electrical
- Charging System
- alternator
- Charging Amps
- 72
Hydro 100 / 02
Under the hood
Engine Detail
International Harvester D-436
diesel
6-cylinder
liquid-cooled inline
- Displacement
- 436 ci7.1 L
- Bore Stroke
- 4.30x5.00 inches109 x 127 mm
- Air Cleaner
- dual stage dry
- Compression Ratio
- 15.8:1
- Rated Rpm
- 2400
- Idle Rpm
- 900-2400
- Starter Volts
- 12
- Oil Capacity
- 14 qts13.2 L
- Coolant Capacity
- 26 qts24.6 L
- Fuel Type
- diesel
- Cylinders
- 6
- Cooling
- liquid-cooled inline
Hydro 100 / 03
Gears & controls
Transmission
- Manufacturer
- International Harvester
- Transmission Type
- hydrostatic
- Gears
- infinite forward and reverse2-range
- Oil Capacity
- 108 qts102.2 L
Hydro 100 / 04
Size. Stance. Footprint.
Dimensions And Tires
- Wheelbase
- 104.8 inches266 cm
- Weight
- 11470 to 12130 pounds
- Front Tire
- 10.00-16
- Rear Tire
- 18.4-34
Tires And Tracks
- Front Ag
- 10.00-16
- Rear Ag
- 18.4-34
Hydro 100 / 05
Tractor Photos
See it in action
Videos
Watch Farmall Hydro 100 videos from their original YouTube creators.
Hydro 100 / 07
Tests (NTTL)
Nebraska Tractor Test 1158
Diesel hydrostatic 2WDMay 7 - 18, 1974
PTO performance
Drawbar performance
Gear 5.5 MPH used for power test.
Gear 2.85 MPH used for pull test.
- Id
- 1158
- Power At Rated Engine Speed
- 104.17 hp77.7 kW
- Fuel Use
- 7.6 gal/hour28.8 l/hour
- Fuel Use
- 6.8 gal/hour25.7 l/hour
- Power At Rated Pto Speed
- 101.30 hp75.5 kW
- Max Power
- 78.31 hp58.4 kW
- Max Pull
- 9,801 lbs4445 kg